This is a table of contents of all folders and files from the LTspice Yahoo!Group Files section.
Author: Helmut Sennewald, Hendrik Jan Zwerver
As of: 2011-01-23

General hints about the file types in LTspice:

.asc  Schematic files
.asy  Symbol files
.plt  Plot settings files 
.net  LTspice netlist
.raw  Raw data output file
.fft  Result file from a FFT
.sub  Subcircuit or model definition file
Any other extension is allowed,
e.g. .mod, .lib, .abc, .xyz, .cir
These files are often added with the ".include" or ".lib"
SPICE command.
.cir  General SPICE netlist file

Files

Tables of Contents: FIND FILES & LINKS HERE. All LTspice Yahoo! Group Links and folders on one page, all Files and folders on another complete with descriptions for rapid browsing and searching without having to navigate the folder tree. Searchable with your browser's 'Find on this page' function and with hyperlinks to the corresponding folder or file on this and other websites.
Attached files sorted by message number: Most files uploaded together with questions are stored in this folder.
Examples: Interesting example circuits
FAQ: Answers to the most frequently asked question
Lib: Library files
Temp: Short term holding space for circuits under discussion
Tut: Tutorials and guides
Util: Utility programs
adventures with loadflow: loadflow analysis with ltspice
adventures_with_analog: models, miscellany (and math beyond help)
Automotive Electronics: power electronics for the automotive testing
Badenke und Klee:
Big files : Big files like manuals are in the subgroup: http://groups.yahoo.com/group/LTspiceDocs. There are also links to manuals in the "Links"" pages.
Biomed Engg Circuits & Systems: building blocks for biomed signal processing
EMC Filter: EMC Filter supply simulation approch
Filter: Filter design and evaluation with LTspice
z_message_archive: Many of the postings up to message number 3839 in one file. The purpose is for improved searching.
Zip-files with all files from this group: http://tech.groups.yahoo.com/group/LTspiceFiles/files/LTspice%20Files

Files > Tables of Contents

all_files.htm: This file contains the descriptions and links of all folders and files from the Files-section of the LTspice Yahoo Group
all_links_ToC.htm: A table of contents of all links from the Links area of the LTspice Yahoo! Group. Similar to the new ToC for the Files area. Search this one page for links of interest faster than navigating the folder tree.
group_statistic.gif: Screenshot from group_statistic.ods
group_statistic.ods: Source file for Open Office Calc

Files > Attached files sorted by message number

msg 0390: Inverter characteristic of Hspice
msg 0703: NE34018
msg 0704: NE34018 corrected files from Helmut
msg 0716: Transistor equivalent SCR ckt with LED
msg 0718: Repaired version of Transistor equivalent SCR ckt with LED
msg 0746: Spurious crosstalk effect
msg 0788: A tube example , 6BM8
msg 0893: 300hzdecreasingsinewaverectifier
msg 0895: Re: [LTspice] diode in simulator not rectifying
msg 0989: Voltage doubler generates error
msg 1000: Push Pull Tube Amp with EL34
msg 1023: S-parameter trouble, circuit needing help
msg 1173: rc_g4_test_laplace
msg 1187: Tapped pot sketch for Helmut
msg 1198: switch sketch for Helmut
msg 1207: Current Probe Question
msg 1221: Problem with eval voltage source
msg 1228: PID controller with pot
msg 1236: Adders & a Multiplier/Modulator using E-source Polynomials
msg 1363: lion wave file
msg 1532 1552: Transformer, 1 to 30 MHz RF amp
msg 1630: Spark test files
msg 1768: DC Servo failure
msg 1806: Op amp square wave generator doesn't oscillate
msg 1826: Making varactor diode models
msg 1834: FFT, EMI and EN55022
msg 1861:
msg 1893: tst_ckt2, MOSFET Power Amp
msg 1953: Create subcircuit, nonliner transformer example with model and symbol
msg 1980: LM258/2904 etc. exhibits problem (with convergence)
msg 2111: LM6172. Which SPICE solver is better suited for this opamp?
msg 2160: Simulate Software
msg 2175: Problem using Infineon Optimos Model. Moved to Files->Examples->Educational
msg 2229: Current Limiter. Files moved to Files->Tut->Current Limiter
msg 2239: Re: UC1845
msg 2270: Help with MAX292 filter
msg 2291: Re: Center tapped transformer and doncergence
msg 2296 2305: Re: Center tapped transformer and .... symbol IRF620.asy
msg 2299 2300: New file uploaded to LTspice. Not fully functional npndarlington.asy, pnpdarlinton.asy
msg 2307: where'd my traces go? 1.#QNANV
msg 2380: Problems with INA105E model
msg 2385: Native LTspice UC384XA models now available.
msg 23947:
msg 2398: How can I use the .ac analysis for only one source?
msg 2403: Error message
msg 2418: No short-circuit although it must?
msg 2507: Spice model for IRF2804
msg 2603: Fuse Monitor File
msg 2686: Latching Relay Assistance Request
msg 2699: Fuse Design in LED Ckt - To Helmut
msg 2707: I Need A Non Linear-Tech Op Amp SwCADIII model
msg 2743: Using Schematic Capture App (Rimu) with LTC
msg 2877: NOR gate latch does not seem to work, CD4001
msg 29533: ADG408
msg 3026: IGBT model
msg 3129: Discrepancy .ac and .tran
msg 3147: .model for CAT5e UTP
msg 3173: Superregenerative 2
msg 3206: transmission lines and GND
msg 3214: Mains Filter Simulation
msg 3235: RE: Hierarchy , Re:Diac
msg 3264: Have you guyz seen this? - interesting
msg 3321: Unable to simulate
msg 3352: Efficiency report on LT1506 /LT1374
msg 3360 : flyback
msg 3429: Sim Slowdown
msg 3491: Questions, lamp model
msg 3600: DC bias in Transient Analysis
msg 36154: open loop gain problem
msg 36540:
msg 3675: FFT - sampling/averaging?
msg 3676: [Q] Model a busline ~300M copper, no transmission line but high Cap load
msg 3753: no subject(why negative delay?)
msg 3783: Re: unknown wavefile format now bad wavefile format
msg 3798: Output Voltage Ripple
msg 3827: frequency dependent resistor
msg 3845: Can't find model, LTC3703
msg 3866: Frequency divider circuit.. J K flip flop
msg 3896 4209: DC operating point
msg 3901: Help with FET models
msg 3908: vintage circuits
msg 3910: op amp model
msg 3983: Using Pots
msg 3997: .tran oscillator simulatiom
msg 4080: Re: Rail to Rail OPAMP
msg 4128: Problem with AD820 spice model
msg 4160: A more complete HCU04 implementation
msg 4192: Seek: Current Limiter which limits also Rate of Current Change
msg 4218: LTSpice step plot bug
msg 4226: energy
msg 4247: G source .tr analisys
msg 4260: SCR EC103D
msg 4273, 4311: LTC1922-1 model issues, Re: third party macro models
msg 4277: Bug in Diode Model....
msg 4467 4481: How to enter a spice file
msg 4497: Inverter
msg 4509 4610: tuning the push-pull class E
msg 4515: plotting time
msg 4582: Cgs value omitted from .OP analysis output
msg 4606: Volt dep R 2
msg 4608: Lead acid battery model and battery chargers
msg 4617: Laser Diode Models
msg 4656: MAX 1771 emulation attempt...
msg 4672: Inverter with improved efficiency
msg 4752: LTC3727 Efficiency Calculation
msg 4769: Re: More on the Pots
msg 4834: IGBT problems....
msg 4842: plotting hysteresis curve
msg 4864: Subcircuits & Symbols, S-param, Molex connector
msg 4920: Re: Backannotation after .op? And: OP after .ac viewable? view op point
msg 4938: Solid State Tesla Coil problem...
msg 5018: Malfunction of bjt power pspice model, BU508
msg 5032: Possible flaw in standard.bjt.txt
msg 5171: Zero-order hold, what's the best implementation in LTspice?
msg 5233: Re: [LTspice] oscillator tutorial using LT spice
msg 5265: bizzarre raw data collection
msg 5279: Usage of Mosfet NMOS Model from IXYS...
msg 5292: sin(2*pi*1k*time) ?
msg 5296: Newbie dealing with tubes
msg 5316: New release .op subcircuit dissipation?
msg 5441: ST model file wont do temperature sweep
msg 5451: Bad B-source sine wave timing?
msg 5453: Sync steped waveforms on rising edge of a current
msg 5484: B source with kind of trigger function
msg 5487: [LTspice] IR2110 Mosfet Driver Question
msg 5527: PERL-optimizer: problem with parameter range?
msg 5536: Can't get this simulation to run.
msg 5577: problems with LTC3778/FIGURE7 CIRCUIT SIMULATION
msg 5581: LTspice subcircuit for 6N137
msg 5607: Ina132e help
msg 5686: CD4040B, CD4017B Models
msg 5709: .four simulation results
msg 5729: THD after an ac line filter
msg 5752: Singular Matrix
msg 5756: measure transient time
msg 5790: PHIDET
msg 5857: Re: Swept Sine Source Redux
msg 5877: Instability
msg 5894: singular matrix error
msg 5928: Imported Model ...now....Iteration Limit Reached
msg 5988: Re: Long Simulation Times: how to speed them up?
msg 6000: Center tapped transformer and unbalance
msg 6169: Tempco ...zener diodes
msg 6174: AD8671 Model Question
msg 6221: AD587 Model Problem
msg 6261: Measure the xth puls max Temp
msg 6262: Hierarchy Puzzle
msg 6269: MOSFET problem
msg 6297: Re: calculating impedance of an amplifier
msg 6311: 3 Phasen Vollbrücke (full bridge)
msg 6321: How do I view calculated parameter values
msg 6358: 74ACT model
msg 6441: which parameter to change to get .AC analysis to work
msg 6473: using .STEP command
msg 6495: b element and independent current sources
msg 6499: Complete - Newbie: Nothing works...
msg 6575: B-source and GFREQ
msg 6587: Re: laplace integrator problems
msg 6608: Re: Controlled current source with limited voltage across
msg 6645: common mode feedback
msg 6704: Re: .meas slope of ac analysis
msg 6709: Re: How to find Idss
msg 6715: Prob with marching waveforms
msg 6717: Noise plot with multiple units corrupted
msg 6780: Newbie - Q: strange harmonics w/ AC source when FFT'd
msg 6860: Littelfuse MLVs (Littlefuse)
msg 6874: Voltage Controlled Switch
msg 6886: Rexcap Modulator-3.asc
msg 6910: AD534 (Gilbert cell) multiplier model
msg 6935: 3806 Buck Circuit
msg 6954: Re: [LTspice] Total gate capacitance in LTSpice
msg 6959: ... LT3470 model not working ...
msg 6970: another analog switch question
msg 7059: Re: Bus in hirarchical schematic possible?
msg 7082: Question about LTSpice-Simulation!
msg 7089: NDT452AP Mosfet Model
msg 7142: TEC servo model has convergence problems ...
msg 7151: Problems with Analog Multiplier from Analog Devices
msg 7319: Re: screened cables in LTspice
msg 7432: Slow simulation
msg 7504: Laplace Source not working in transient analysis
msg 7565: Problem with arbitary inductance in DC motor circuit
msg 7749: HFA1100
msg 7769: AD835
msg 7817: Re: .FOUR THD output format
msg 7843: Phase shift PWM with H bridge
msg 7846: How to find the error code
msg 7850: Voltage controlled resistor
msg 7994: singular matrix error
msg 8018: noise analysis
msg 8020 : tutorial to add 3rd party model
msg 8034: efficiency calculation
msg 8035: LT1009 model
msg 8043: active filter development
msg 8145: .Noise analysis
msg 8214: Model for AD5398 and Current sources
msg 8233: Need hit with cluestick
msg 8248: If gain of .ac analysis doesn,t match with dc transfer
msg 8282: Calculating the overal effeiceny of a circuit with more than one supply
msg 8344: 2transistor, 2 frequency oscillator simulation
msg 8383: Modeling a Royer Oscillator with LTspice
msg 8390: Simulating Pi filter
msg 8413: .measure command
msg 8437: TI DRV103 SPICE model
msg 8450: LT1713 supply rail behaviour...
msg 8488: Battery charging circuit
msg 8519: InfraRed Motion Detector
msg 8542: Initial condition for Caps specified by charge
msg 8576: Proximity Alarm ...
msg 8676: Re:hacks tool in ltspice
msg 8752: Problem simulating an optocoupler
msg 8810: Re: New Features
msg 8811: problem generating spice netlists from s parameter files
msg 8853: Spice netlist and Schematic different
msg 8875: Re: [LTspice] individual and subcircuit behave differently
msg 8949: Instrumentation Amplifier Model
msg 8957: RC filter simulation
msg 8977: Why so slow?
msg 8997: Re: Inverter Circuit to Tie Into Power Grid
msg 9058:
msg 9078: AD704 model not working - can anyone assist
msg 9090: LTC1773 simulation shows 40% duty-cycle but should be 36% duty-cycle
msg 9101: Is there a bug in LTSpice
msg 9113: simulation takes too long ..
msg 9136: Sallen and Key that won't filter?
msg 9260: Simulation a phase shift oscillator in LTspice
msg 9330: Opamp Folded Cascode
msg 9379: Transfer Function Interpretation
msg 9410: LT1370 / LT1371 stops switching
msg 9473: Stepped automated input impedance measurement
msg 9499: Loop Gain simulation - follow up questions
msg 9516: Frequency modulating/stepping a PWM duty cycle?
msg 9520: Waveform artithmetic@ syntax
msg 9556: Current Limited Switch
msg 9594: Ocarina Input File
msg 9620: post regulation modeling in LTSpice
msg 9660: Some questions and a request to check my work
msg 9703: Transistor based noise generator start-up and collector open problem
msg 9729: Controlled digital oscillator problem.
msg 9735: Comparator behaves strange
msg 9747: variable impedance using frequency list
msg 9764: SCR firing circuit simulation problems.
msg 9771: Current in diode seems to flow in reverse direction, why ?
msg 9782: Problems with "true" integration
msg 9826: Switch with defined transition required
msg 9917: ferrite bead impedance plot
msg_10028: Re: LED: temperature-accurate model?
msg_10077: Re: DC Sweep Issue...
msg_10131: B-source expressions
msg_10173: How to make "behavior filter"?
msg_10216: Question about having two switches in a schematic
msg_10231: ADS and Nuhertz filter synthesis
msg_10235: LT1370: Postive-to-Negative Converter
msg_10309: autotransformer
msg_10369: Example with MAX921 uploaded for "deseng324"
msg_10383: Laplace Sources
msg_10445: Conversion of a 3f4 model to LT Spice
msg_10493: opamps not oscillating
msg_10611: Convergence problem with CoolMOS mosfet model
msg_10647: Noise simulations with the universal op amp 3b
msg_10709: how to convert output of .four to cost for optimization ?
msg_10725: IR2181 Model
msg_10763: INA118 circuit - LTSpice fails to find DC operating point
msg_10792: Simple IQ mixer
msg_10864: LTspice crash
msg_10872: Simple RF detector probe
msg_10946: Transplant of spice model.cir not taking.
msg_10980: Different responce
msg_10988: Time-Delay simulation
msg_10996: Can't make my op-amp circuits oscillate.
msg_10998: Re: VCVS
msg_11025: current dependent inductance
msg_11052: bug in parameter passing to a subckt in combination with .lib?
msg_11056: OP90 Model
msg_11099: Time-variable capacitor
msg_11142: Re: Time-variable capacitor, parametric amp
msg_11154: Behavioral current source/graphing problem
msg_11202: How to create "multiple" fet´s?
msg_11284: help to macromodeling with LTSpice
msg_11334: Neophyte Question: Noise source in a voltage-dependent resistor?
msg_11357: MAX4236 spice model problems
msg_11358: Sheet hierarchy, universalopamp component
msg_11364: beginner's question
msg_11371: Ideal ADC and DAC LT Spice simulations
msg_11376: Finding the NEB
msg_11388: Startup Issue with LT1725
msg_11490: INTEG and AVG in a measurement
msg_11511: Swept frequency THD+N transient analysis
msg_11516: lm393 model
msg_11529: Tube Valve models
msg_11550: Finished PWM circuit
msg_11559: Problem with pentode gain stage simulation
msg_11610: LTC1308A quiscent current too high?
msg_11616: Usage of Freq in parameter calculations
msg_11625: new ferrite chip bead model library
msg_11635: LTSpice under wine crashes
msg_11665: Simulating load dump according to ISO7637-2 5a 5b
msg_11754: Re: Usage of Freq in parameter calculations
msg_11781: simulation runtime, LT3782
msg_11802: B-source calculaton question (modulation)
msg_11873: need help in my circuit
msg_11880: Slowed down simulation
msg_11933: iteration limits
msg_12046: Re: import orcad library to LTSpice?
msg_12070: how to identify stepped parameters in waveforms?
msg_12149: pmos4 in LTSpice?
msg_12196: .AC through Modulate?
msg_12211: help in symbol for differential circuit
msg_12215: My ckt simulates 3 dB loss at 1600 MHz using .tran analysis, but not
msg_12231: Non linear inductor
msg_12262: transformer model
msg_12268: multiple instances of a subcircuit
msg_12277: Need help with Fatal Error: Analysis Failed: Iteration limit reached
msg_12312: Diodeless Precision Rectifier
msg_12325: Re: Cgd(min and max) Cgs Cds and Vto for mosfets from datasheet
msg_12356: about limiting current in OTA
msg_12418: Capacitors and S-parameters.
msg_12443: LT1373 boost IC problem
msg_12471: positive to negative converter 1074hv
msg_12485: how to find power dissipation
msg_12491: DC characteristics of the VDmos
msg_12512: Linear CMOS Example
msg_12546: Newer version LTspice won't simulate properly
msg_12566: Power Integrations IC model TNY266
msg_12645: Which FET model is best?
msg_12716: beginner question: phase shift oscillator
msg_12731: First circuit learning curve problems
msg_12779: Need help in calculating noise power from FFT spectrum
msg_12811: Another phase shift oscillator problem
msg_12838: Half Bridge Driver
msg_12841: Laplace function in LTspice
msg_12885: 6N136 LTspice Model
msg_12886: File problems opening libraries/models with Notepad.
msg_12888: How to trigger a "SCR" before DC analysis?
msg_12902: Zero values for L/R/C not allowed?
msg_12954: fan startup
msg_13095: To Helmut: Problem With Current Source in Bridge Rectifier
msg_13096: Errors/bugs when StartSaveData>0?
msg_13198: ac current has dc current offset in inductor
msg_13199: Opamp simulation problem
msg_13220: PWM inverter circuits uploaded
msg_13289: wien bridge notch filter
msg_13292: Equivalent circuit of DAC
msg_13297: LT1074HV- 5V and 12V
msg_13329: tripdv and tripdt
msg_13358: Audion circuit
msg_13416: SMOD and Sw_tOpen
msg_13427: Microchip MCP6001 op amp model
msg_13462: Re: ideal op-amp model question
msg_13522: simulation failure
msg_13594: R2R D/A Converter does not show correct output voltage
msg_13604: ir2184 pspice model importing
msg_13624: Ring oscillator
msg_13637: Monte Carlo test with TL431
msg_13693: Model error for LP2951
msg_13702: Lt3431 Buck Weird behavior
msg_13764: .Measure statement with nested .step
msg_13813: .loadbias problem
msg_13959: Having problem stepping a circuit simulation
msg_13963: Simulation stalls with imported component
msg_13995: Again ADC/DAC converter
msg_14024: Zener-Diodes from DiodesInc
msg_14060: Hight Voltage IGBT Problem...
msg_14073: Parameter propagation
msg_14184: LTC3824 simulation of application circuit has odd behavior
msg_14195: constant voltage source with MOSFETs
msg_14231: simulation of switching powerstage in LTSpice does not work
msg_14249: A problem when using the derivative function
msg_14297: MAX913 temperature problems
msg_14364: Too many parameters for subcircuit type xxx
msg_14412: Transil Diode
msg_14418: Impedance Simulation Setup Question
msg_14433: maxstep and tmaxstep problem?
msg_14445: Simple question about impedance measurements
msg_14447: Setting Temperature for LTC3412 Circuit
msg_14495: 74HC library and speed
msg_14523: [LTspice] Re: using IRF's ibrary for "IPS6011/21/31/41:
msg_14525: Re: [LTspice] Re: Laplace bugz?
msg_14533: eye diagrams
msg_14540: Behavioral Latch
msg_14604: possible bug in LM324 model in message 1806
msg_14606: The X-Converter
msg_14631: PMOS transistors defined as .subckt not working?
msg_14674: SR latch "time step to small" problem
msg_14691: Why aren't the subcircuits being included?
msg_14750: opamp model transient time step to small
msg_14947: RF Amp battery current
msg_14966: Inaccurate Results
msg_15003: Simple source does not work
msg_15030: Needed: better method for calculating component power dissipation
msg_15032: HSPICE LEVEL 54
msg_15080: Bank of resonator
msg_15087: creating your own devices
msg_15117: LT Sat Core Bsat
msg_15135: EF86 model problem
msg_15160: Ref02 model
msg_15187: Colpitts Oscillator using JFET
msg_15192: Multiple coupled tapped inductors
msg_15205: Spice Bug with generic opamps
msg_15218: Singular Matrix error
msg_15275: Comparator Behavioral Model
msg_15281: Casie Mayr Equation in LTSpice
msg_15283: VDMOS tool comparison
msg_15290: NE555,sub model from LTspice doesn't work correctly
msg_15291: 7.15Mhz Class E amp
msg_15311: Bug in digital devices: Norton equivalence error?
msg_15325: CD40106 LOGIC HIGH THRESHOLD
msg_15327: Non-linear Cap Test - Help
msg_15363: Singular Matrix Problems with OPAMP circuit
msg_15374: ON LM2904/LM258 spice model bug?
msg_15391: PWM
msg_15427: How accurate are the simulations?
msg_15466: Behavioural Monostable?
msg_15478: Pspice vs LTspice
msg_15607: oscillation vssc
msg_15655: Re: conducted emissions and {Binary vs. Monte Carlo vs. .step param} models
msg_15665: Operator @ behaves strange
msg_15670: Need help with time step too small error
msg_15705: Another "time step too small" problem
msg_15719: can anyone tell me what's wrong with this subcircuit?
msg_15760: Strange - simulation artifact?
msg_15807: How simulate MOSFET driver ?
msg_15811: Simple op amp circuit
msg_15856: 50 megavolt spike from 12 volt circuit???????
msg_15874: AD8138
msg_15902: Help! Simulating an audio transformer
msg_16004: Gate drive resistor for IGBTs
msg_16027: Help to calculate the right efficiency of a buck circuit
msg_16032: Water probe op amp - how to model
msg_16037: Reduce step width in .tran to speed up simulation
msg_16056: ltspice efficiency calculation problem
msg_16073: .OP problems with MCP601 opamp
msg_16104: [LTspice] Character encoding in Comment Text
msg_16169: problem with inverter
msg_16183: problem with NOR gate
msg_16193: My Lossy Transmission Line Model for SWCAD
msg_16210: LTC1871 startup behavior
msg_16228: measuring delays of an adder
msg_16256: LTC3476
msg_16268: Integration and differentiation with ddt/idt/sdt, lumped elements, l
msg_16303: Need help w/ Singular Matrix error
msg_16369: Voltage Controlled Conductance
msg_16388: accuracy and value range
msg_16389: LTSpice Models LM3900
msg_16396: mc34063
msg_16417: SAR ADC using LTSpice follow up
msg_16445: How can I debug this?
msg_16456: Error message with 555 Timer Test Circuit
msg_16478: PA240 open loop gain
msg_16491: how_to..
msg_16500: Capacitor DC Voltage Dividers
msg_16534: Very long simulation time
msg_16553: CLARE Opto-isolator LOC110 model needed
msg_16584: Problem with ddt() function in B-source
msg_16600: Forwarded: Different results between .AC & .TRAN in passband frequen
msg_16608: Model MAX4238 Symbol?
msg_16612: Singular Matrix Problem with 4046 model when adding Op Amps
msg_16613: ADA4841 help
msg_16646: power consumption
msg_16660: Trying to use IRGPS40B12U subcircuit from IR
msg_16670: Totem Pole Circuit for IGBT with Active Voltage Control that doesnt
msg_16749: Input impedance too high
msg_16751: Infineon Coolmos: "Timestep too small" and others
msg_16818: Non Inverting Miller Integrator
msg_16831: CD4046 Divide by 2 Problem
msg_16836: OPA686
msg_16838: Z-Diode-model 1N5339, param N and temperature
msg_16868: Help on non-linear voltage controlled current source (capacitor)
msg_16878: Speeding up PWM simulations
msg_16900: Step-up transformer problem (doesn't simulate correctly)
msg_16915: strange behaviour of BAS321 diode model from NXP (Philips)
msg_16956: current sense AD8210
msg_16960: LTLine
msg_16972: Can't seem to get my first circuit working...
msg_16984: Iteration limit reached : AC simulation
msg_16986: HA-5002
msg_16993: OPAMP simulation
msg_17013: Transformer models for LT3750 circuits
msg_17041: Problem with digital circuit simulation
msg_17066: Pulse source goes havoc
msg_17072: 2 questions
msg_17073: Unexplained Shoot-Through on SyncFET
msg_17100: How to get an ascii .sub-file from a binary .sub-file
msg_17128: odd order harmonic series in FFT with sine voltage source
msg_17157: LTC3415 large ITH current
msg_17179: Strange Phase Data Output
msg_17181: Problem with sample/hold A-source
msg_17212: attachment files for message 17212
msg_17254: Generating a repetitive waveform made of 12 steps
msg_17276: [Fwd: PWM battery charger problem problem]
msg_17277: amazing signal with the idtmod function
msg_17309: Improving simulation results.
msg_17360: accuracy of Vth from .op statement ?
msg_17388: library model substitution inadvertently kills simulation
msg_17400: ft transit frequency plot
msg_17438: Initial current spike of sw
msg_17475: HC4013 Versus CD4013 in shift register
msg_17481: Re: Hierarchy --- too many parameter problem
msg_17496: Precision Rectifier Outupt
msg_17519: Problem with a Pulse Source
msg_17532: MEASURE command fails
msg_17552: Disable and enable a component in schematic from simulation
msg_17567: SPICE model help, floating pins
msg_17579: Question about LM35
msg_17631: Coupled Transmission Line File
msg_17634: Is this a bug in LTSpice?
msg_17646: Shunt regulator with LM334
msg_17703: 74HC86 XOR Model Broken?
msg_17706: Equivalent diode w/ noise - transient analysis
msg_17724: subckt error, help needed
msg_17737: How to find out Small Signal Parameters
msg_17744: Help with mathematical expression
msg_17750: zener subcircuit
msg_17768: Core Voltage Supply
msg_17822: can't run: schmitt_v_inv1.asc (msg. # 14495)
msg_17831: Combining real and imaginary parts
msg_17882: Less than 2 connections error
msg_17898: LTC3412A in continuous mode (follow on of 17898 post)
msg_17926: Time step too small
msg_17951: Strange behaviour with SCHMITT A-source.
msg_17993: Baising Cascode Transistors
msg_18012: Group Delay Of an AM Signal
msg_18013: Encryption problem
msg_18030: Crazy op-amp gens > 16KV
msg_18041: LT1495 output clamping?
msg_18055: .WAV file handling - big "issues"
msg_18085: Is this another bug?
msg_18091: Problem with operation of a spice switch "S"
msg_18098: Discussion about a compander circuit
msg_18137: Transient Analysis
msg_18142: Voltage Controlled Resistor help needed
msg_18167: Problem with AD8310
msg_18208: Trouble with plausibility of small simulation
msg_18248: Mystery.asc in Temp Why doesn't it work?
msg_18252: Waveform arithmetic in plots: Can schematic parameters be included?
msg_18259: any undo for recent updates , restore earlier version ?
msg_18270: how do I model CPU output drive FETs?
msg_18344: models
msg_18357: LTspice white() in question
msg_18410: inverter problems
msg_18441: Need to model an LM339
msg_18458: IR2101 model problems
msg_18502: 1/f resistive noise generator
msg_18514: Writing subcircuits
msg_18568: Singular matrix error with simple DC sweep using EKV MOSFET model
msg_18664: Re: Strange Inverting op-amp circuit
msg_18674: Current Sense Circuit with OpAmp
msg_18694: Simulating scattering parameters
msg_18721: 2N3904 Wilson Current Source Output Impedance
msg_18748: LM348 Texas Instrument Quad-OpAmp Folder
msg_18757: beginner needs help with simulation
msg_18798: Simulating a pure delay
msg_18825: IRFRU220 spice model error
msg_18837: Bug in "calculating impulse response from the Laplacian"?
msg_18840: Problems with PWM-transistors-transformer
msg_18848: Opamp can't keep it terminals straight ???
msg_18862: LT1711 Model problems
msg_18873: Problem opening ADG413 subcircuit
msg_18879: HalfBridge_Converter_files.zip
msg_18915: Confused.asc
msg_18956: LM1431 based charger has singular martix issues
msg_18978: flyback circuit with mc34063a output regulation error
msg_19065: Simulating a Microchip(TM) OPAMP
msg_19094: PMOS positve sweep? - Re: Static Noise Margin in CMOS
msg_19100: R temp.co for big tc1
msg_19107: log10 function
msg_19155: Lookup table
msg_19261: .ac analysis and current measures
msg_19295: Help with "Unkownn Subcircuit" erro
msg_19306: .model error for mv209
msg_19340: CD4017 speed Parameter
msg_19379: Device current as B source control
msg_19396: option step parameter- help needed
msg_19412: getting a freq or amplitude swept THD curve
msg_19426: Simulation very slow
msg_19444: 555 timer not oscillating
msg_19474: Fatal Error
msg_19499: transistor model in saturation - is there a bug in spice model ?
msg_19504: Virtual Ground with comparators gives unbelievable results
msg_19513: NCP1200 buck converter Too many parameters
msg_19528: Dobkin Transistor Test circuit
msg_19549: Amplifiere Gain and power amplification plot and measure
msg_19584: Trying to get derivative of current with .MEAS
msg_19595: Comparator & OpAmp behaviour without power -> are there better than
msg_19598: SPICE error
msg_19640: Need a confirmation about delay() function's behaviour
msg_19649: Re: Helmut's example for self heating NTC
msg_19659: logic gate voltage setting
msg_19687: Running AVG or RMS
msg_19752: Photodiode op-amp circuits with LTSpice Question
msg_19774: XTAL OSC OUTPUT Z HOW
msg_19785: Entering mosfet component - help
msg_19821: spice model - Fairchild LM431CCZX
msg_19840: Re: [QRP-L] Mixers, Beats, Heterodynes...
msg_19842: Adding a MOSFET makes the simulation very, very slow
msg_19865: Monte Carlo Runs
msg_19866: Setting Zener Voltage
msg_19868: Voltage control of LED current
msg_19869: What's up with the LM139 model?
msg_19893: DC operating point using step statement
msg_19911: LTM4601,Transient voltage simulation - 1.2V
msg_19951: Producing a voltage controlled voltage source with another source ga
msg_19967: amplifier
msg_19991: how to enter and use third party models .subckt
msg_19998: How to "check node u5:5"
msg_20021: problem with LT1991 (neat opamp with precision gain resistors inside
msg_20038: Need a Little Help Using an N-Ch MOSFET Subcircuit
msg_20054: 3-Phase Fault
msg_20094: Digital Simulation
msg_20126: understanding ChanXfmr1.asc
msg_20133: isolated supply for floating current shunt
msg_20197: Error plotting waveforms
msg_20202: Waveform to Sound
msg_20236: Solving algerbric equation by SPICE
msg_20287: Re: what am I doing wrong?
msg_20296: Photodiode Amplifier Circuit Simulation Stability
msg_20304: Subcircuit netlister/waveform viewer bug?
msg_20326: IF Statements in Laplace
msg_20337: Changing hysteresis slightly greatly increases computation time
msg_20357: Funny correlation
msg_20420: Varistor Testing
msg_20482: Floating supply voltage for CD40106B
msg_20539: mosfet power dissipation discrepancy - help!!!
msg_20619: Possible Error in Parameter Expansion in Subcircuit or user error?
msg_20639: Please help:How to use binned model within a sub-circuit?
msg_20657: logic as Vdd dies
msg_20670: AC analysis converging problems with AD603 variable gain amp
msg_20685: I/Q 90 degree Phase Splitter Transformer
msg_20712: VDmos tool V5 eval edition
msg_20717: LT6011 acting very funny
msg_20718: Getting a Koren 12AX7 Model to Work
msg_20759: Tanh behavior in LTspice (not a bug)
msg_20786: Try to implement macromodel SP6128 from Sipex
msg_20795: Re: .re-do analysis with a different set of parameters
msg_20846: ac analysis bug
msg_20867: Tube:missing node(s)
msg_20896: Negative resistance gives unusual results
msg_20960: Linear Reg Stability
msg_21023: Fatal Error while doing a project
msg_21060: convergence problems with OTA-C filter in 90nm CMOS
msg_21065: AD534 saturation problems
msg_21118: having a strange problem after update
msg_21120: Question regarding using capacitor model
msg_21130: Battery charging
msg_21131: Stepped Inductor Values
msg_21144: Error driving mosfets
msg_21149: using the dflop
msg_21150: Operations by the abitary source does not seem to work on noise
msg_21215: LMH6655 model problem
msg_21218: Re: TEMPERATURE Analysis
msg_21231: Simulating ISO124 isolation amplifier
msg_21254: VBIC model noise model not working
msg_21259: MicroSim Battery Discharge Model
msg_21282: Importing a new library for use with LTSPICE
msg_21285: Shorting internal connections
msg_21299: Timestep too small on If condition in B-Source.
msg_21334: How to read the graph?
msg_21392: Time Variable Capacitor
msg_21402: BSS138W - unknown subcircuit error
msg_21405: X5R cap change with DC Bias
msg_21409: TRANSFORMER TRIPHASES
msg_21444: Serial SCRs switching 4500V and up
msg_21465: Unable to probe subcircuit currents
msg_21469: 74193 synchronus counter simulation
msg_21551: CCVS polarity
msg_21556: Error in SPICE simulation
msg_21570: How to interface cadlab.lib to symbols?
msg_21579: NMOS switch with capacitive coupling
msg_21584: LTSPICE accuracy
msg_21604: Op Amp question
msg_21637: Appropiate test bench
msg_21689: Modulating the frequency of a "PULSE" voltage source
msg_21715: Having an h-source problem
msg_21731: LTC3813
msg_21735: frequency dependent resistor in AC simulations
msg_21840: Simulation conundrum !
msg_21912: Add trace math expression 20*log10 not equivalent to probe
msg_21926: Need short guidance for embedding a pspice model in ltspice
msg_21955: Re: Sweep source frequency; component values
msg_21956: Johnson Counter Self Correction
msg_21977: Macro model test fixture
msg_22020: Has anyone else had problems with the Tube rectifiers in the Rydel_t
msg_22048: Easy way to build a 10 step counter?
msg_22069: ltspdisto help
msg_22078: another xtal oscillator
msg_22102: Si2315BDS simulation troubles
msg_22116: Tperiod of VPULSE as parameter?
msg_22119: Trying to plot foldover/knee characteristic of a current limiting re
msg_22149: looking for PWM generator with dead-time control
msg_22174: Curvature Compensated Bandgap
msg_22177: LTspice and HSPICE
msg_22227: pulse wave
msg_22234: help calling model
msg_22271: change scale in FFT Window from dB to dBµV
msg_22283: Add-on library containing control theory blocks and extras
msg_22294: Issue with process and mismatch variation (gauss) for montecarlo
msg_22301: PWL Question
msg_22315: Bug?
msg_22348: LM339 and LM393 Examples
msg_22361: Re: Add-on library containing control theory blocks and extras
msg_22375: Help with Flyback converter .
msg_22399: Help with 2 Stage Miller OTA Gain/Phase and output Impedances
msg_22416: Unusual behavoiur of Bsource Table
msg_22423: VDMOS Subcircuit power measurement
msg_22439: Second reference potential to simulate EMC
msg_22491: Xmer Isolated, Off-Line, Boost-Converter Battery Charger
msg_22494: 3 phase PFC test circuit
msg_22522: Need short guidance for embedding a pspice model in ltspice
msg_22524: PI controller
msg_22582: Need help with behaviour voltage model.
msg_22607: Voltage Controlled Switch Input Impedance (Bug?)
msg_22615: AW: AW: [LTspice] Need Help for Buck Converter!
msg_22645: Voltage multiplier...
msg_22659: flyback phase margin
msg_22671: Problem with LM723
msg_22688: Problems using PSICE library in LT spice
msg_22752: Phasors
msg_22788: Trying to model an OpAmp Log amplifier
msg_22803: halfbridge converter
msg_22858: How to simulate time-varying current gain of an optical sensor
msg_22872: variation measure values during command line execution and manual me
msg_22888: Log Amp Dev 0805
msg_22894: SPL with LTSpice
msg_22911: Problem with subcircuit library <unknown subcircuit called in
msg_22973: Wien bridge oscillator with starting problem
msg_23098: Nested Subcircuit won't run
msg_23108: D Flip Flop Modeling problem
msg_23113: MOSFET
msg_23130: Jumper and .subckt
msg_23202: Problem with TC1029 OpAmp
msg_23215: Quartz Crystal Oscillators
msg_23229: efficiency in single phase AC/DC converter
msg_23275: Plotting the instantaneous frequency
msg_23287: Why does an arbitrary source with laplace= take forever to simulate?
msg_23331: Incorrect LTC3810 jig
msg_23337: Votage source and Current Dependent Current Source?
msg_23354: Help Please - Broken FST3253 Mux/Demux Model?
msg_23360: Diode Model.
msg_23381: Autocorrelation between two random signals
msg_23382: 12V Generator Hysteretic Model
msg_23434: TRIGGER command does not work
msg_23448: Need help with specifying an argument
msg_23463: Problem with third party model PCA9515A from TI
msg_23466: UniversalOpamp2 Bug?
msg_23472: E-Source and Freq.asc
msg_23485: I need models
msg_23514: Measuing output impedance
msg_23527: LT1994 not balanced
msg_23548: Re: variable resistor
msg_23553: How to change period (frequency) of a voltage source in a transient
msg_23560: cap charging with no conductive path
msg_23577: How do I create a diode model out of the diodes basic characteristic
msg_23587: Voltage Controlled Current Source from LT - Application Note 67
msg_23588: JFET model library problem
msg_23593: Needing Spice Model of Panasonic Digital Noise Filter
msg_23639: Too many parameters for subcircuit type "23MOS" instance:xu1 error
msg_23670: Integrator output not seeming correct
msg_23687: How can I measure bandwidth in TRAN?
msg_23712: LT1950 flyback creates only a 1K .raw file
msg_23713: V(neg) measures zero, or actually does not display.
msg_23716: Simple VCO refuses to converge
msg_23722: Fails in in the AC analysis, iteration limit exceed.
msg_23731: The real circuit worked better than sim couldseem to indicate
msg_23749: Manual limits not set with plot settings?
msg_23760: Equivalent parallel capacitance and equivalent series resistance
msg_23786: Unrecognized parameter using in model BUK9219-55A
msg_23792: application note 105 low current log amplifier
msg_23857: Solutions for Microchip Opamps ?? ( MCP6001, MCP601, MCP616 )
msg_23905: Unrealistic behaviour of diodes
msg_23927: "Analysis failed: Matrix is Singular" Instrumentation Amp Max4460
msg_23933: BFS17 model error/warning : Negative values aren't allowed in .tran
msg_23943: Error while simulation
msg_23945: IGBT Subcircuit library - Resonant inverter
msg_23968: Symbol Editor - Pin Snapping
msg_23982: How to converter a Sine Waveform into Squre waveform using Behavior
msg_23989: Need Help in .MEAS statement usage
msg_23998: Help! trying to build a simple non-inverting amplifier
msg_24014: Common Mode Choke
msg_24054: Re: Unrealistic behaviour of diodes
msg_24073: CA3140
msg_24083: Colpitts oscillator with BJT
msg_24085: Re: The output of LTspice
msg_24090: How to delay a signal
msg_24111: Can you trust maximum time step in .tran??
msg_24121: Problems with division in plot pane
msg_24140: LT1761 with lo ESR Cout
msg_24165: MODELING A SWITCHING (TAYLOE) MIXER FOR DC PHASING RECEIVER?
msg_24189: EXICON EXC10N20 Spice model
msg_24212: Solar powered Super capacitor
msg_24220: inrush current limiter
msg_24224: VCO Project
msg_24234: LTC3602 Buck Simulation Problem
msg_24294: Problems getting LTspice to simulate an audio amplifier
msg_24307: Time Varying Capacitor
msg_24346: Common mode rejection
msg_24360: Getting error "" Fatal Error: Too few parameters for subcircuit type
msg_24385: Singular Matrix problems
msg_24390: 455khz ceramic filter model ? 3terminal 455khz IF type.
msg_24392: buf.asy inverted output problem
msg_24412: Headphone Amplifier
msg_24416: Re: GNOME desktop integration under WINE
msg_24460: constant phase element (CPE)
msg_24474: IRFL4105
msg_24480: Help Please: R-2R DAC Sim, Spikey Output
msg_24510: Error in LT6552 model?
msg_24534: Adding a part of type .SUBCKT
msg_24543: Phase angles
msg_24568: Phase angles
msg_24632: ANOTHER QUESTION RE: IMPORTING .SUBCKT MODEL.
msg_24639: .tran works but singular matrix with .ac
msg_24675: Solar Charger
msg_24697: 3 phase PFC
msg_24768: Simulation error while using tline model -LV2244
msg_24829: Problem with self generated PWM subcircuit
msg_24851: USING ENCRYPTED .SUBCKT MODEL FILES
msg_24870: POLY syntax
msg_24919: Simulation for a delay line component
msg_24939: IRFBC40 model correction
msg_24945: Problem with LMH6502
msg_24948: Instantiating National Semi LMC7211A.
msg_24982: problem with LT1366 (file draft9.asc in TEMP)
msg_24996: MODELING AN SN74CBTLV3253 1:4 MUX/DEMUX PART
msg_25022: class d amplifier
msg_25046: MPSA14
msg_25128: Current Controlled Resistor Problem
msg_25149: Active Front End Problem
msg_25172: How can I fix this model?
msg_25194: instrumentation amp simulation
msg_25238: PWL Resistor
msg_25242: Simualtion with VTL5C2 vactrol
msg_25244: Specifying Resistor Values
msg_25259: LTC3813 and LTC3814-5 Oscillator frequency
msg_25303: BJT gm computation incorrect when NK is not the default value of 0.5
msg_25339: ad620 and LT1168 CMR
msg_25347: Fan Controller Circuit - Singular Matrix Error
msg_25349: creating a .model statement
msg_25401: Current Sources with MCP6001 OpAmp
msg_25435: symbolic matrix output?
msg_25438: LT Transformer for flyback with multiple outputs
msg_25482: voltage/current table defined output characteristic help
msg_25487: Triggering a PWL Current source
msg_25496: Adding Bjt to LTSpice
msg_25502: uc1846 model
msg_25515: Simulation of a Spring-Mass-System
msg_25556: OP482G in Current Source
msg_25587: 99 Teravolt logic, then singular matrix
msg_25643: Discussion ef the message
msg_25644: VDMOS Model Generator 1.71
msg_25677: error Iteration limit reached
msg_25683: RF Tansformer modelling
msg_25684: smooth flasher
msg_25702: Singular Matrix Problem (LTSpice)
msg_25750: STEP Problem - PWM Controller
msg_25765: Amplifier with ATF34143
msg_25769: 74hc112...
msg_25849: LTspice error "Analisys failed: Iteration limit reached"
msg_25855: Problems with OPA277 model
msg_25920: Voltage Controlled Switch (Level 2)
msg_25981: Transformers with high residual magnetization
msg_25982: Simulation with Analog Devices OP291G Model
msg_26026: Irritations with temp variable
msg_26032: TBL entries for a Current Source
msg_26075: Transient analysis of a crystal filter
msg_26093: Misunderstood fundamentals?
msg_26136: I have a quiery
msg_26147: Need simulation help
msg_26170: Problems with Basso´s PWM Switch Model
msg_26182: Noise Analysis - setting up parameters Possible Bug.
msg_26197: 74LVC SPICE Models
msg_26216: netlist plot problem
msg_26244: Problems with ltspdisto
msg_26368: missing time points in PWL source V1
msg_26370: H Bridge for BLDC motor
msg_26391: problem with random functions ?
msg_26392: Valley filler capactior current in LT spice
msg_26393: LT1509 PFC current and bandwidth.
msg_26427: Importing .lib Models
msg_26469: help
msg_26490: Properly defining new components
msg_26493: 1200_THAT Differential Receiver
msg_26501: Using the 74HCTxx library
msg_26503: Additional >LIB Import Issue
msg_26526: Error in simple clocked RS FlipFlop
msg_26529: Mosfet model/subcircuit question
msg_26565: Subharmonic oscillation in Current mode SMPS
msg_26594: LT3481 buck... problems running AC Analysis within LTSpice IV
msg_26628: TRIAC simple Inrush circuit
msg_26664: 10MQ060N model differs from manufacturer's model
msg_26691: Power factor correction with LT1509
msg_26705: Problem with LMV834 model from National
msg_26723: SG1526B test circuit
msg_26733: DELAY
msg_26762: LT Spice doesn't like LT1006 Op Amp
msg_26776: RMS error and how do I fix it?
msg_26856: bug with WMF export tool?
msg_26881: DC voltage source question
msg_26896: trouble making .inc files work
msg_26918: IGBT Crawling Simluation Time
msg_26968: LTSpice Errors with Model
msg_27034: Spice Utility ltsputil.exe
msg_27121: Has anyone actually used the LTC3813?
msg_27132: LED driver TLC 555
msg_27149: Average vs RMS Rectifier Current
msg_27166: Vacuum tube triode
msg_27196: Confusion with .model statement
msg_27273: Buck Converter Simulation
msg_27295: Exporting Graph to Ascii Data - (Noise data)
msg_27388: Helmut or anyone help debugging DPDTrelay sub
msg_27445: help with lm337
msg_27463: Newbie with logic gate multivibrator problems
msg_27506: 2 way change over switch
msg_27524: Infineon OptiMOS3 Troubles
msg_27554: Problem simulating Microchip MCP6141 op amp
msg_27559: stimulating device
msg_27625: Transformer input offset
msg_27626: LTSpice Help
msg_27676: ltsputil.exe not exporting all RAW data
msg_27683: Voltage controlled sine-wave ...
msg_27692: trouble with table and .inc, Could not open include file error
msg_27718: Problem with 7815 regulator
msg_27726: Problem simulating Electronic Design idea circuit...
msg_27731: Help to modelize a capacitor with lossy dielectric
msg_27763: Circuit stops working when another circuit is deleted
msg_27785: How to bind a code with Symbol
msg_27793: How to bind a code with Symbol
msg_27801: transformer modelling problem !
msg_27823: help wanted
msg_27863: How to upload a schematic files to LT group?
msg_27873: Phase Shift Oscillator circuit.
msg_27883: 'accuracy' constraints when using absdelay() in B sources
msg_27912: Telephone Hybrid Circuit Simulation
msg_27914: Help with 4017 led circuit - newby
msg_27931: Problems using Analog Devices AD8137 macro model
msg_27958: Problem with VCO code in behavioural model
msg_27968: How to view actual component values used for Monte Carlo analysis
msg_27985: How to step a resistor value
msg_28008: help?
msg_28034: can you do .op and .dc at the same time?
msg_28040: 1/deriv(Io) for a cascode giving me bogus numbers, why?
msg_28089: Derivative
msg_28112: Gate drive transformer....
msg_28148: VCCS Odd Behavior
msg_28177: Gaussian Source not working....why?
msg_28204: CA3140
msg_28213: INA163 and OPA1632 model creating
msg_28252: LT devices can only be simulated with LTSpice? LTC2054
msg_28304: Singular matrix error, problem with Spice model
msg_28313: min time step
msg_28321: Matrix Compiler vs. Time Step Too Small
msg_28328: General question about convergence issues
msg_28354: Problem with device model
msg_28375: Op Amp design
msg_28397: Op - Amp Integrator
msg_28458: CE amplifier
msg_28463: Help for netlist file from LASI to SWITCHCAD
msg_28489: LTC1624, Time step too small
msg_28519: Spice model for LED
msg_28529: help need in macromodelling
msg_28586: I want to compare a Darlington made by discretes with the TIP142
msg_28605: Peak Currents in Simple H-Bridge Driver
msg_28611: help needed
msg_28634: Problems triggering TRIACS
msg_28639: Import of .subckt spice files
msg_28660: "time step too small" error
msg_28676: help needed
msg_28680: LTspice Noise mismatch
msg_28690: Resonant vs regular switching - efficiency
msg_28726: ISL28190 Model with LTspice - compatible?
msg_28727: Modelling transformer of Flyback converter using LT3825
msg_28735: noise analysis of loss tangent yielding incorrect result
msg_28805: Spice model for ad680jtz zener diode
msg_28834: Valve filter simulation
msg_28843: Trying to determine harmonic distortion from simple differential amp
msg_28872: Unexpected behavior of exponentiation (x**y)
msg_28891: Simulation stalls
msg_28903: Resistor Bug? Question and answers
msg_28915: Current generator
msg_28935: Subcircuit FET in simulation
msg_28938: PWM signal with sinusoidal signal
msg_28954: No pulldown menu when referencing a library containing multiple subcircuits?
msg_28971: Bug in Waveform Viewer Expression Parser?
msg_29024: Subcircuit nodes
msg_29027: Problem with OP model
msg_29038: AC Analysis for compensating a Regulator circuit
msg_29071: Constant amplitude sawtooth wave needed
msg_29094: Passive circuit and Teravolts of output
msg_29113: Creating a power pulse from a text file?
msg_29127: Transformer Models, Inductance and Current
msg_29129: wrong model for diode BAV23S
msg_29137: Issue with Arbitrary Current Source using LT internal MOSFETs and SP
msg_29192: IGBT driver circuit
msg_29198: Plotting issue
msg_29216: Temporal switching of L and C values
msg_29227: Current sensor
msg_29244: Third party model as subcircuit: editable parameters in schematics?
msg_29298: PFC
msg_29316: Magnetic flux in transformer
msg_29335: parallel thyristors with RL load
msg_29349: TinyLogic...
msg_29352: AC analysis going bad with 3 cascaded AD603 VGA
msg_29386: 74LVC SPICE Models
msg_29414: Convergence issue in the ckt
msg_29435: x-axis control for plotting temperature variation
msg_29451: impedance profile of power distribution network
msg_29495: Why this circuit simulate with LTspice goes different from real?
msg_29504: Resonant converter simulation problems
msg_29533: Problem with multiplexer ADG408 macromodel
msg_29547: TL062CP model?
msg_29591: help regarding tranformer uploaded a file transformer
msg_29607: Problem with EMI filter output
msg_29650: Running beyond rated capabilities - informed how?
msg_29654: Missing node problem
msg_29690: HOW TO MEASURE POWER FACTOR & TRUE/REAL POWER IN ANALOG CIRCUIT
msg_29698: Voltage dependant capacitance in AC analysis
msg_29721: Help about class-D generator (driver)
msg_29734: Urgent Help Needed...Miller Op-Amp Design
msg_29741: Does LTSPICE support PSPICE MODELS?
msg_29776: A bi-state two terminal circuit
msg_29798: DC DC converter
msg_29806: Help about class-D generator (driver)
msg_29818: 6n137 delay and monte carlo
msg_29834: Model conversion for MC33161
msg_29880: How to use .measure to find a certain phase point?
msg_29891: Slow Simulation
msg_29898: OPA211 Model Problem
msg_29916: Reload Plot Settings, FFT
msg_29931: Simulation problem (asap)
msg_29941: phase.asc Spice model of 3 AC phases
msg_29945: Help running sumilation of scr
msg_29946: LTspice 4 & LMP7721 bias current
msg_29948: Is this a modelling error?
msg_29964: how to get the gain of differential amplifier with simulation
msg_29967: Close a loop of a current generator
msg_29983: temperature sensibility
msg_30009: OP484F strange simulation result
msg_30020: Calculation Error
msg_30027: Digital Models, Varying Vhigh (and vref/Vt Vh) for tracking
msg_30046: Logic chips
msg_30048: Non Schematic Level Coupling Between Circuit Blocks
msg_30056: Step-down controller LT3824
msg_30073: center tapped transformer modelling
msg_30084: Subcircuit of time varying capacitor
msg_30103: Changing PLOT parameters
msg_30143: step
msg_30149: Derivative
msg_30153: Current sense
msg_30155: Time step too small...
msg_30215: Problem with waveform math when plotting efficiency
msg_30230: Switch Problem
msg_30246: "Time step too small" error
msg_30264: Problem with LT1166 model
msg_30276: Hello, and help understanding Spice errors
msg_30382: H-Bridge with comparators
msg_30388: Problem simulating SiC-Diode IDC16S60C from Infineon
msg_30415: Displayinga output voltage as a function of AC input voltage
msg_30441: Triac model
msg_30447: LT3810 Simulation
msg_30502: Current mirrror output resistance
msg_30554: Simple Resonant Circuit Puzzle
msg_30580: Simple Resonant Circuit Puzzle
msg_30584: Measuring In/Out Impedance of Balanced filter-LTSPICE
msg_30645: Older schematic will not run in current LTSpice version
msg_30705: Displaying Parameters
msg_30707: Very High Q & Build-up to Resonance
msg_30724: Failure analysis
msg_30806: Latching relay, 2 coil (DK1a1b)
msg_30864: what happens if a parameter is defined twice?
msg_30906: 2N222 very simple circuit
msg_30935: Time step error
msg_30974: Problem with a LT Simulation
msg_31058: Staircase Driving Voltage/Current synthesis
msg_31071: how to measure offset voltage of a comparator with LTSpice
msg_31244: Boost SMPS switching losses.
msg_31271: Re: [LTspice] Transmission line query, was 'Help'
msg_31304: Bus Tap 2 Test
msg_31360: L3508 won't sync up.
msg_31363: NE 68135_MODEL
msg_31485: NE555 monostable
msg_31495: help regarding synchronous mosfet !!!
msg_31502: oscillator with varactor diode
msg_31543: How to modify a transistor hfe to a given variation
msg_31564: EXP( ) is confusing me.
msg_31603: Help on MEMS oscillator design...
msg_31605: LT3471_VAL painfully slow simulation
msg_31677: Need Help with LTSPICE Message
msg_31678: PWM source spice model
msg_31692: digital output code vs ramp input signal
msg_31750: Odd LTSpice behaviour for an opamp used as a difference amp
msg_31795: Linking Subcircuit Models to LTSpice Symbols
msg_31827: inverting opamp
msg_31873: LMH6642
msg_31910: Problem Linking Subcircuit Models to LTSpice Symbols
msg_31929: SR_NAND flip-flop error
msg_31954: "Time step too small" issue
msg_32003: Level Shift Circuit
msg_32021: Need help in designing fully differential amplifier
msg_32073: Linking Subcircuit Models to LTSpice Symbols
msg_32125: no solution with LT1246
msg_32197: Analysis: Time step too small; initial timepoint: trouble with node"u1:30"
msg_32209: Undefined subcircuit: delay when using spice modal for NCP5181
msg_32223: IRFB5615: MODEL inside LTSPICE
msg_32228: LED models
msg_32238: NL5 Circuit Simulator
msg_32254: Power Dissipation in switching inductors
msg_32305: LMP7721 op amp model form national site
msg_32307: Can someone show me how to get this squegging oscillator to simulate
msg_32312: Timing issue with subcircuit math?
msg_32364: LDO : NCP1117 Trying to simulate stability issues with ceramic caps
msg_32380: Trouble including AD8221
msg_32413: High freq amplifier design Issue
msg_32417: Colpitts Varactor Oscillator
msg_32427: How to create a component and save in lib if you have it on an ASC f
msg_32434: FW: [LTspice] How to create a component and save in lib if you have
msg_32458: Voltage Controlled Current Souce: strange results of Indep. V source
msg_32462: AC value for resistors - new feature?
msg_32511: The LTspice helpfile
msg_32554: LTSpice crashes, simulation hangs or "timestep too small"
msg_32566: Newbee model problem
msg_32569: Temperature dependent resistance
msg_32578: Generating Harmonics using a Sine Wave Voltage Source
msg_32587: Convert my PSpice Schematic to LTSpice please
msg_32594: Modeling an FM transmitter with LTspice?
msg_32621: Issue with voltage source applied to transformer
msg_32660: how to create a 1000 dflop shift register
msg_32680: Bipolar transistor as a voltage or current-controlled resistor
msg_32749: simulation really slow for 'Source stepping failed'
msg_32761: Shot noise model weirdness--probably pilot error
msg_32802: Behavioral comparator acts like there's no hyseresis
msg_32805: Capacitor circuit problem
msg_32813: overdriving tube models in ltspice
msg_32833: problem with designing amp
msg_32871: Difficulty with imported .subckt
msg_32878: lt1072
msg_32922: Transistor noob question
msg_32929: standard.bead
msg_32954: Using the Loop Gain Probe with a Transimpedance Amplifier
msg_32964: .SAVE command
msg_32981: Measure Phase Shift
msg_32986: ECC99 MODEL PROBLEM
msg_32995: LED Problem
msg_33078: TCA0372-Model outputs only 20mA, should be 1A
msg_33080: LT3008
msg_33105: Enquiries on MEMS oscillator
msg_33127: cant find subckt in schematic
msg_33135: halfwave rectifier help
msg_33140: Energy vs. time (trapezoidal rule?)
msg_33145: Convergence problem with NMOS model
msg_33166: Still issues with simulation MCP6231
msg_33169: noise and hierarchy?
msg_33183: trouble with 76 subcircuit
msg_33224: Simulation stops
msg_33260: Graphics Card Bottleneck?
msg_33295: Need help in oscilation of UcD
msg_33316: Antenna preamp modeling
msg_33323: help please...simple ways to create equation sources?
msg_33357: simpler frequency doubler circuit
msg_33505: Initial current using initial conditions conditions
msg_33551: Varactor simulation anomaly
msg_33562: Need help with Voltage Controlled Switch equations
msg_33669: Surprising difference due to small resistors
msg_33709: differential amplifier gain
msg_33729: FMMT497 Spice error
msg_33735: Three winding transformer
msg_33797: Crystal Oscillator Help
msg_33864: help with output transformer appreciated
msg_33882: Coilcraft inductor - simulated Q issue
msg_33900: Measuring negative impedance
msg_33917: OPA211 model does not works
msg_33926: Number of Iterations Exceeded errors
msg_33952: adding a zener model
msg_33953: DiodeModeling program
msg_33961: DX error from transformer?
msg_33971: Need help with Ampeg amp simulation
msg_33982: 15W Flourescent Lamp simulation
msg_34063: working circuit will not simulate
msg_34093: 1 Transistor Oscillator won't oscillate in Spice.
msg_34106: Need help with IGBT model
msg_34119: Getting the Bode Plot for a Linear SMPS LED Driver
msg_34151: LTSpice and Christophe Basso's book - help request
msg_34160: Where to inject signal for loop analysis
msg_34195: NiMh_Model
msg_34199: Mode conversion in twisted pair cable; was 3 winding transformer
msg_34241: Oscillation due to short circuit
msg_34266: pwl behaves strange
msg_34277: Phase difference of -360 degrees with AC analysis
msg_34289: 500w Ucd
msg_34293: National LM675 Model
msg_34303: AC analysis of LC tank circuit
msg_34317: Problems Creating new subcircuit to New Symbol
msg_34340: CCCS
msg_34401: LTC3533 regulator...loop stability questions
msg_34413: Glitches in frequency response
msg_34477: potentiometer
msg_34493: NEC PS2505 optocoupler model
msg_34497: Low pass on mains
msg_34510: piezo / loud speaker output from RS232 TX pin
msg_34530: Phase and Power
msg_34534: Can't find any application/simulation for LT1683
msg_34567: Question with naming hierarchical schematics.
msg_34659: simple issue with operational amplifier
msg_34695: hierarchy with .asc not working for me
msg_34761: Simulation speed problem (for Helmut)
msg_34862: import multiple steps into Matlab
msg_34885: error "cannot start marching waveform"
msg_34893: LTC 3853 issue
msg_34940: power turn on surge current through an inductor
msg_35088: Simulating lightning surge pulses / varistors
msg_35128: Simulation of non inverting amplifier with DC input
msg_35134: Universal Opamp Current Limit
msg_35143: Several circuits simulated well in the past. Now, no one!
msg_35150: Air resistance with frequency
msg_35159: One-shot works 99.99999% of the time
msg_35202: Misreading specs or bad model
msg_35207: Trouble sychronizing LTC3851-1 with external clock
msg_35217: Could anyone help me please ?
msg_35263: LTC1541
msg_35269: SPDT help
msg_35315: SLA Battery Discharge Model
msg_35337: MIC4420 model file problem
msg_35462: Help please. How to get dashed lines back on phase plots
msg_35469: Problem with .func scoping
msg_35482: Solver challange - what can be done to run this circuit with normal
msg_35525: Spark Quencher Analysis
msg_35527: Transient Analysis Taking to Long
msg_35614: Too Few Nodes Error, IBIS
msg_35736: Voltage/Current Distortion in Switch-Mode Power Supplies
msg_35742: Zetex (Diodes, Inc.) P channel MOSFET Model will not simulate!
msg_35762: Model for NCP101x (ON Semi)
msg_35804: Slow Digital Simulation - Damped Pseudo Analysis Problem
msg_35807: Simulation jams up after adding halfwave rectifier
msg_35821: Transient Analysis Issue
msg_35827: [LTspice] Shift register
msg_35839: noise_analysis1.asc in Files>Tut, Correction
msg_35841: .MEAS statement problem
msg_35873: Problem with plots
msg_35894: 3-Phase Xfmr Model
msg_35916: .MEASURE TRANSIENT INTEGRATE over an integral number of cycles
msg_35947: Using the model(s) of AD633
msg_36009: Simulation halting..why?
msg_36070: Simple buck converter
msg_36134: square summing of traces from noise analysis give not expected outco
msg_36226: Incorrect simulation results with PFET paralleled by Diode
msg_36235: NiMh model
msg_36290: Problem with current source
msg_36323: LT3800 step down controller
msg_36452: Problem with FFT and Transmission Lines
msg_36493: accurate transistor-level TL071 TL81 TL072 TL02 subcircuit
msg_36522: Need help getting GaN MOSFET model to work
msg_36569: Re: operational transconductance amplifier
msg_36570: 34063 buck converter problem
msg_36630: How do I get "next to last"?
msg_36657: Problem with using symbol and subcircuits
msg_36684: LIB file problem
msg_36748: Problem with AD8610 symbol & subcircuit.
msg_36774: voltage stress effect on caps sim problem
msg_36791: Double transformers
msg_36830: AD633 sim failed
msg_36833: Dual Output efficiency calcs
msg_36853: Pulse generation with variable delay
msg_36893: Re: Some Additional Remarks Concerning Two Integrator Methods for Co
msg_36912: PWM that will NOT modulate in LTspice
msg_36925: Double transformers snubber problem...
msg_36946: AC mains modelling
msg_36989: Simulation speed
msg_36991: Simulation model
msg_37004: Simulation problem in LTSpiceIV
msg_37016: Very slow simulation
msg_37033: Resistor as a function of time
msg_37068: ZXSC300 boost IC sim startup problem
msg_37078: Problems with precision rectifier...
msg_37113: Mexican problem
msg_37124: problems with the 74HC595 model
msg_37139: PWM that will NOT modulate in LTspice
msg_37148: unusual Btable problem
msg_37169: GaN FET libray problems
msg_37179: Re: unique Tj for components
msg_37194: search cd4093 spicemodel
msg_37209: help to design a 8-bit full adder
msg_37275: Simulation with LTC2053
msg_37358: Triac Simulation
msg_37397: Sin, Cos functions. Radians versus Degrees
msg_37420: How to have High Pass and 6dB attenuation in my circuit
msg_37424: Instance has more connection terminals than the definition
msg_37442: 100301-11
msg_37451: power-up pulse problem with 74HCT223
msg_37499: Max time step from subckt
msg_37519: I can't get .ic to work on a simple circuit (yes, I have specified u
msg_37534: Varactors
msg_37558: Strange parametric analysis results
msg_37623: have the logic primitives changed? - chip enable not working on 75HC
msg_37629: LT3467 SEPIC configuration
msg_37662: how to find output resistance using lt spice
msg_37674: Behavioral Voltage does not work on AC Analysis
msg_37714: Rout with A-sources
msg_37718: Choose Subcircuit Components based on voltage dependent Lookup table
msg_37727: LT-Spice modelling inaccuracy
msg_37758: measuring power factor on a boost converter
msg_37780: Error message while running a psice netlist in LTspice
msg_37782: Non-retriggerable Monoflop
msg_37833: Accuracy of AC Analysis Readings
msg_37843: Capacitor Voltage Divider Circuit - any idea what the name for this
msg_37850: Leap Frog
msg_37880: MOSFET Simulation Question
msg_37973: Buck Converter drives DC Motor
msg_37983: Problem with the model of LM833 OP-Amp
msg_38047: GAN FET convergence problem. Is it a model problem?
msg_38065: RF front end tuning wrong
msg_38142: Time step too small error
msg_38143: Lib file needed, IRFP32N50K, from Vishay
msg_38148: Trouble including IRF4905S model into LTSPICE
msg_38170: relaxation circuit, wrong outupt
msg_38345: very high voltage spikes in my GaN FET model
msg_38347: long simulation time, huge raw file
msg_38352: convergence issue
msg_38366: .MEASURE problem when stepping temp (50C)
msg_38419: Impedance measurement: DC value for current gen
msg_38438: SCR: Missing Nodes(s). Error Message
msg_38444: Tillman Preamp
msg_38474: Digital cells
msg_38528: LM 134 and Fet Attenuator models
msg_38544: inductance driven spark gap
msg_38601: Transformer Model for SMPS
msg_38681: Transformer Model for SMPS
msg_38709: 6550A Vacuum Tube Model
msg_38715: Profet model convergence
msg_38734: How to simulate a bike dynamo?
msg_38794: Plotting transistor length vs threshold voltage.
msg_38880: Is Phase curve math possible?
msg_38947: Diode models(1N4148)
msg_38975: Practical integrator
msg_38987: Low pass active filter developed from ANALOG FilterSim... Not workin
msg_39056: Lack of search path settings for personal libs, symbols etc
msg_39104: Power Mosfet Turn off Problem
msg_39139: LT1563 4th Order Low Pass Filter - Elliptic Filter
msg_39188: IRF620 N-Channel Power Mosfet Model
msg_39199: Help with simple netlist
msg_39263: IXYS IXTH20N20D Depletion Mode Power Mosfet
msg_39324: Jumper 0n off?
msg_39365: Weird problem with very simple circuit ... bug in LTSpice or in user
msg_39380: Colpitts Crystal Oscillator
msg_39470: LT1241 - mounted DN59 circuit - but no output.
msg_39508: Simple circuit - two problems
msg_39564: OpAmp output operating point
msg_39691: Transmission line model
msg_39703: 270V Regulator - Cannot Find Model
msg_39722: Problem with the cursor in a Nyquist plot
msg_39734: LT1635 troubles with start-up supply voltage
msg_39748: Memoresistor simulation , memristor
msg_39765: Re: Increasing Standard BJT Library - Any Model Requests ?
msg_39768: Need Heptode (ECH81/84, 6BE6) model!
msg_39807: Spice error, or bad op-amp design?
msg_39833: Bessel Target Data & Single Opamp 3-Pole LP
msg_39887: H-Bridge Simulation
msg_39923: schematic with symbol and subckt
msg_39928: 3W LED dimmable circuit simulation problem
msg_39952: I got problem when creating model for UC3843
msg_39961: LTC have a basic DC Log amp IC?
msg_40055: Standing Wave Ratio
msg_40101: Measure behaviour?
msg_40178: maybe model problem or Ive just lost my mind
msg_40185: Variable Frequency Gaussian Filter
msg_40199: Is the Step command broken?
msg_40206: Svetlana SV6AS7G Model Warning Message
msg_40219: analog optocoupler - different opamp
msg_40252: Re: SCR regulator - how to explain results ?, message 40250
msg_40268: OPA376 model and simulation speed
msg_40327: Help - Simple Diac Sim Throws Error
msg_40334: Detect 3 pulses.
msg_40436: Using Predictive Technology Models in LTSpice
msg_40443: Problem with HC00
msg_40460: From .subckt to .model
msg_40465: hydraulic analogy
msg_40487: constant power model
msg_40530: Problems with .meas
msg_40542: Spice model
msg_40558: How to create CMOS model from scratch
msg_40633: 1/f noise
msg_40648: leadacid.sub
msg_40660: Test File for FFT/four
msg_40670: NE32584C model problems
msg_40698: Converting Hspice level 3 parameters to LTspice parameters
msg_40749: Spice model
msg_40785: Time dependant capacitance
msg_40841: Re: LTspice shows diodes rectify johnson noise
msg_40876: H-bridge Current Positive Value
msg_40887: op amp simulation takes forever
msg_40978: Simulation of tuned circuit
msg_41064: Changing an if-Command
msg_41107: new symbol attributes problem
msg_41164: Class D -- How To Use .Subcircuit?
msg_41187: Simple RLC Simulation Issue
msg_41191: Implement following model: BSS131 - how to?
msg_41228: Sinewave shape problem
msg_41237: How to perform Monte Carlo Transient simulations?
msg_41244: Implmenting NCP105x.lib
msg_41281: Files to illustrate the wave display bug
msg_41313: Model for IRFP450A
msg_41342: IXDD414LT.Lib Won't Float!
msg_41371: problem with voltage controlled switch with negative hysteresis and
msg_41416: Fuse simulation problems
msg_41428: Help request with an embedded LT model
msg_41467: Resistance using LTSPICE
msg_41623: VCO will not simulate
msg_41624: Define simple subcircuits in the symbol
msg_41658: AD536a have problems simulating
msg_41672: Blocking oscillator
msg_41705: Test setup to generate the MOSFET output characteristics
msg_41712: How to get the integral of mosfet power during simulation, not after
msg_41756: Using PWL
msg_41765: Schmitt Trigger Oscillator
msg_41771: Spice model for a 1600V >30A rectifier diode?
msg_41853: Intercom
msg_41877: Inductor Transient Analysis Time Constant Error
msg_41920: body effect
msg_41931: Hybird Coupler in LTSPICE Problems
msg_41975: Ampli Class D
msg_41978: recommended multiplier/divider to do "constant power" in an electron
msg_42011: TI model for OPA1611
msg_42048: Problem with LTRA in subcircuit rev 1
msg_42077: Missing Schematics of the Hierarchy: LM317
msg_42095: Modeling the Six basic Gates of the 74F Logic Family
msg_42136: PI Controller
msg_42213: Agilent Spice Model for Probe series, how to integrate in LT ?
msg_42232: Looking for model for alkaline dry cell battery that handles reverse
msg_42275: hi, i am a newby for LTspiceIV
msg_42292: Calculation of impedance on the fly with B
msg_42409: Real number with resistor value
msg_42480: 6/-6V Converter Schematic not working.
msg_42487: "The instance has more connection terminals than the definition" err
msg_42585: BAV99W
msg_42668: GZ34 erroneous result
msg_42715: Wait-until condition?
msg_42718: Passing a parameter (file name) to .include statement?
msg_42731: Infineon FET Model Error
msg_42774: lossless transmission line
msg_42818: NCP1013 Time Step too Small
msg_42843: Transient Response of an LRC circuit.
msg_42850: Simulation Time Dependent Circuit Parameters
msg_42870: Working with TLV247XA model
msg_42920: Looking for a mechanical switch substitute
msg_42931: Merry Christmas Circuit, inductor 1mOhm problem
msg_42949: How do I keep from dividing by zero on a calculated plot value?
msg_42951: Change L, R, C values with frequency?
msg_42992: Anomalous earth effect
msg_43009: inverted amplitude plot
msg_43028: Opamp closed loop output impedance a function of input impedance?
msg_43080: Transient Analysis running slowly after 4.5us
msg_43095: help on this LM7905 spice model
msg_43100: Help for a new old guy with SCR
msg_43113: LCR ringing decay
msg_43117: Refdes-based bug when plotting power in subcircuits?
msg_43147: Mosfet body diode - stored charge in normally off sync rec
msg_43178: Voltage Controlled Switch Acting as an Open Circuit
msg_43195: New to LTSpice and electronics
msg_43206: LTspice4 FFT problems
msg_43252: Gate Driver Simulation Strange behaviour - Current Pulses are too sm
msg_43269: Fuse
msg_43302: Step usage in current-source circuit
msg_43308: File .sub to NTSC simulation error
msg_43313: Small motorbike magneto simulation is slow
msg_43346: JK-FlipFlop!
msg_43398: The circuit doesn't work
msg_43415: Unknown subcircuit
msg_43431: Simple 40 Meter Receiver
msg_43466: Possible to replace inductor with transformer to get inverted dc?
msg_43501: Zetrex ZVN4424A Model Error
msg_43525: Precision rectifier circuit

Files > Attached files sorted by message number > msg 0390

inverter.pdf: Inverter characteristic of Hspice

Files > Attached files sorted by message number > msg 0703

CEL_ne34018.pdf: NE34018 model data sheet
NE34018.asy: NE34108 symbol
NE34018.cir: NE34018 model

Files > Attached files sorted by message number > msg 0704

Helmut: Corrected files
Helmut_new: Enhanced Version

Files > Attached files sorted by message number > msg 0704 > Helmut

help.txt: Help file
NE34018.asy: "Specific" symbol
NE34018.cir: SPICE model
NE34018.pdf: Data sheet
NE34018_test.asc: Test circuit

Files > Attached files sorted by message number > msg 0704 > Helmut_new

help.txt:
NE34018.asy: Specific subcircuit symbol for the NE34018
NE34018.mod: Subcircuit model file
NE34018_test_all.asc:
xnmesfet.asy: Universal subcircuit symbol for any MESFET

Files > Attached files sorted by message number > msg 0716

transistorequivSCRwithLED.jpg: Transistor equivalent SCR ckt with LED

Files > Attached files sorted by message number > msg 0718

trans_scr_repaired.jpg:

Files > Attached files sorted by message number > msg 0746

Crosstalk: spurious crosstalk effect

Files > Attached files sorted by message number > msg 0746 > Crosstalk

AD847s.asy:
ad847s.sub:
diodepump_jbh.asc:
lm6121.asy:
lm6121.sub:

Files > Attached files sorted by message number > msg 0788

6BM8: A tube example

Files > Attached files sorted by message number > msg 0788 > 6BM8

12ax7a.inc:
6BM8.asc:
6bm8p.inc:

Files > Attached files sorted by message number > msg 0893

300hzexpdecrsinewaverectified.jpg: 300hzdecreasingsinewaverectifier

Files > Attached files sorted by message number > msg 0895

dampedsinerectifier.asc: Re: [LTspice] diode in simulator not rectifying

Files > Attached files sorted by message number > msg 0989

Voltage Doubler: Generates Error

Files > Attached files sorted by message number > msg 0989 > Voltage Doubler

Corrected version:
phonorectifier.asc: Schematic
rectifier1.asy: Symbol for subcircuit

Files > Attached files sorted by message number > msg 0989 > Voltage Doubler > Corrected version

phonorectifier.asc: The test circuit
rectifier1.asy: The corrected symbol

Files > Attached files sorted by message number > msg 1000

EL34_Push_Pull: Push Pull Tube Amp with EL34

Files > Attached files sorted by message number > msg 1000 > EL34_Push_Pull

Helmut: Corrected files
el34_push_pull.zip: Push Pull amp with EL34 tubes

Files > Attached files sorted by message number > msg 1000 > EL34_Push_Pull > Helmut

6ca7.inc:
el34_push_pull.asc:
nh12at7.inc:
svel34.pdf:

Files > Attached files sorted by message number > msg 1023

S_Parameter Trouble: circuit needing help

Files > Attached files sorted by message number > msg 1023 > S_Parameter Trouble

Correction:

Files > Attached files sorted by message number > msg 1023 > S_Parameter Trouble > Correction

Nicklib.asc:
Nickred.lib:

Files > Attached files sorted by message number > msg 1173

rc_g4_Test_Laplace:

Files > Attached files sorted by message number > msg 1173 > rc_g4_Test_Laplace

Epoly.asy: 2-Pin E-source symbol
rc_g4_test_laplace.asc: Problem/Workaround with G and LAPLACE in .TRAN simulation

Files > Attached files sorted by message number > msg 1187

tapped pot sketch.asc: Tapped pot sketch for Helmut

Files > Attached files sorted by message number > msg 1198

sw_sk.asy: switch sketch for Helmut

Files > Attached files sorted by message number > msg 1207

AcoustatHV.asc: Current Probe Question

Files > Attached files sorted by message number > msg 1221

Pentode plate curves: Problem with eval voltage source

Files > Attached files sorted by message number > msg 1221 > Pentode plate curves

eh7591a PLATE CURVES.asc: Plate curve generating example
eh7591a PLATE CURVES_ok.asc: The corrected circuit
eh7591a.asy:
eh7591a.inc:
EVALUE.asy:
EVALUE.INC:
Plate curves.doc: Document from Norman Koren

Files > Attached files sorted by message number > msg 1228

PID Controller: Schematic ctlr with additional similar symbol/sub ctlr

Files > Attached files sorted by message number > msg 1228 > PID Controller

Corrected version:
epoly1.asy: EPOLY1.ASC
PID.ASC: Schematic controller with another similar embedded asy/sub controller
pidsub.asy: Use with PIDSUB.SUB in PID.ASC
PIDSUB.SUB: Text design subcircuit without source
SUMMER1.ASC: Single input epoly source test

Files > Attached files sorted by message number > msg 1228 > PID Controller > Corrected version

epoly1.asy: Has paramters p0, p1, p2
PID_hs.ASC: Critical function blocks have a limited voltage range
pidsub.asy: input=1 output=2
Pidsub.sub: Nothing changed here.
SUMMER1_CORR.ASC: y=p0+p1*x+p2*x*x

Files > Attached files sorted by message number > msg 1236

Adders & Multiplier_Modulator : Adders & a Multiplier/Modulator using E-source Polynomials

Files > Attached files sorted by message number > msg 1236 > Adders & Multiplier_Modulator

ADDMULT.ASC: Adders, multipliers & scalers
ADDMULT.SUB: All adders, multipliers and scalers
MULT.ASY: Single-ended multiplier/modulator
MULTIPLIER.ASY: Differential nultiplier/modulator
SCALE.ASY: Single-ended voltage scaler
SCALED.ASY: Differential voltage scaler
SUM2.ASY: Single-ended addition
SUM3.ASY: Single-ended addition 3-input
SUMMER2.ASY: Differential addition
SUMMER3.ASY: Differential addition 3-input

Files > Attached files sorted by message number > msg 1363

lion.wav: lion wave file

Files > Attached files sorted by message number > msg 1532 1552

Feedback amp 2.asc: 1 to 30 MHz RF amp

Files > Attached files sorted by message number > msg 1630

spark_test.zip: davidh's spark test files

Files > Attached files sorted by message number > msg 1768

Russell Hilliard: Failed DC Servo

Files > Attached files sorted by message number > msg 1768 > Russell Hilliard

dmtriodep.inc:
Servo Models.lib:
SimpleServo.asc:
SimpleServo_helmut.asc: An improved version

Files > Attached files sorted by message number > msg 1806

LM324.MOD: The correct original model from National Semiconductor
LM324.sub: subcircuit model
square wave.asc: schematic

Files > Attached files sorted by message number > msg 1826

BB149 test.asc: Shows how to plot diode capacitance
BB149 test.plt: Plot settings are very unfriendly without this file
MV209 test.asc: Two models verses data sheet values
MV209 test.plt: Must be used to restore plot settings

Files > Attached files sorted by message number > msg 1834

Ali1245EMI.asc:

Files > Attached files sorted by message number > msg 1861

MC33063.asc:
MC33063.lib:
MC33063A.asy:
MC34063.lib:
MC34063A SPICE MODEL.ZIP: OnSemi's SPICE model package
MC34063A-D.pdf: datasheet

Files > Attached files sorted by message number > msg 1893

irf540n.txt: irf540n subcircuit file
irf9540n.txt: irf9540n subcircuit file
tst_ckt2.asc: MOSFET Power AMP

Files > Attached files sorted by message number > msg 1953

nlind.asy: The symbol
Nonlintransformer1.sub: The subcircuit
TransformerNonLinearModel.asc: Non Linear Model of transformers
TransformerNonLinearModel_test.asc: Schematic using the symbol and subcircuit

Files > Attached files sorted by message number > msg 1980

258.asc: LM258 / 2904 etc exhibits problems
258_solution.asc: Shows how the convergence problem has been solved
LM258.MOD: The SPICE model from National Semiconductor

Files > Attached files sorted by message number > msg 2111

LM6172: Which SPICE solver is better suited for this opamp? Put all files in one directory.

Files > Attached files sorted by message number > msg 2111 > LM6172

LM6172.MOD: The SPICE model
LM6172_test.asc: The test circuit

Files > Attached files sorted by message number > msg 2160

Closed Loop PWM Current control.asc: Circuit for Helmut Sennewald

Files > Attached files sorted by message number > msg 2175

: This folder is empty.

Files > Attached files sorted by message number > msg 2229

untitled.jpg: Screen Capture of glitch in current limiter. The problem has been solved with the LTSPICE revisions 2.09w and higher.

Files > Attached files sorted by message number > msg 2239

Boost.asc:
UC3845B.asy:
uc384x.lib:

Files > Attached files sorted by message number > msg 2270

max292_8p-bessel_filter.asc: Impossible mission to make a HP with a 8p-LP

Files > Attached files sorted by message number > msg 2291

TransNot: Transformer Simulation Error

Files > Attached files sorted by message number > msg 2291 > TransNot

mytrafo.lib: Put it in your working directory where transformnot_incl.asc is.
Transformer Example.asc: simple transformer example using standard inductor symbols
transformer2.asy: The sym
TransformerExample2.asc: example using custom symbol and spice text subcircuit
TransNot.asc: The schematic
TransNot_incl.asc: The completed schematic

Files > Attached files sorted by message number > msg 2296 2305

IRF620: What's wrong here?

Files > Attached files sorted by message number > msg 2296 2305 > IRF620

Corrected Symbol IRF620.asy:
IRF620.asc:
IRF620.asy:
irf620.spi:

Files > Attached files sorted by message number > msg 2296 2305 > IRF620 > Corrected Symbol IRF620.asy

IRF620.asy: Needs model file irf620.spi in installation folder ...LTC\SWCADIII\lib\sub\private

Files > Attached files sorted by message number > msg 2299 2300

npndarlington.asy: NPN Darlington Symbol
pnpdarlington.asy: PNP Darlington Symbol

Files > Attached files sorted by message number > msg 2307

1x2ohm1210.asc: high loop gain-sim problems

Files > Attached files sorted by message number > msg 2380

INA105E corrected: Corrected symbol. Put all files into your working diectory and then restart!!! LTSPICE.
INA105.MOD: model file
INA105E.asc: test circuit
ina105e.asy: 1na105 symbol
INA105E.MOD: model file

Files > Attached files sorted by message number > msg 2380 > INA105E corrected

INA105E.asc: New test circuit
ina105e.asy: The corrected symbol
INA105E.MOD: No changes made here

Files > Attached files sorted by message number > msg 2385

msg 2385.zip: LTspice UC3845A model verses generic UC3845B model

Files > Attached files sorted by message number > msg 23947

3 parallel mosfet.zip:

Files > Attached files sorted by message number > msg 2398

sc_simu.asc: Switched Capacity Filter
sc_simulation.asc: SC filter with logarithm sweep source
sc_simulation_post.plt: Plot file, use it only after the simulation is done!

Files > Attached files sorted by message number > msg 2403

Draft2.asc: Schematics
Draft2_1.asc: 1st correction

Files > Attached files sorted by message number > msg 2418

NoShortageAlthoughItMust.asc: Have I overlooked sth.? The gate of the jfet is nearly short-circuited but the full signal (1mV) is on the gate...

Files > Attached files sorted by message number > msg 2507

DCDC_50Hz_FDS4410.asc: Redrawn "Draft111.asc"
DCDC_50Hz_FDS4410_vo1.jpg: Result of simulation, V(Vo1)
DCDC_50Hz_IRF3708.asc: Redrawn "Draft111.asc" with IRF3708
Draft111.asc: schematics for invertor
irf2804_spi.htm: IRF2804 spice model
irf3708.spi: IRF3708 .SUBCKT definition file

Files > Attached files sorted by message number > msg 2603

Fuse Monitor.asc: Fuse Monitor that uses a single Bi-Color LED

Files > Attached files sorted by message number > msg 2686

Project Goal: Relay with Shunt Transistor
relay_latching_a.asy: Symbol for the latching relay
Relay_Latching_Form-A.asy: Latching Relay Symbol Prelim
rly_latch.sub: Subcircuit for the latching relay
rly_latch_test.asc: Test circuit
Shunt Transistor.asc: Using Transistor as a Switch
TIP36C PNP 40A Pk 25A Typ.pdf: 25A Transistor
TIP36C.txt: TIP36C Transistor Model Info

Files > Attached files sorted by message number > msg 2699

Fuse_test.asc: A fuse model

Files > Attached files sorted by message number > msg 2707

eugene: opamp eval ckt
LF356.MOD: The SPICE model
LF356_test.asc: The schematic

Files > Attached files sorted by message number > msg 2707 > eugene

layout.doc:
MyModels.lib:
RESOLVER_REFc.asc:
RESOLVER_REFc.log:
RESOLVER_REFc.net:
RESOLVER_REFc[1].asc:
RESOLVER_REFd.asc:
schematic.doc:

Files > Attached files sorted by message number > msg 2743

Rimu 1.jpg: Shows menu selection
Rimu 2.jpg: Shows command setup

Files > Attached files sorted by message number > msg 2877

CD-NOR latch(RS-FF) problem with CD4001 "solved": Final solution moved to Files > Lib > Digital CD4000
CD4001B NOR latch problem:
simple nor gate latch.asc: NOR gate latch using cd4001

Files > Attached files sorted by message number > msg 2877 > CD-NOR latch(RS-FF) problem with CD4001 "solved"

: This folder is empty.

Files > Attached files sorted by message number > msg 2877 > CD4001B NOR latch problem

CD4001_test.LIB:
CD4001B.asy:
dview.lib:
dview5.asy:
nor_gate_latch.asc:

Files > Attached files sorted by message number > msg 29533

: This folder is empty.

Files > Attached files sorted by message number > msg 3026

IGBT_1.asc: A simple test circuit. Use the Alternate solver.
irg4bc40u.spi: The model from IRF

Files > Attached files sorted by message number > msg 3129

piezo1.asc: Improved circuit

Files > Attached files sorted by message number > msg 3147

CAT5UTP2.asc:

Files > Attached files sorted by message number > msg 3173

Superregenerative.asc: superregenerative receiver (300Mhz)

Files > Attached files sorted by message number > msg 3206

1 Probes : B2 vs LT differences in tline & ltline
Clipboard01.gif: B2-SPICE

Files > Attached files sorted by message number > msg 3206 > 1 Probes

10_1_Probe.asc: Same in LTSpice working only with GND on both sides of the TLINE/LTLINE
1_10 probe.ckt: B2-Spice-testfile working with or without GND on both side of the TLINE/LTLINE

Files > Attached files sorted by message number > msg 3214

DC_to_DC_50Hz.asc: 50 Hz DC to Dc Converter
DCDC_50Hz_FDS4410.asc:
DCDC_50Hz_FDS4410_2.asc: With Mains Filter, FF trise and tfall added
Mains Filter.asc:
Mains Filter2.asc: Mains Filter Test Circuit

Files > Attached files sorted by message number > msg 3235

dimmer_hs.asc: A dimmer with DIAC and TRIAC

Files > Attached files sorted by message number > msg 3264

Composite_amp.asc: High gain convergence test

Files > Attached files sorted by message number > msg 3321

MBD1057: See solution in Files/Lib/Tunnel Diodes MBD1057
MBD1057.asc:
MBD1057.plt:
xdiode.asy:

Files > Attached files sorted by message number > msg 3321 > MBD1057

: This folder is empty.

Files > Attached files sorted by message number > msg 3352

test__effic.asc: Re: Efficiency report on LT1506 /LT1374

Files > Attached files sorted by message number > msg 3360

flyback_PWR-Monitor1.asc: Unregulated version-1
flyback_PWR-Monitor2.asc: Unregulated version-2

Files > Attached files sorted by message number > msg 3429

Cmos_gate_drv1.asc: Re: Sim Slowdown

Files > Attached files sorted by message number > msg 3491

lamp1.asc: A version based on "analog's" lamp but it requires only nominal lamp parameters power, voltage and optionally "cold" resistance. See the whole project in the folder Files/Lib/Electrical Lamp/YLamp .

Files > Attached files sorted by message number > msg 3600

DC_transient.asc: Discussing DC bias in Transient Analysis

Files > Attached files sorted by message number > msg 36154

Glavni.asc:

Files > Attached files sorted by message number > msg 36540

: This folder is empty.

Files > Attached files sorted by message number > msg 3675

SN_test_1.asc: No more sine distortion
SN_test_2.asc: No more sine distortion and four spectras at once for FFT averaging.

Files > Attached files sorted by message number > msg 3676

new and improved model: The final simulation model is in the folder "Files/Examples/Apps/OPA548 and loaded busline".
heavy_loadline.asc: Top level schematic
heavy_loadline_opa548_ideal.asc:
ideal_cabledriver_from_mike.asc:
line_segment.asc: Hierarchical schematic
line_segment.asy: Hierarchical symbol
OPA548.asy:
OPA548.lib:

Files > Attached files sorted by message number > msg 3676 > new and improved model

: This folder is empty.

Files > Attached files sorted by message number > msg 3753

Negative_delay.asc: A circuit with negative group delay

Files > Attached files sorted by message number > msg 3783

APPLAUSE.WAV: wave in problem

Files > Attached files sorted by message number > msg 3798

Output voltage ripple.asc: Sample file for post about output volage ripple

Files > Attached files sorted by message number > msg 3827

ESR1.asc: Frequency dependent resistor
ESR2.asc: Improved version of ESR1.asc

Files > Attached files sorted by message number > msg 3845

ltc3703.asc:
ltc3703_bas19.asc:
mydiodes.mod: BAS19 model for the ltc3703 example files

Files > Attached files sorted by message number > msg 3866

dflop_div_2.asc: Divide by 2 with D-flipflop (dflop)

Files > Attached files sorted by message number > msg 3896 4209

DC Operating Point: Tube(valve) amplifier with too much added gain

Files > Attached files sorted by message number > msg 3896 4209 > DC Operating Point

2pole.sub: Include 2pole and 2polex opamp model
dstr4.asc:
dstrb1.asc: Slightly changed "original" circuit from "omicron152q
dstrb1_ac_closed_loop.asc: Improved circuit
dstrb1_ac_open_loop.asc: Improved circuit
dstrb1_tran_sine.asc: Improved circuit
Rydel_tubes.lib: Tube models for dstrb1_xxx files. Model file from Charles Rydel

Files > Attached files sorted by message number > msg 3901

FET-CCS.asc: FET Constant Current Sources
FET-CCS1.asc: Usage of parameter "lambda" in mosfet model

Files > Attached files sorted by message number > msg 3908

CD4027B.ASY: Corrected symbol
CD4027B_test.asc: JK-Flipflop Test

Files > Attached files sorted by message number > msg 3910

ad8027.asy:
ad8027.mod:
ad8027.sub: Model for ad8027_amp.asc
ad8027_amp.asc: Requires model file ad8027.sub
ad8027helmut.sub: Model of the AD8027 with some workarounds
ad8027helmut_amp.asc: Requires model ad8027helmut.sub
LM318.asy:
lm318.mod:
lm318_amp.asc:
lm318_comp.asc:

Files > Attached files sorted by message number > msg 3983

Amplifier.asc:
Amplifier1.asc:
Jfet_amplifier1.asc:
potentiometer.asy:
potentiometer.sub:

Files > Attached files sorted by message number > msg 3997

oscillator: colpitts oscillation with .tran command
model344.txt: model file
oscillator.asc: .asc file

Files > Attached files sorted by message number > msg 3997 > oscillator

: This folder is empty.

Files > Attached files sorted by message number > msg 4080

opa374_test.asc: Test circuit with the correct symbol, "opamp2"
sym_OPA374.tar.gz: Simulation files

Files > Attached files sorted by message number > msg 4128

AD820.zip: problem with AD820 spice model
Ad820_2.zip:

Files > Attached files sorted by message number > msg 4160

hcu2.asy: HCU2.asy symbol for HCUrng04.asc
HCUrngO4.asc: HCU04 Ring Oscillator
HCUrngO5.asc: New HCU file - HCUrng05.asc (fixes subcircuit references)

Files > Attached files sorted by message number > msg 4192

Current_limit2_dI_dt.asc: SlewRate & Abs.Current limiter(improved19-Dec-04)

Files > Attached files sorted by message number > msg 4218

crystal_filt1.asc: Message 4218
crystal_filt1.plt: Message 4218

Files > Attached files sorted by message number > msg 4226

Energy.asc: Energy measurement methods

Files > Attached files sorted by message number > msg 4247

L2e1.asc: G source Laplace .tr analysis
L2e1_helmut1.asc: Working version: G source Laplace .tr analysis
L2e1_helmut1.plt:
L2e1ac.plt:
L2e1tr.plt:

Files > Attached files sorted by message number > msg 4260

scr_test.asc:
scrtest.lib:

Files > Attached files sorted by message number > msg 4273, 4311

1922-1_120n20.asc: FB-ZVS WITH LTC1922-1 MODEL FROM ROBIN
1922-1_120n20_1.asc: Use Control Panel > SPICE Alternate Solver, Reltol 0.01
model IRF1302 VDMOS.txt: IRF1302 MODEL

Files > Attached files sorted by message number > msg 4277

Subcircuit not necessary: A version with the standard diode model
myDio.asy:
MyDio.sub:
MyDioTest.asc:
MyDioTest_corrected.zip: corrected version

Files > Attached files sorted by message number > msg 4277 > Subcircuit not necessary

MyDioTest_standard_symbol.asc: The schematic
MyDioTest_standard_symbol.plt: The plot control file

Files > Attached files sorted by message number > msg 4467 4481

mydiodes.lib: Re: msg4481
rect1.asc: Re: msg4467
rect1.cir: Re: msg4467
rect2.asc: Re: msg4481

Files > Attached files sorted by message number > msg 4497

DCDC_50Hz_FDS4410_3.asc: Inverter
DCDC_50Hz_FDS4410_3_meas.asc: Post analysis with .MEASURE

Files > Attached files sorted by message number > msg 4509 4610

push-pull class E with switches 2.asc: push-pull class E 30 W @ 3.5 MHz
push_pull_class_E_with switches_2_changed.asc: Push_Pull_class_E.... modified
push_pull_class_E_with switches_2_changed_hs.asc: Improved settings for switches and .tran options

Files > Attached files sorted by message number > msg 4515

1922-1_120n20.asc: PLOTTIME TOO LONG

Files > Attached files sorted by message number > msg 4582

standard.mos: BSIM MOS model

Files > Attached files sorted by message number > msg 4606

Ron_volt_dep.asc:

Files > Attached files sorted by message number > msg 4608

3PhaseBatteryCharger.asc: 3 Phase battery charger 40V - 100A
3PhaseBatteryCharger_jh.asc: 3 Phase Batt charger with shunt Regulator (concept)

Files > Attached files sorted by message number > msg 4617

Laser Diode Driver EDN Version.asc: Soft turn-on circuit switch problem
LD Custom Driver.asc: Laser Diode driver controller with two pots
ld_hl7801e.asc:
ld_hl7801e.asy: Laser Diode model by Helmut modified from IsSpice demo
potentiometer.asy:
potentiometer_standard.lib:
Zener Reference.asc: A Zener voltage reference that fails sweep

Files > Attached files sorted by message number > msg 4656

Max1771 emulation.asc: MAX 1771 emulation attempt

Files > Attached files sorted by message number > msg 4672

DCDC_50Hz_FDS4410_30.asc: Inverter 1

Files > Attached files sorted by message number > msg 4752

LTC3727_3V3.zip: LTC3727 Design File

Files > Attached files sorted by message number > msg 4769

10 turn potentiometer: A method example for multi-turn pot simulation

Files > Attached files sorted by message number > msg 4769 > 10 turn potentiometer

10 turn help: help on 10 turn potentiometer
10 turn pot test.asc: 10 turn pot test schematic
potentiometer_10T.sub: 10 turn pot subcircuit file

Files > Attached files sorted by message number > msg 4834

IGBT_as_is.asc: half bridge IGBT mystery circuit
IGBT_as_is_new.asc: Corrected version

Files > Attached files sorted by message number > msg 4842

Hysteresis_with_DC.asc: Hysteresis Test Example

Files > Attached files sorted by message number > msg 4864

Molex: Modified Molex Connector Simulation
slm_87715.asy: Molex symbol file
slm_87715.sub: Molex .subcircuit file
Sparam_conn2.asc: Molex circuit file

Files > Attached files sorted by message number > msg 4864 > Molex

slm.cir: subcircuit file after copying to a new text file...
slm_87715.asy: modified symbol file
Sparam_conn2.asc: Your original schematic with new symbol and appropriate include file statement
Sparam_conn3.asc: A simplified schematic

Files > Attached files sorted by message number > msg 4920

1: EXactly the same but with the original symbol and model names
025_mos_.lib:
lv_nmos4_.asy:
mos_ac_test.asc:

Files > Attached files sorted by message number > msg 4920 > 1

025_mos.lib:
lv_nmos4.asy:
mos_ac_test1.asc:

Files > Attached files sorted by message number > msg 4938

SOLID STATE TESLA COIL.zip: GARY JOHNSON SOLID STATE TESLA COIL

Files > Attached files sorted by message number > msg 5018

bu508_test1.asc: msg 5018, 5025
bu508_test1.plt: msg 5018, 5025

Files > Attached files sorted by message number > msg 5032

stepnoise_Y2N2222.asc: Corrected noise paramter KF=0

Files > Attached files sorted by message number > msg 5171

DAC-emulate.asc: another idea on S&H as DAC emulation - real zero time sampler
sample.asy: Symbol of SAMPLEHOLD
Zero_order_hold1.asc: My first suggestion
Zero_order_hold_3a.asc: After an idea from Gerd
Zero_order_hold_3B.asc: now very fast...
Zero_order_hold_4a.asc: After an idea from analog
Zero_order_hold_4b.asc: Analog's sampler, changed to falling edge sampling
Zero_order_hold_5a.asc: Using the undocumented A-device SAMPLEHOLD
Zero_order_hold_5b.asc: Using the undocumented A-device SAMPLEHOLD
Zero_order_hold_5c.asc: Using the undocumented A-device SAMPLEHOLD
Zero_order_hold_5d.asc: SAMPLEHOLD, dummy circuit replaced by capacitor
Zero_order_hold_5e.asc: SAMPLEHOLD, No dummy circuit needed with corrected clock pulse
ZSampler.asc: zero time sampler
ZSampler_a.asc: Circuit based on an idea from Ezio Rezio

Files > Attached files sorted by message number > msg 5233

ClappCMOS.asc: Tentative Clapp CMOS oscillator

Files > Attached files sorted by message number > msg 5265

IND_50AMP_10uHy.asc: BIZZARRE BEHAVIOR OF RAW DATA COLLECTION

Files > Attached files sorted by message number > msg 5279

IXFK27N80Q.zip: Mosfet model from Simon

Files > Attached files sorted by message number > msg 5292

sine_source_ltspice.asc: sin(2*pi*57.229k*time)

Files > Attached files sorted by message number > msg 5296

ecc83_test.asc: Add the library file to your working directory. Files > Lib > Tubes_Valves > Rydel_tubes.lib

Files > Attached files sorted by message number > msg 5316

regulator.asc: Dissipation?
regulator1.asc: dissipation second part

Files > Attached files sorted by message number > msg 5441

FDC6420C.mod: FDC6420C model file
why.asc: troublesome circuit
why1.asc: Corrected schematic
why2.asc: full schematic
xnmos4_T.asy: 4 terminal nmos symbol
xpmos4_t.asy: 4 terminal pmos symbol

Files > Attached files sorted by message number > msg 5451

Bad_Sine.asc: bad B-source sine wave timing?
Bad_Sine_1.asc: The B-source has been correct! See why.

Files > Attached files sorted by message number > msg 5453

2 Level.asc: 2 Level test
2_Level_del.asc: Using the delay() function

Files > Attached files sorted by message number > msg 5484

Trigger_B1.asc: Trigger I(B1)
Trigger_B1_Vers2.asc: Trigger I(B1),Vers.2: simpler,but somewhat less precise

Files > Attached files sorted by message number > msg 5487

IR2110 Schematic.asc:
IR2110.asy:
IR2110.sub:

Files > Attached files sorted by message number > msg 5527

system_ident1_opti.asc: optimized example

Files > Attached files sorted by message number > msg 5536

models for flyback reg.zip:

Files > Attached files sorted by message number > msg 5577

ddr3778_16_1.asc: problems with LTC3778/FIGURE7 CIRCUIT SIMULATION

Files > Attached files sorted by message number > msg 5581

6N137.asc: not working yet
6N137.asy:
6n137_failed_func_test_hy.asc: Something to do with ground potential bug? The problem has been solved. See Files>Lib>6N137.
clD-comp-6N137-32805.asc: beginning of amp
LTspice-circuit-approx-6N137.txt: explanation
msg 5581.zip: Making a 6N137 LTspice circuit

Files > Attached files sorted by message number > msg 5607

INA132E.mod:
INA132E.sch:
INA132E.slb:

Files > Attached files sorted by message number > msg 5686

60Hz to 10Hz CD4040B Frequency Divider .asc: CD4040B Test
60Hz to 10Hz CD4040B Frequency Divider .plt: Plot file for CD4040B Test

Files > Attached files sorted by message number > msg 5709

four_1.asc: Example with .FOUR command

Files > Attached files sorted by message number > msg 5729

pwm_power_filt.asc: Power line PWM modulator and filter

Files > Attached files sorted by message number > msg 5752

HUD_Dimmer3.asc: HUD LED Dimmer
HUD_Dimmer3h.asc: Convergence problem solved; needs LM358.mod
LM358.MOD: Model file for HUD_dimmer3h.asc

Files > Attached files sorted by message number > msg 5756

dconradin.zip: How tp measure the transient time till the oscillation reaches steady state?

Files > Attached files sorted by message number > msg 5790

LCpll.asc: Problem using PHIDET component
PHItest.asc: Investigation on PHIDET

Files > Attached files sorted by message number > msg 5857

Swept_Sine_Peak_Detector.asc: A sampling peak enevelope detector
Swept_Sine_Peak_Detector_simple.asc: very simple peak detector

Files > Attached files sorted by message number > msg 5877

DCDC_50Hz_IRF3708_1.asc: DC/AC inverter instability
DCDC_50Hz_IRF3708_1_.asc: DC to AC inverter Instability

Files > Attached files sorted by message number > msg 5894

sing_matrix.asc: temp problem causing singular matrix error
TL084.sub:

Files > Attached files sorted by message number > msg 5928

INA121E.asy:
INA121E.mod:
INA121E_test.asc:

Files > Attached files sorted by message number > msg 5988

PP_Rectifier_Impedance.asc: P-P rectifier impedance simulation

Files > Attached files sorted by message number > msg 6000

TransformerBalance.asc:
TransformerUnBalance.asc:

Files > Attached files sorted by message number > msg 6169

psu-clamp2a.asc: example of TEMPCO diode zener and vbe errors

Files > Attached files sorted by message number > msg 6174

ad8671.cir: Spice model
ad8671_test_FVC.asc: Low Pass Filter constituted with two AD8671 OpAmps. The Gmin = 1e-08.

Files > Attached files sorted by message number > msg 6221

AD587_test_likelk.asc: High Precision 10V Reference test circuit
ad587j.asy: +10V Precision Voltage Reference, J Package
ad587j.cir: High Precision 10V Reference

Files > Attached files sorted by message number > msg 6261

measure_n_pulses.asc: measure Vpeak of N pulses. -->msg#6261

Files > Attached files sorted by message number > msg 6262

preamp.asc: hierachy lower level schematic
preamp.asy: hierachy symbol
topXYZ.asc: hierachy top level schematic

Files > Attached files sorted by message number > msg 6269

350 Rcal.asc: LTSpice 350 ohm bridge Rcal circuit

Files > Attached files sorted by message number > msg 6297

LEACH_AMP_4.5.asc: Leach amp for testing zout methods

Files > Attached files sorted by message number > msg 6311

3PhaseFullBridge.asc: 3 Phase Full Bridge
3PhaseFullBridge_corr.asc: Corrected circuit with hints

Files > Attached files sorted by message number > msg 6321

Z.asc: A file showing component values using the .measure command

Files > Attached files sorted by message number > msg 6358

74act.lib: 74ACT family spice model
74act04.asy: 74ACT symbol
74ACT_test.asc: 74ACT04 test circuit

Files > Attached files sorted by message number > msg 6441

amp2.asc: amp circuit that doesnt run .ac analysis

Files > Attached files sorted by message number > msg 6473

Step_freq_1k_100k.asc: Msg 6473, stepped frequency runs
Swept_freq_1k_100k.asc: Msg 6473, swept frequency sweep

Files > Attached files sorted by message number > msg 6495

B_freq_ac.asc: Msg 6497, display current of FREQ-B-source

Files > Attached files sorted by message number > msg 6499

dmtriodep.inc:
Dual SRPP amp.asc: Tube amp

Files > Attached files sorted by message number > msg 6575

gfreq_zin.asc: B-source and GFREQ, Zin

Files > Attached files sorted by message number > msg 6587

Integrator.asc:
Integrator.asy:
Integrator_Test.asc:

Files > Attached files sorted by message number > msg 6608

current-vlimit2.zip: current source limited by supply voltage
current-vlimit3.zip: current source with no drop voltage
current_vlimit1.asc: Current source with compliance voltage

Files > Attached files sorted by message number > msg 6645

CMFB.asc: cmfb test
CMFB_2.asc: CMFB.asc provisionally completed to make it work

Files > Attached files sorted by message number > msg 6704

4pole.zip: frequency detector, slope type (FM->AM) using 4 crystal lattice
4polextal_1.asc: Monte Carlo simulation

Files > Attached files sorted by message number > msg 6709

jfet_input.asc: Optocoupler input with jfet current limit. Look for the solution in jfet_input1.asc.

Files > Attached files sorted by message number > msg 6715

3pole-temp.asc: example Problem with marching waveform - for Helmut

Files > Attached files sorted by message number > msg 6717

logamp-noise-3c.asc: Circuit to "ltspice-bad-noise-diagram.png"

Files > Attached files sorted by message number > msg 6780

fft_3.asc: An example for a FFT, always use ".options plotwinsize=0"
Sine Gen ONLY.asc: Sine Gen only default "." commands from LT "audio amp" example file...FFT gives odd harmonics
Sine_Gen_ONLY-1_corr.asc: Corrected version

Files > Attached files sorted by message number > msg 6860

littlefuse1.asc: The test circuit
littlefuse1.lib: The model
littlefuse1.plt: The plot settings file

Files > Attached files sorted by message number > msg 6874

Switch1.asc: Example with switch

Files > Attached files sorted by message number > msg 6886

Rexcap Modulator-4.asc: Berns's modulator somewhat improved
Rexcap Modulator-JFET.asc: AM modulator with one JFET
Rexcap Modulator.asc: Single transistor modulator

Files > Attached files sorted by message number > msg 6910

AD534_test_hy.asc: Top level schematic
AD534_Xistor.asc: transistor level model (simplified)
ad534hy.asc: Hierarchical schematic
ad534hy.asy: Hierarchical symbol

Files > Attached files sorted by message number > msg 6935

RIBS_Buck.asc: File from "kb5urq", LTC3806 Application Circuit (currently non-functional)
RIBS_Buck1.asc: LTC3806, it's running, but not as good as intended.

Files > Attached files sorted by message number > msg 6954

GmMeter.asc: Simple "meter", rough test for MOS Gm
GmMeter.plt: Plot settings

Files > Attached files sorted by message number > msg 6959

LT3470_3V3.asc: LT3470 design file
LT3470_7V0.asc: Example with input filter

Files > Attached files sorted by message number > msg 6970

adg413b.asy: Corrected symbol
BanditoTest1.asc: Corrected schematic, new symbol adg413b.asy required.

Files > Attached files sorted by message number > msg 7059

bus_hierarchical_test.zip: Hierarchical design with a bus, has errors

Files > Attached files sorted by message number > msg 7082

el34_push_pull_1.asc: Rechanging of the EL-34-Push-Pull amp

Files > Attached files sorted by message number > msg 7089

NDT452AP.mod: NDT452AP P channel Mosfet model file
Ndt452ap_test.asc: PMOS works with LTSpice

Files > Attached files sorted by message number > msg 7142

TEC_Servo_082505.zip: Model of TEC servo with DC convergence problems

Files > Attached files sorted by message number > msg 7151

Analog Multiplier: Lockin-Circuit with analog multiplier problems

Files > Attached files sorted by message number > msg 7151 > Analog Multiplier

ad734.asy:
ad734.sub:
voll_leer_Kanal7.asc:
voll_leer_Kanal7_1.asc: With LT1001 and AD734
voll_leer_Kanal7_2.asc: With simpl. opamp and AD734
voll_leer_Kanal7_3.asc: With simpl. opamp and B-multiplier

Files > Attached files sorted by message number > msg 7319

mtl.asc: Using a lumped model of a coupled transmission line

Files > Attached files sorted by message number > msg 7432

First Try.asc: Simulates slowly
First_Try1.asc: The magic solution

Files > Attached files sorted by message number > msg 7504

Laplace Transient.asc: Laplace Source not working in transient analysis

Files > Attached files sorted by message number > msg 7565

DC-Motor1.zip: Problem with arbitary inductance in DC motor circuit

Files > Attached files sorted by message number > msg 7749

HFA1100.asc: High speed opamp
HFA1100.txt: HFA1100 txt file

Files > Attached files sorted by message number > msg 7769

ad835.asc: ad835/hfa1100

Files > Attached files sorted by message number > msg 7817

ClassD_THD_2p5ns_150ns.jpg: ->Msg. # (ca.) 7817

Files > Attached files sorted by message number > msg 7843

Current Regulator.asc:

Files > Attached files sorted by message number > msg 7846

Schrittmachererkennung_4.7-OPA704_Zweiwege.22.asc: Circuit with the Errormessage
Schrittmachererkennung_4.7-OPA704_Zweiwege.22_1.asc: Requires TLC3702_OPA704.lib in the same folder. Also enable the Alternate-solver in the Control Panel -> SPICE
TLC3702_OPA704.lib: Models for "Schrittmacher...asc". Add a SPICE-directive: .include TLC3702_OPA704.lib

Files > Attached files sorted by message number > msg 7850

Ex_v_2.asc: you didn't upload your lib file, so the varistor is now a resistor

Files > Attached files sorted by message number > msg 7994

BS170.lib: Philips model
lm317.lib: LM317 model
sonda5.asc: LTC1043 and LM317
sonda5_1.asc: V1.1, Convergence problem solved. Tips are inside. Keep all files in one directory. Also reset the SPICE solver settings with Control Panel->SPICE->Reset to default
xreg3.asy: Universal symbol for 3-pin regulator

Files > Attached files sorted by message number > msg 8018

example_fet.cir: To get Noise Factor

Files > Attached files sorted by message number > msg 8020

LMC6001A.mod:
LMC6001A_test.asc:
LMC7111B.MOD:
LMC7111B_test.asc: Use the Alternative-solver

Files > Attached files sorted by message number > msg 8034

LTC3703_5_steady_test.asc: Message 8034: efficiency calculation

Files > Attached files sorted by message number > msg 8035

LT1009_rough_guess.asc: Suggestion from Mike
LT1009S8.asc: LT1009.asc

Files > Attached files sorted by message number > msg 8043

active filter.asc: active filter
active_filter.asc: Plot V(nach_hp)/V(a1) . Use the Alternative solver.
active_filter.jpg: Screenshot showing results from .AC and .tran(FFT)
TLC3702_OPA704.lib: Models for "Schrittmacher...asc". Add a SPICE-directive: .include TLC3702_OPA704.lib

Files > Attached files sorted by message number > msg 8145

amplifier.cir: hi, this .cir file is of Common Source amplifier, showing high gain at 2.3 GHzs . When I did it's .Noise Analysis, I got v(onoise) less than v(inoise) while the voltage gain is high. I am using parallel resonance at ouput.
amplifier_noise.cir: Noise gain

Files > Attached files sorted by message number > msg 8214

Costant current: Ground referenced bipolar constant current source

Files > Attached files sorted by message number > msg 8214 > Costant current

Constant_I.asc: Ground Ref Bipolar Constant I
Constant_I.plt:
Constant_IX.asc: Modification of bilateral current source to stop oscillation in transient analysis
LM7171B.asy: symbol
LM7171B.mod:

Files > Attached files sorted by message number > msg 8233

follower[1].asc: Modification of follower circuit to stop oscillation

Files > Attached files sorted by message number > msg 8248

Folded_cascode_opamp_ok.cir: Watch the small offset in the DC input voltage source.
Folded_Casode_Opamp_LTGroup.txt: anomaly b/w .ac and .dc analysis rest details are in file itself

Files > Attached files sorted by message number > msg 8282

VBUCK.asc: Wayne Buck Cir

Files > Attached files sorted by message number > msg 8344

OscA5B5_w2N2222.asc: Thread 8344: 2transistor, 2 frequency ocillator simulation
OscA5B5_w2N2222a.asc: 2 transistor (2n2222a) oscillator pair with 2n2222a transistor. Very little difference w/ 2n2222.

Files > Attached files sorted by message number > msg 8383

Royerver1.asc:

Files > Attached files sorted by message number > msg 8390

cable_and_filter.asc: filtering, answer to to msg. 8390
Inductor_load1.asc: Spikes from switched inductor

Files > Attached files sorted by message number > msg 8413

Bandpass2.asc: related to msg. 8413 relating to ".measure" command

Files > Attached files sorted by message number > msg 8437

drv103.asy: DRV103.asy 8-pin symbol for checking. It seems to work now with this (and with new mod-file)
Drv103.mod: Model for LTspice
drv103_10pin.asy: DRV103_10pin for checking. Seems that this do not work ("too many parameters..") with new mod-file.
DRV103_test1.asc: Test circuit with subcircuit SPICE-line
DRV103_test2.asc: Test circuit. It requires symbol drv103a.asy and Drv103.mod
drv103a.asy: Symbol required by DRV103_test2.asc

Files > Attached files sorted by message number > msg 8450

PWM-test.asc: PWM example with the LT1711

Files > Attached files sorted by message number > msg 8488

CHARGER.asc: battery charging circuit
irf9530.spi: model file for irf9530 for the CHARGER cct.

Files > Attached files sorted by message number > msg 8519

IR Detector.zip: InfraRed Motion Detector Circuit

Files > Attached files sorted by message number > msg 8542

IC_for_Caps_with_charge_spec.asc: to msg# 8542: Initial condition for Caps specified by charge

Files > Attached files sorted by message number > msg 8576

r110.gif: Proximity alarm

Files > Attached files sorted by message number > msg 8676

hacks.asc: Message 8676

Files > Attached files sorted by message number > msg 8752

opto_pc817_op.asc: Requires a resistor to GND(0) on the isolated side

Files > Attached files sorted by message number > msg 8810

LTspice.html: proposed html message for our Group's home page
LTspice1.html: revised proposed html message for our Group's home page

Files > Attached files sorted by message number > msg 8811

742792312.lib: spice lib generated from wurth s parameter file using s2spice_win.exe
742792312.s2p: wurth s parameter file
Ferrite_s2p.asc: LTspice schematic
xferrite.asy: ferrite symbol file

Files > Attached files sorted by message number > msg 8853

inverting opamp.asc: opamp
mcp.asy:

Files > Attached files sorted by message number > msg 8875

AD8390_problem.zip: differential link

Files > Attached files sorted by message number > msg 8949

InstrumentAmp.ZIP: Instrumentation Amplifier Model

Files > Attached files sorted by message number > msg 8957

RC_Filter.cir.cir:

Files > Attached files sorted by message number > msg 8977

Why So Slow.asc: Why is my risetime 2 nsec?

Files > Attached files sorted by message number > msg 8997

HalfBridgeInverter2.asc:

Files > Attached files sorted by message number > msg 9058

ampltc1043.asc: test circuit for ltc1043

Files > Attached files sorted by message number > msg 9078

AD704 with cap load 1.asc: AD704 with cap load 1

Files > Attached files sorted by message number > msg 9090

LTC1773 -pulse.asc: schematic giving duty-cycle of 40%, should be 36%

Files > Attached files sorted by message number > msg 9101

bug.cir: file for Bug related to kappa parameter in level 3 model file

Files > Attached files sorted by message number > msg 9113

amp1_MOS_BIP_V4.cir: audio amplifier .. endless simulation

Files > Attached files sorted by message number > msg 9136

Simple Sallen and Key Filter with LT1013A.asc: Sallen and Key filter that won't filter

Files > Attached files sorted by message number > msg 9260

cs2 CP.cir: RC PHASE SHIFT,MOS, OSCILLATOR(SPICE FILE)

Files > Attached files sorted by message number > msg 9330

ami_c5n_corner_bsim3.txt:
FoldedCascode_temperature.asc: FoldedCascode_temperature
Opamp_FoldedCascode_wNMOSDiffPair_BiasCct_1k_tr.asc:
Opamp_FoldedCascode_wNMOSDiffPair_BiasCct_1k_wCfb100Meg.asc:
Opamp_FoldedCascode_wNMOSDiffPair_BiasCct_1k_wCfb_100.asc:
Opamp_FoldedCascode_wNMOSDiffPair_v2.asc:
Opamp_FoldedCascode_wNMOSDiffPair_v2_rc.asc: Corrected feedback capacitor value

Files > Attached files sorted by message number > msg 9379

temp.asc: Voltage controlled current source

Files > Attached files sorted by message number > msg 9410

LT1371 +12V.asc: LT1371 Dual Output
LT1371_12V.asc: Improved circuit and schematic

Files > Attached files sorted by message number > msg 9473

Filter_vs_Zin.asc: Filter vs Zin
Filter_vs_Zin.plt: The plot info
Filter_vs_Zin2.asc: does the Middlebrook math for your buck converter
Filter_vs_Zin2.plt: auto loading plot settings
Filter_vs_Zin_OK.asc:
Filter_vs_Zin_OK.plt:
Filter_vs_Zin_step.asc: Schematic
Filter_vs_Zin_step.plt: Plot settings

Files > Attached files sorted by message number > msg 9499

probe1.gif: Probe1
probe2.gif: Probe2

Files > Attached files sorted by message number > msg 9516

controlled_pwm.asc: ->for msg#9516, PWM, control of duty cycle
pwm demo.asc:

Files > Attached files sorted by message number > msg 9520

@syntax.asc: @ syntax question

Files > Attached files sorted by message number > msg 9556

CLSWITCH.zip: Revised CLS w/MJD350 and comp symbol

Files > Attached files sorted by message number > msg 9594

Ocarina Input Model.asc: Ocarina Input File
Ocarina_Input_model_pwr.zip: Ocarina..., now with Power OpAmp
Power_universalopamp1p.asc: Power opamp, modified 1pole.sub

Files > Attached files sorted by message number > msg 9620

post_regulation_ckt.asc: 5V LDO switcher post-regulation circuit
post_regulation_ckt_1.asc: Improved circuit

Files > Attached files sorted by message number > msg 9660

UniversalOpamp Ron_Adj.asy: Symbol file for Universal Opamp with Adjustable Ron
UniversalOpamps Ron_Adj.sub: Subcircuit for Universal Op-amp with Ron Adjust

Files > Attached files sorted by message number > msg 9703

Transistor based Noise Generator.asc: Transistor based noise generator with hanging node

Files > Attached files sorted by message number > msg 9729

GPL02.asc: NOR based controlled oscillator

Files > Attached files sorted by message number > msg 9735

Komparator1.asc: Comparator switches to negative voltage
LM393.lib: Lib for the Komparator1 File

Files > Attached files sorted by message number > msg 9747

EMI filter.asc: EMI filter

Files > Attached files sorted by message number > msg 9764

firingcircuit.zip: Firing circuit for 3-phase controlled rectifier.

Files > Attached files sorted by message number > msg 9771

MuzzleProbe5simplified.asc: simple, single loop with 2 volgage sources,2 resistors, 1 capacitor, 1 inductor, and 1 Schottky diode. Why/How does current in diode flow in both directgions ?

Files > Attached files sorted by message number > msg 9782

LM12 Bridge Servo with Loop.asc: Servo Simulation with Integration Problems

Files > Attached files sorted by message number > msg 9826

Hint.txt: Solution is in Files>Examples>Apps>Half_bridge.asc
SwitchTransition.zip: Switch with defined transition for loss calculation required

Files > Attached files sorted by message number > msg 9917

ferriteTDK.asc: TDK ferrite
ferriteTDK_in2.asc: Impedance of ferrite bead

Files > Attached files sorted by message number > msg_10028

peak_det4A2.asc: Quasi-Peak detector, low drift(?), improved (->Msg# 10028)

Files > Attached files sorted by message number > msg_10077

foldback demo.asc:

Files > Attached files sorted by message number > msg_10131

test1.asc: B-source expression

Files > Attached files sorted by message number > msg_10173

LaplaceFunction.asc:

Files > Attached files sorted by message number > msg_10216

PyroelectricDetFrontEnd.asc: Circuit with two switches

Files > Attached files sorted by message number > msg_10231

060425_filters_ads_vs_nuhertz.asc: Comparison of matching filters synthized by ADS and Nuhertz
060425_filters_ads_vs_nuhertz.plt: plot file for filter Vout/Vin for several filters

Files > Attached files sorted by message number > msg_10235

LT1370_-6.5VDC_2.asc: Corrected version,. Warning, rawfile can be 435MByte.
LT1370_negDC.asc: Example neg output LT1370 converter
LTC3704_-6.5.asc: +12VDC to -6.5VDC Converter

Files > Attached files sorted by message number > msg_10309

AutoTransformer.asc: Autotransformer example

Files > Attached files sorted by message number > msg_10369

max921.zip: Failed attempt to run MAX921 simulation

Files > Attached files sorted by message number > msg_10383

Differentiator and Integrator.asc: Two integrators undone by two differentiators
Laplace Sources.asc: Laplace Sources, Differentiation seemingly does not work

Files > Attached files sorted by message number > msg_10445

6HZ6Pentode.zip: 6HZ6 - 3f4 to LTspice conversion error
6HZ6Pentode2.zip: Corrected versions of the files of 6HZ6Pentode.zip. Keep all files in one folder!

Files > Attached files sorted by message number > msg_10493

pwm1.asc: The oscillator works, but there is a better single supply circuit.
pwm_LM324.zip: Pwm circuit using the LM324 opamp
pwm_new.asc: a cleaner version of the file pwm.asc. This version works! Thanks for the hints

Files > Attached files sorted by message number > msg_10611

buck.asc: Analyzing instability of CoolMOS model in Buck converter
buck1.asc: With some convergence help
switching-test.asc: To test the VDmos switching time of the 24N60 coolmos

Files > Attached files sorted by message number > msg_10647

universalopamp_issues_with noise.asc: noise differences between level1 and others.

Files > Attached files sorted by message number > msg_10709

freq_doubler.asc: Frequency doubler
mul_x2_a.asc: frequency doubler needing a way to measure cost of unwanted harmonics
mul_x2_b_opti.asc: work in progress on the push push multiplier chain.

Files > Attached files sorted by message number > msg_10725

direct_step_down_w2181.asc: Circuuit using IR2181
IR2181.sub: IR2181 Subcircuit

Files > Attached files sorted by message number > msg_10763

ina118_.asy: Symbol for Tom

Files > Attached files sorted by message number > msg_10792

iqmixer_opti.asc: simple IQ modulator

Files > Attached files sorted by message number > msg_10864

diode curve tracer.asc: diode curve tracer crashes when clicking on V/I plot
diode curve tracer.plt: diode curve tracer plot

Files > Attached files sorted by message number > msg_10872

rf_detector_sim_1.asc: Biased diode detector for RF signal detection
rf_detector_sim_opti.asc: Simple RF biased detector probe
rf_detector_sim_opti_2.asc: added some comments

Files > Attached files sorted by message number > msg_10946

ADG413B: A straight solution for a problem with the simulation speed, message 10957 following

Files > Attached files sorted by message number > msg_10946 > ADG413B

adg413b.asy: The symbol
adg413b.cir: The model from AD
An_Sw_Model_test1.asc: File from John, problem with very slow simulation speed
An_Sw_Model_test2.asc: Problem solved, two unused switches connected to GND
z: Keep all files in one directory on your harddisk.

Files > Attached files sorted by message number > msg_10980

pidnew1.asc:

Files > Attached files sorted by message number > msg_10988

6msec time delay.asc: Capacitor charges thru resistor
Time Delay.asc: Time Delay simulation Question

Files > Attached files sorted by message number > msg_10996

phase shift osc.asc:

Files > Attached files sorted by message number > msg_10998

VCVS_limit_test.asc: VCVS - Voltage Controled Voltage Source with Limit

Files > Attached files sorted by message number > msg_11025

nonlin_inductor2_given_L.asc: Nonlinear Inductor where L(I) is given.(Improved)
nonlin_inductor_given_L.asc: Nonlinear Inductor where L(I) is given (1st attempt)
nonlin_inductor_tanh1.asc: Nonlinear inductance with flux equation, tanh(x)

Files > Attached files sorted by message number > msg_11052

parameter passing problem: a .lib statement for a complete different component infuance this

Files > Attached files sorted by message number > msg_11052 > parameter passing problem

Test case from Helmut:
opamptest.asc: two components in the hierarchal design
opamptest.asy: symbol
testje.asc: top level test schematic

Files > Attached files sorted by message number > msg_11052 > parameter passing problem > Test case from Helmut

opamptest.asc: Hierachical model
opamptest.asy: Symbol
test1.asc: Run this top level file

Files > Attached files sorted by message number > msg_11056

420maisorec.zip: OP90 based 4-20 mA Iso Receiver failing to converge

Files > Attached files sorted by message number > msg_11099

nonlin_capacitor1_given_C.asc: Nonlinear Capacitor, given C(voltage)

Files > Attached files sorted by message number > msg_11142

Parametric_Amplifier1.asc: Simple parametric amplifier (->Msg#11142)

Files > Attached files sorted by message number > msg_11154

graphproblem.asc: Temp file seeking help on plotting problem

Files > Attached files sorted by message number > msg_11202

MultipleFets1.asc:
MultipleFets2.asc: with subcircuit irf540n
MultipleFets2a.asc: irf540n + hint from Gerd: works but not equal

Files > Attached files sorted by message number > msg_11284

limit1.asc: Example with the limit-function
Limit_function.asc: Limit Function usage

Files > Attached files sorted by message number > msg_11334

V_contr_Rnoise_Error.asc: False Vnoise with behavioral Resistor
V_controlled_Rnoise.asc: Voltage controlled noisy Resistor
z.txt: Final results are in the folder "Files > Tut > Voltage Controlled Impedance > New Circuits"

Files > Attached files sorted by message number > msg_11357

MAX4236.asc: MAX4236 circuit
MAX4236.asy: MAX4236 symbol
MAX4236.lib: MAX4236 library
MAX4236_S.asc: Example using the lower level model MAX4236_S because the symbol has been mad by accident for this model.

Files > Attached files sorted by message number > msg_11358

MC34025 application: Sheet hierarchy, universalopamp component

Files > Attached files sorted by message number > msg_11358 > MC34025 application

MC34025 application.asc: Application circuit for MC34025
MC34025.asc: Schematic of PWM IC
MC34025.asy: MC34025 symbol

Files > Attached files sorted by message number > msg_11364

pulse1.asc: Pulse voltage source

Files > Attached files sorted by message number > msg_11371

adc_8bit_test1.asc: 8bit ADC and 8bit DAC
adc_8bit_test1.plt: Plot settings file

Files > Attached files sorted by message number > msg_11376

example7d2_.asc: Corrected version for NEB (power bandwidth)

Files > Attached files sorted by message number > msg_11388

LT1725_1.asc: Flyback DC/DC converter with isolated output

Files > Attached files sorted by message number > msg_11490

MC33035_DCmotor_Drive: DC motor drive circuit based on MC33035

Files > Attached files sorted by message number > msg_11490 > MC33035_DCmotor_Drive

74hc03.asy: NAND gate symbol
74hc04.asy: NOT gate symbol
FanMotorDrv_mc33035.asc: schematic
FanMotorDrv_mc33035.log: running log file
FanMotorDrv_updated.asc: updated schematic
FanMotorDrv_updated_1.asc: Updated with some corrections
NTD3055L104.asy: NMOS symbol
PSMN025-100D.lib: NMOS lib file

Files > Attached files sorted by message number > msg_11511

THD Meter:

Files > Attached files sorted by message number > msg_11511 > THD Meter

THD_meter-rev21gm.zip: Attempt to speed it up, using discontinuous Frequency Steps. Improved, DC-signal component removed.
THDmeter-rev0_.asc: Nonlinear devices added, see message 11528
THDmeter-rev1C_stepped.zip: Analog's new THD-meter-rev1 combined with time-optimal frequency stepping. THD-formula corrected, DC subtraction added
THDmeters_Filter_Type.zip: THD-meters, Tracking Filter type. Continuous & Stepped Frequency Sweep.

Files > Attached files sorted by message number > msg_11516

lm393 circuit:

Files > Attached files sorted by message number > msg_11516 > lm393 circuit

555 integrator.asc:
555 integrator1.asc: Redrawn and corrected schematic
LM393A.5_1_ti.txt: Model

Files > Attached files sorted by message number > msg_11529

12AT7_normankoren.asc: Hint: The mentioned modification about comments in the .subckt-line is no more necessary!!! Tube/valve 12AT7 test with model from Norman Koren
sawtooth_with_tube.asc: Sawtooth with tubes/valves 12AT7 using Norman Koren's and another model

Files > Attached files sorted by message number > msg_11550

FINISHED PWM CIRCUIT.zip:

Files > Attached files sorted by message number > msg_11559

Pentode Stage: Example with 6BH6 and new symbol

Files > Attached files sorted by message number > msg_11559 > Pentode Stage

6BH6.lib: "Corrected" model file
6BH6_old.lib: Old model file, no grid-2 current
Pentode_curve1.asc: Schematic, DC sweep, anode current versus gate voltage and anode voltage
Pentode_curve1_old.asc: Using 6BH6_old.lib
pentodestage.asc: Schematic with original values from Ben, also working with the 6BH6.lib
pentodestage1.asc: Schematic of an amplifier
pentodestage1_old.asc: Using 6BH6_old.lib
tetrode.asy: Symbol with netlist order adjusted to model, Netlist order: 1=P, 2=G1, 3=C, 4=G2
xpentode4n.asy: A pentode symbol for the 6BH6 model, Netlist order: 1=P, 2=G1, 3=C, 4=G2

Files > Attached files sorted by message number > msg_11610

LT1308A Quiescent Current.app: LT 1308A DC DC High shutdown current
LT1308A Quiescent Current1.asc: Using .asc instead of .app

Files > Attached files sorted by message number > msg_11616

skin_effect1.asc: Resistor with skin effect model

Files > Attached files sorted by message number > msg_11625

Steward beads: Bug fix, example and subcircuit symbol

Files > Attached files sorted by message number > msg_11625 > Steward beads

ferritebead_test1.asc: Example using the corrected model file. Requires xferritebead1.asy.
steward v1.04abs_dot.zip: Corrected model file. See message 11643. Unzip the file into the folder of your schematic.
xferritebead1.asy: Subcircuit bead symbol

Files > Attached files sorted by message number > msg_11635

Draft1.asc: Test circuit from "majo". LTSpice crashes with these files under wine on "majo"'s PC. Hint: It runs on every Linux which I(Helmut) tested.
phil_bjt.zip:

Files > Attached files sorted by message number > msg_11665

Load-Dump-1.zip: Load Dump Test Vers. 0.2

Files > Attached files sorted by message number > msg_11754

10x10array.zip:
10x10array_new.zip: New version

Files > Attached files sorted by message number > msg_11781

boost_54V_6V.asc: Improved schematic
boost_54V_6V.plt: Plot settings file

Files > Attached files sorted by message number > msg_11802

B-source calculation-solved.asc: Solved by using the integraded value of the controller source
B-source calculation.asc: B-source calculation quesiton

Files > Attached files sorted by message number > msg_11873

op_amp.asc: tingoose_op_amp
op_amp4.asc: Hierachical block schematic requires a symbol with the same name
op_amp4.asy: Herarchical opamp symbol for the schematic with the same name
sample and hold.asc: tingoose_sample_hold
sample_and_hold4.asc: Top level circuit

Files > Attached files sorted by message number > msg_11880

001_Slow_Simulation_modified.asc: Some changes to more realism. Runs now with the normal solver too.
001_Slow_Simulation_modified2.asc: Timing corrected

Files > Attached files sorted by message number > msg_11933

iteration example.asc: Iteration limit reached
iteration_example_itl12.asc: Improved version with it1, itl2
iteration_example_itl12_new.asc: State variable filter

Files > Attached files sorted by message number > msg_12046

test1_amis05.asc: Schematic using the AMIS models

Files > Attached files sorted by message number > msg_12070

audioampstep.asc: stepped parameters

Files > Attached files sorted by message number > msg_12149

pmos4_orientation.asc: What's drain in the pmos4 symbol

Files > Attached files sorted by message number > msg_12196

Bug-FOUR&TRAN_stepped.asc: FIXED in ver 2.18u! Bug Demo: results from FOUR with large errors when TRAN stepped such that negative time is plotted. Fourier component Vpeak and phase and THD can be wildly wrong. MEAS is reliable. Ver 2.18o.
MEAS_AM_Demod.asc: Example Frequency Response of AM Demodulator plotted in SCILab

Files > Attached files sorted by message number > msg_12211

comparator3.zip: Hierarchical design. Keep all files in one folder.
comparator_3.asc: differential comparator schematic

Files > Attached files sorted by message number > msg_12215

wilinson 2 way.asc: Wilinson 2 way
wilinson_2_way_V2.asc: Wilinson 2way, modified

Files > Attached files sorted by message number > msg_12231

Nonlin_Inductor_given_L.zip: Nonlinear Inductor, L(i) values given as table (->Msg#12231)

Files > Attached files sorted by message number > msg_12262

IdealPowerTransformer.asc: Ideal power transformer using current sources

Files > Attached files sorted by message number > msg_12268

h-bridge_1.asc: The H-Bridge that works
h-bridge_2.asc: H-bridge that doesn't work
myfet.sub: mosfet subcircuit

Files > Attached files sorted by message number > msg_12277

freq sw filter out.asc: Circuit with LT1920, LT1563 and LTC1992
freq_sw_filter_out1.asc: AC simulation without bias file
freq_sw_filter_out3.asc: AC simulation with bias file
freq_sw_filter_out_tran.bias: Bias file for the AC simulation

Files > Attached files sorted by message number > msg_12312

Diodeless Precision Rectifier 1.asc: Diodeless Precision Rectifier
Diodeless_Precision_Rectifier_1.asc: Diodeless Precision Rectifier with modified SPICE model
Diodeless_Precision_Rectifier_2.zip: Diodeless Precision Rectifier with better structure
Modified Precision Rectifier.asc: Modified Precision Rectifier (With Diode)
Modified Precision Rectifier_3.asc: Attempt for more precision around diode threshold

Files > Attached files sorted by message number > msg_12325

Gatecharge.asc: Exploring the Cgd of the VDmos model
Gatecharge.plt: Plot settings to see the VDmos Cgd

Files > Attached files sorted by message number > msg_12356

differential_OTA.asc: differential OTA
differential_OTA1.asc: differential OTA with B-source

Files > Attached files sorted by message number > msg_12418

Capacitor_s_param_vs_lumped.zip: Capacitor with S-parameter versus lumped model (RLC), original files from user robonacina

Files > Attached files sorted by message number > msg_12443

LT1373_5Vto12V_00.asc: LT1373: 5V to 12V Boost Converter

Files > Attached files sorted by message number > msg_12471

1074HV(-12v).asc: Lt1074 with-12v output
1074HV(-12v)_filt.asc: 48V->-12V 2A DC/DC converter, new version
switcher_car_12(3431).asc: lt3431, 48v to 12v converter
switcher_car_5(3431).asc: 48v to 5v converter

Files > Attached files sorted by message number > msg_12485

cmos _inverter.asc: cmos inverter
Solution: Solution is in file "cmos_inverter_pwr_vcc.asc"

Files > Attached files sorted by message number > msg_12491

DC-level1.asc: Plot the input and output characteristics of a VDmos device

Files > Attached files sorted by message number > msg_12512

behavioral_inverter.asc: Behavioral CMOS inverter (CD40xx)

Files > Attached files sorted by message number > msg_12546

flyback simulation.zip:
flyback_simulation_1.zip: Tested with LTspice 2.18z?
flyback_simulation_2.zip: Tested with LTspice V2.19a

Files > Attached files sorted by message number > msg_12566

datasheet : http://www.powerint.com/PDFFiles/tny263_268.pdf
Tiny1.zip: Cleaned version of Tiny.zip provided by user a2waku
TinySwitch_II.asc: Equivalent schematic as in the example in the zip-file

Files > Attached files sorted by message number > msg_12645

3824 buck with flyback winding.asc: LTC3824 buck with flyback winding
3824 buck with SI7415DN.asc: 10ns time step
50wq06fn.spi:
si7415dn.txt: Subcircuit for Si7415DN

Files > Attached files sorted by message number > msg_12716

phase shift oscillator.asc: Phase Shift Oscillator example, -> solution in example LED_soft_blinking.asc
phase_shift_osc_opt_V05.zip: Attempt to optimize phase shift network for loop gain. slightly improved

Files > Attached files sorted by message number > msg_12731

PLL IC12 Filter.asc: Revised -- working better now

Files > Attached files sorted by message number > msg_12779

DSM_ideal_try.asc: delta sigma modulator
DSM_ideal_try.zip: fft waveform from delta sigma modulator, zipped wmf-file

Files > Attached files sorted by message number > msg_12811

quardature oscillator.asc: 2 stage phase shift (quadrature) oscillator
TL072 Phase Shift Oscillator test6.asc: TL072 Based LFO
TL072 Phase Shift Oscillator test6_a.asc: Solves the convergence problem. Be aware that this oscillator solution is based on a wrong concept. A Wien oscillator is the better answer. http://www.ecircuitcenter.com/Circuits/opwien/opwien.htm

Files > Attached files sorted by message number > msg_12838

IR2104_test.zip: Use the "Alternate" solver
IR2104_test1.asc: Cct incorporating IR2104

Files > Attached files sorted by message number > msg_12841

bandpass_laplace.asc: Bandpass problem with Laplace

Files > Attached files sorted by message number > msg_12885

355a3e64.zip: Compare Charge Control Optocoupler with Plain 4N25

Files > Attached files sorted by message number > msg_12886

1N5406.zip: Showing that .sp3 and .lib work

Files > Attached files sorted by message number > msg_12888

SCR-DC.zip: How to trigger a "SCR" before DC analysis?
SCR-DC_on.asc: Trigger a SCR in the first step of a DC-sweep

Files > Attached files sorted by message number > msg_12902

355eabb8.zip: Re: Zero values for L/R/C not allowed?

Files > Attached files sorted by message number > msg_12954

modulated_trigger.asc: Example of a frequency modulated generator

Files > Attached files sorted by message number > msg_13095

35695454.zip: Problem With Current Source in Bridge Rectifier
FULL03.ASC: A modified version of the file in 35695454.zip

Files > Attached files sorted by message number > msg_13096

Sine_Plot-THD_anomalies.zip: Demonstration of errors in plotting when TRAN StartSavingDataTime>0 leading to anomalous THD results from FOUR analysis. See msg#13096

Files > Attached files sorted by message number > msg_13198

inductor test.asc: ac current has dc current offset in inductor

Files > Attached files sorted by message number > msg_13199

1pole.sub: Two clamping diodes added to the model
OPAMP test1.asc: Simple opamp circuit that doesn't simulate correctly

Files > Attached files sorted by message number > msg_13220

PWM IGBT Inverter circuit: PWM IGBT inverter:, Input to E source at very high voltage!

Files > Attached files sorted by message number > msg_13220 > PWM IGBT Inverter circuit

3phinv_sine_tri_PWM.asc: Ideal switch PWM inverter: Load current I(Lload3) is slightly smaller at the negative side
3phinv_sine_tri_PWM_Rick.asc:
3phinv_sine_tri_PWM_Rick_current.asc:
IGBT_3phinv_sime_tri_PWM_modified.asc: IGBT inverter almost working: Some switch not conducting in one phase
LM339A.5_1_ti.txt: LM339 TI sub circuit file needed for modified inverter
Solver settings from satish_rajag.txt: Relevant contents of the SPICE settings from sataish_rajag..'s PDF screenshot
XOPAMP.ASY: Universal opamp symbol

Files > Attached files sorted by message number > msg_13289

wein bridge filter.asc: wien bridge notch filter - not working help very much appreciated

Files > Attached files sorted by message number > msg_13292

Equivalent-DAC.asc: Equivalent Circuit of A CMOS DAC
Equivalent-DAC_1.asc: Corrected version

Files > Attached files sorted by message number > msg_13297

5V.asc: LT1074HV- 5V

Files > Attached files sorted by message number > msg_13329

b_tripdt.asc: Parameter "tripdt" with B-sources

Files > Attached files sorted by message number > msg_13358

Audion1.asc:

Files > Attached files sorted by message number > msg_13416

Sw_tOpen symbol: symbol subckt and test circuit for Sw_tOpen

Files > Attached files sorted by message number > msg_13416 > Sw_tOpen symbol

Sw_tClose.asy: asy file
Sw_tClose.sub: subckt
Sw_tOpen.asy: asy file
SW_tOpen.SUB: subckt
sw_topen.zip: Corrected symbols and models. Unzip all files into one folder.
test circuit Sw_tOpen.asc: Circuit should open or close after 6.3ms

Files > Attached files sorted by message number > msg_13427

MCP6001.lib: older version of the MCP6001 spice lib
mcp6001_5V.zip: Please help to run this circuit

Files > Attached files sorted by message number > msg_13462

Opamp_saturation_test.asc: Test output saturtion characteristics of UniversalOpamp2

Files > Attached files sorted by message number > msg_13522

DAC_DualOut: DAC output to Positive and Negative voltage

Files > Attached files sorted by message number > msg_13522 > DAC_DualOut

BAV99LT1.LIB: dual diodes lib file
DAC_PosNegOut.asc: DAC Positive and Negative Voltage outputs
DAC_PosNegOut1.asc: Running version. Requires the Alternate solver.
DualDiodes.asy: Dual Diode symbol
op484f.cir: The lib file of OP484F, error shows up when this model is used!!!

Files > Attached files sorted by message number > msg_13594

061203_SIM_4bit_DA_R2R_02.asc:

Files > Attached files sorted by message number > msg_13604

IR2184.zip: Test circuit from Jamie but with a specific symbol. Use the Alternate solver.

Files > Attached files sorted by message number > msg_13624

prw.zip: A library of simple digital gates

Files > Attached files sorted by message number > msg_13637

0Vshutdown-jim-m.zip: Montecarlo sugestions
OVshutdown montecarlo 1000 runs.asc: a 1000 runs to get some better statistical prediction.
OVshutdown montecarlo.asc: Hendrik Jan Zwerver method
OVshutdown montecarlo.zip: Monte Carlo test with TL431

Files > Attached files sorted by message number > msg_13693

lp2951.zip: Symbol and test circuit. The model is not included for legal reasons.

Files > Attached files sorted by message number > msg_13702

switcher_car_12(3431)(named).asc: Schematic

Files > Attached files sorted by message number > msg_13764

Thermistor_yahoogroup.asc: See Message: ".Measure statement with nested .step"

Files > Attached files sorted by message number > msg_13813

bias_test.txt: Bias file from "loadbiasproblem.zip"
loadbiasproblem.zip: loadbias does not load savebias file.

Files > Attached files sorted by message number > msg_13959

3rd Vlcd Control without Zener ref.asc: LCD Contrast and backlight control circuit - Goober22d

Files > Attached files sorted by message number > msg_13963

IRG.asc:
IRG1.zip: RE changed in PNP model used in file "irg4pc50kd.spi"
IRG2.zip: Unpack it into a new folder

Files > Attached files sorted by message number > msg_13995

a and b source schmitt.zip: example schmitt using a source and b source. also nice to see what tripdt and tripdv does in a b source. This is for the guy with his ADC problem.
corrected a and b source schmitt.zip:

Files > Attached files sorted by message number > msg_14024

Xzener_DiodesInc.asy: Drop-down symbol for a Z-diode library

Files > Attached files sorted by message number > msg_14060

SO_HIGH VOLTAGE.zip: SO_HIGH VOLTAGE IGBT PROBLEM
SO_HIGH_VOLTAGE_1.zip: SO_HIGH VOLTAGE IGBT PROBLEM, corrected version

Files > Attached files sorted by message number > msg_14073

Avtech 2-level hierarchy + 1level sub.zip: Solution-1 with hierarchical schematic plus 1 level symbol and subciruit
Avtech 3-level sub with 2-level files.zip: Solution-2 with symbols and subcircuits only, two file levels
AVTechPulserModel.zip:

Files > Attached files sorted by message number > msg_14184

LTC3824#1.asc: Unusual switching behavior on application circuit simulation

Files > Attached files sorted by message number > msg_14195

hochpannung_high_voltage_1kV.zip: An improved version
hochspannung_high_voltage.zip: hochspannung_high_voltage.zip msg #14195

Files > Attached files sorted by message number > msg_14231

switched_model_acmc_try2.zip: LTSpice .asc of my problem

Files > Attached files sorted by message number > msg_14249

gm-vs-vgs.zip: This example plots gm as function of Vgs for an Nmosfet

Files > Attached files sorted by message number > msg_14297

max913_singular_matrix.zip: max913 singular matrix temperature problem
max913_test1.zip: Model changed and additional SPICE-options used.

Files > Attached files sorted by message number > msg_14364

Low_Drop_Spannungsregler: All necessary files

Files > Attached files sorted by message number > msg_14364 > Low_Drop_Spannungsregler

lmc6462_1.asy: Symbol
LMC6462B.sub: SUBCKT
Low_drop_regulator_1c.zip: Corrected files. Unzip it into any new foder.
Low_Drop_Spannungsregler_1.asc: Schematic
standard.mos.zip: Zip-version of "standard.mos" from heinzfo:My mos models include BSS139
TLE2425.5_2.sub: SUBCKT
tle2425.asy: Symbol

Files > Attached files sorted by message number > msg_14412

Transil Diode: All necessary files

Files > Attached files sorted by message number > msg_14412 > Transil Diode

230V_Netzteil.asc: Schematic
transil_diode_1.asy: Symbol
transil_ST.zip: ST Transil lib

Files > Attached files sorted by message number > msg_14418

simple_test_cell.asc: Simple test cell for impedance measurements
simple_test_cell_a.asc: Supplys added to test circuit.

Files > Attached files sorted by message number > msg_14433

dtMax_test.asc:
dtMax_test_no_compression.asc:

Files > Attached files sorted by message number > msg_14445

no_op_amp_test.asc: Measurement of impedance without use of op amp. Because I am a novice, I ran into all kinds of trouble using an opamp in place of the current source.

Files > Attached files sorted by message number > msg_14447

LTC3412A_test.asc: Temperature simulation

Files > Attached files sorted by message number > msg_14495

schmitt_v_inv.asc: #14495: 74HC.lib slow sim. w/diodes
schmitt_v_inv1.asc: Convergence problem solved

Files > Attached files sorted by message number > msg_14523

IPS-070201.zip: library and test circuit for IRF ips drivers

Files > Attached files sorted by message number > msg_14525

bandpass_laplace1-rs.zip:
bandpass_laplace1.asc: Compare Laplace-bandpass and discrete bandpass

Files > Attached files sorted by message number > msg_14533

triangle_eye_diagram.asc: Triangle generator and eye digram

Files > Attached files sorted by message number > msg_14540

Latch.asc: My Latch. I hope it can be made more efficient.

Files > Attached files sorted by message number > msg_14604

msg_1806_lm324_bug.zip: possible problem with LM324 model in message 1806

Files > Attached files sorted by message number > msg_14606

Input Inductor Buck.asc: Buck converter with the inductor on the input
Input Inductor Pushpull.asc: Push-pull converter with single inductor on the input
X1-rs.zip:
X1.asc: the X-Converter (buck-boost smps)
X2ac.asc: x-converter small signal ac response

Files > Attached files sorted by message number > msg_14631

test.zip: MOS-P test circuit

Files > Attached files sorted by message number > msg_14674

daves-problem-circuit.asc: SR flip flop Timestep to small, or gets stuck

Files > Attached files sorted by message number > msg_14691

irf_mos.zip: Using subcircuit mosfets

Files > Attached files sorted by message number > msg_14750

Opamp.asc: opamp_model_transient_an.
Opamp1.asc: Problem solved.

Files > Attached files sorted by message number > msg_14947

rfamp1.asc: Corrected version.

Files > Attached files sorted by message number > msg_14966

experiment5b.asc:
experiment5b_1.asc: Corrected version

Files > Attached files sorted by message number > msg_15003

linear.asc: Simple source doesn't work ?

Files > Attached files sorted by message number > msg_15030

LT3470 power example.asc: file from my msg on lt1374/lt3470 power
LT3470 power example_rth.asc: Thermal simulation of the LT3470
LT3470_3V3_new_power.asc: Plotting power dissipation

Files > Attached files sorted by message number > msg_15032

cryosc.cir: BSIM 4.4 rgeomod=0

Files > Attached files sorted by message number > msg_15080

cochlee.zip: A bank of resonator matching with resistances network.
cochlee_1.zip: Try these files.

Files > Attached files sorted by message number > msg_15087

2N3908.asc: here's the subcircuit for the npn bjt
2N3908.asy: her'es the symbol for my npn bjt
CEtesting circuit2.asc: here's the testing circuit
CEtesting circuit2.zip: Repaired symbol, model and schematic
CEtesting circuit2_normal.asc: Using third party transistors with ".model" definition

Files > Attached files sorted by message number > msg_15117

Lsatquestion.zip: Problem with sat. core model with serie R

Files > Attached files sorted by message number > msg_15135

EF86 spice model test.zip: Test results comparing tube models to dataheets from martin562284, zip-file of "EF86 spice model test.xls"
ef86_play_2.asc: real example with voltages taken from a GEC data / applications book
ef86_test.zip: Keep all files in one directory

Files > Attached files sorted by message number > msg_15160

ref02_test.zip: model ,symbol & test circuit for Ref02

Files > Attached files sorted by message number > msg_15187

Art of Electronics Oscillators: Sample circuits from the book Art of Electronics 2nd Edition by Horowitz and Hill

Files > Attached files sorted by message number > msg_15187 > Art of Electronics Oscillators

Colpitts Oscillator AoE Horowitz pg 298.asc: 20 MHz low-distortion Colpitts oscillator
Colpitts Oscillator AoE Horowitz pg 298_1.asc:
Voltage Tuned LC Oscillator.asc: Voltage tuned LC oscillator Fig 5.45 pg 299
Voltage Tuned LC Oscillator_1.asc:

Files > Attached files sorted by message number > msg_15192

resonator_coupling.asc:

Files > Attached files sorted by message number > msg_15205

SpiceBug02.asc: possible SPICE bug

Files > Attached files sorted by message number > msg_15218

SingularMatrix.asc: Singular Matrix error

Files > Attached files sorted by message number > msg_15275

comparator2.asc: Ideas for comparators

Files > Attached files sorted by message number > msg_15281

msg15282 cassie mayr arc.asc: attempt at equation in LtSpice, not a complete circuit

Files > Attached files sorted by message number > msg_15283

STD5NM60tests.zip: compare VDMOS tool result to Fairchild model

Files > Attached files sorted by message number > msg_15290

555 model problems.txt: Poblem description from johnfields12000
555 problem 1.asc:
555 problem 2.asc:
NE555N.asy: Symbol for NE555N.asy
NE555N.sub: Subcircuit made from Mike's NE555.asc

Files > Attached files sorted by message number > msg_15291

7.15 Mhz 3Watt Class E.asc: Why current spike after Max Time Step change?
7Mhz 3Watt Class E 1.asc: Class E 7.15Mhz amp

Files > Attached files sorted by message number > msg_15311

DigitalBug.asc: Bug in digital devices: Norton equivalence error?

Files > Attached files sorted by message number > msg_15325

CD40106_vt.zip: Change of threshold voltage

Files > Attached files sorted by message number > msg_15327

NL_cap_test.asc: Test of Non-linear Capacitance
NL_cap_test.zip: This circuit measures a non lin capacitance at a certain freq with different dc bias points.
NL_cap_test1.asc: Correct formula for charge Q

Files > Attached files sorted by message number > msg_15363

opamp_tst1.zip: Stepped SINE with opmap model LM2904 from OnSemi
opamp_tst2.zip: Swept SINE with opmap model LM2904 from OnSemi

Files > Attached files sorted by message number > msg_15374

on_lm2904_tst.zip: ON Semi LM2904/LM258 power supply current test circuit

Files > Attached files sorted by message number > msg_15391

PWM_FREQ_DUTY5.asc: Universal PWM generator with frequency and duty cycle control
PWM_FREQ_DUTY5m.asc: Universal PWM Generator - F & Duty control
PWM_PER_DUTY_TON1.asc: PWM circuit with period, duty cycle and Ton control

Files > Attached files sorted by message number > msg_15427

hard soft switching.zip: This example circuit shows capacitive switching and "soft" zero voltage zero current switching. you can let one circuit do hard switching as well (switching a high current and voltage)

Files > Attached files sorted by message number > msg_15466

monoflop1.asc: Non-retriggerable monoflop
oneshot.asc: digital oneshot

Files > Attached files sorted by message number > msg_15478

Benchmarking circuits fails in Pspice.zip: These files are from the CircuitSim90 benchmarks and failed in Pspice 9.2

Files > Attached files sorted by message number > msg_15607

vccs.asc: oscillation of voltage controlled current source
vccs2.asc: tweaked voltage to current converter

Files > Attached files sorted by message number > msg_15655

step param.asc: use .step param to vary components over a tolerance range

Files > Attached files sorted by message number > msg_15665

Operator@Error.zip: Operator @ behaves strange

Files > Attached files sorted by message number > msg_15670

laseries.lib:
laseries1.lib: Modified varistor models for better convergence, original models from Littelfuse
snub mov.asc:
snub_mov_new.asc: Improved example

Files > Attached files sorted by message number > msg_15705

buz_timestep.asc: circuit
magnatec.lib: mosfet library

Files > Attached files sorted by message number > msg_15719

test fixture for diode mode_1.asc: Difference in resistor model syntax

Files > Attached files sorted by message number > msg_15760

LTC3803 HV LED Driver.asc: HV LED Driver Attempt
LTC3803 HV LED Driver_1.asc: Workaround

Files > Attached files sorted by message number > msg_15807

buffer.asc:

Files > Attached files sorted by message number > msg_15811

OPAMP_COMP.asc: Simple comparator circuit

Files > Attached files sorted by message number > msg_15856

6ad4comp.asc: audio compressor, generates 50 megavolt spike on failure

Files > Attached files sorted by message number > msg_15874

AD8138 error message.zip: Spice error message: Trw: missing node(s)
AD8138_test.zip: A correct example

Files > Attached files sorted by message number > msg_15902

trafo_N-6270_test.asc: Small transformer from PICO

Files > Attached files sorted by message number > msg_16004

irg4pc50k.sub: IRG4PC50K IGBT subcircuit
IRGk.asy: IGBT symbol
Power Load Test27.asc: Inverter power supply simulation
Power Load Test27_1.asc: Corrected version. It requires the model file "irg4pc50k.sub" in the schematic directory.
Power Load Test27_2.asc: Corrected version with stepping the gate resistance

Files > Attached files sorted by message number > msg_16027

Power Block1.asc: Corrected version
Works.zip: I built a power train for a buck, but the calculation from the LTspice shows the efficiency of this circuit is only about 60%, i dont'know why. who can help me?

Files > Attached files sorted by message number > msg_16032

Basic_1491.asc: Water probe op amp

Files > Attached files sorted by message number > msg_16037

LT Error.zip: LTSPICE Error 51 file and Screenshot

Files > Attached files sorted by message number > msg_16056

5vsupply.asc: correct file
5vswitcher1.asc: "Corrected" version
mbrs540t3.mod:
sud40n06-25l.sub:

Files > Attached files sorted by message number > msg_16073

ntc_test_circuit.zip: temperature measure circuit with MCP601

Files > Attached files sorted by message number > msg_16104

WrongEncoding.gif: example for wrong encoding in cp1250

Files > Attached files sorted by message number > msg_16169

Draft6_new.asc: Corrected version

Files > Attached files sorted by message number > msg_16183

draft7_new.asc: Corrected version

Files > Attached files sorted by message number > msg_16193

My Lossy Transmission Line Model.asc: My Lossy Transmission Line
What is the difference.asc: What the difference in Freq Domain

Files > Attached files sorted by message number > msg_16210

LTC1871_sepic_PANA_23V_400mA_ripple_10uH.asc: LTC1871 SEPIC startup behavior
LTC1871_sepic_PANA_23V_400mA_ripple_10uH.plt: LTC1871 SEPIC startup behavior plot setting

Files > Attached files sorted by message number > msg_16228

CLA.asc: problem with carry lookahead adder

Files > Attached files sorted by message number > msg_16256

LT3476_100W_Quad_1A_8_LED.asc: 100W Quad 1A x 8 LED Driver

Files > Attached files sorted by message number > msg_16268

integrator_diferentiator_test.asc: Test for integration/diffrentation
integrator_diferentiator_test.plt: Test for integration/differentiation

Files > Attached files sorted by message number > msg_16303

blinker-3.zip: With transistor level model LM741M
blinker.zip: Uploaded for help with "Singular Matrix" error
blinker_1.zip: Corrected version

Files > Attached files sorted by message number > msg_16369

variable_R.asc: Demonstration of voltage-dependent variable resistance
variable_R2.asc: Another example of using the simple R to describe a variable resistance

Files > Attached files sorted by message number > msg_16388

BMOS_ingo.asc:
BMOS_ingo_eV.asc: eV params multiplied with echarge
Level15_Model_AIM.pdf: Level 15 a-si equations

Files > Attached files sorted by message number > msg_16389

lm3900_ltspice.zip: LM3900 spice model

Files > Attached files sorted by message number > msg_16396

0.4A 3.3v ip33063 for proto board_external PNP-vahe.asc: Modified file -- run it with the "alternate" solver
ip33063_PNP.rar: ip33063 switcher with PNP transistor

Files > Attached files sorted by message number > msg_16417

SAR_ADC_complete.asc: SAR_tingoose schematic

Files > Attached files sorted by message number > msg_16445

rectifier1.asc: Single supply full wave rectifier, LT1679

Files > Attached files sorted by message number > msg_16456

555_test.asc: 555 Timer Test

Files > Attached files sorted by message number > msg_16478

PA240.zip: PA240 Open Loop Gain
PA240_LG_OLG.zip: PA240 Open Loop Gain, problem solved

Files > Attached files sorted by message number > msg_16491

nonlin_resistor_diode.asc: Nonlinear resistor defined with table(), ideal diode

Files > Attached files sorted by message number > msg_16500

cap_div1.asc: capacitor voltage divider

Files > Attached files sorted by message number > msg_16534

CaricaBatterie.asc: part of a battery charged controlled via mcu pwm output pin and 2 adc inputs
CaricaBatterie1.zip: Convergence problem solved

Files > Attached files sorted by message number > msg_16553

LOC110_test.zip: LOC110 Opto Coupler Example

Files > Attached files sorted by message number > msg_16584

Signals and Systems fundamental functions.asc: B source ddt() can't replicate ramp coming from idt()

Files > Attached files sorted by message number > msg_16600

Different_AC&TRAN_results.zip: Different results between .AC & .TRAN in passband frequencies.
Different_AC&TRAN_results_new.zip: The resulzs are now the same with 1mV amplitude

Files > Attached files sorted by message number > msg_16608

MAX4238_example.zip: Joerg's example with a specific symbol

Files > Attached files sorted by message number > msg_16612

CD4046_EXP_2_new.zip: Problem solved with LF353 model from TI
CD4046B_EXP 2a_new_replaced_4046.zip: It is simply replaced by mine 4046 for comparison if helmutsennewald not against

Files > Attached files sorted by message number > msg_16613

ADA4841.asy:
ada4841.cir:
ada4841Test.asc:
ada4841Test1.asc: Running example, requires ada4831.asy and ada4831.cir

Files > Attached files sorted by message number > msg_16646

8CSA.asc: carry select adder
8CSA__.asc:

Files > Attached files sorted by message number > msg_16660

IGBT.asy: My IGBT Symbol
IRGPS40B120U.sub: The IGBT subcircuit I want to use.

Files > Attached files sorted by message number > msg_16670

AVC_new.zip:

Files > Attached files sorted by message number > msg_16749

gauge:

Files > Attached files sorted by message number > msg_16749 > gauge

potentiometer.asy:
potentiometer.sub:
SGSwBE_1.asc:
SGSwBE_2.asc:

Files > Attached files sorted by message number > msg_16751

coolmos_problem.asc: The circuit I have problems with
CoolMOS_standard_PSpice.lib: I took this from the Infineon side

Files > Attached files sorted by message number > msg_16818

Non Inverting Miller Integrator.asc:
Non Inverting Miller Integrator1.asc: Corrected version with .ic
Non Inverting Miller Integrator2.asc: Corrected version mit .ic, shows importance of resistor ratios
Non Inverting Miller Integrator3.asc: Comparison of 1 and 2 capacitor non inverting Miller integrators

Files > Attached files sorted by message number > msg_16831

CD4046B_h_test WITH DIV BY 2.zip: CD4046 Divide by 2 problem

Files > Attached files sorted by message number > msg_16836

OPA686.asc: .asc
opa686.asy: asy
OPA686.sub: spice model OPA686.sub
OPA686_test.zip: Correct version

Files > Attached files sorted by message number > msg_16838

Z-Diodetest.zip: temp-problem with param N in diode-model

Files > Attached files sorted by message number > msg_16868

VctrlV1_G1.asc:

Files > Attached files sorted by message number > msg_16878

PWM Speed example.asc: Example of a PWM generator that I'd like to speed up

Files > Attached files sorted by message number > msg_16900

Transformer problem.asc: Buggy step-up transformer

Files > Attached files sorted by message number > msg_16915

ISR: ISR in the diode model

Files > Attached files sorted by message number > msg_16915 > ISR

BAS321_test_vf.asc:
BAS321_test_vf.cir:
BAS321_test_vf2.asc:
cross.cir:

Files > Attached files sorted by message number > msg_16956

ad8210.asy:
AD8210.sub:
current_sense_AD8210_00.asc:

Files > Attached files sorted by message number > msg_16960

Lossy1.asc: See message 16960, LTline
Lossy2.asc: Approximation LTline, V1.01
Lossy3_20.asc: Approximation LTline, V1.01

Files > Attached files sorted by message number > msg_16972

Neg res osc.asc:

Files > Attached files sorted by message number > msg_16984

PA09.asy:
PA09.LIB:
PA09_AC_00.asc:
PA09_AC_00_.asc: With corrected negative supply voltage

Files > Attached files sorted by message number > msg_16986

buffer1.asy: Symbol required for HA5002
ha-5002.mdl:
LO with HA5002.asc:
LO with HA5002_1.asc: This schematic requires the symbol "buffer1.asy" in the same folder

Files > Attached files sorted by message number > msg_16993

LMP2011.zip: Chopper amp from NS
LMP2011_test.asc: lmp2011 simulation with gain=2
LMP2011_test_1.asc: lmp2011 simulation

Files > Attached files sorted by message number > msg_17013

3750_1.asc: Capacitor Charger Controller

Files > Attached files sorted by message number > msg_17041

AND_Gate.asc:
AND_Gate_1.asc: Corrected pulse width

Files > Attached files sorted by message number > msg_17066

PulseHvc.zip: ASC and models for pulse source goes havoc
strange_pmos_4pin_v_source.zip: Solving simulation problems with Fairchild Mosfets

Files > Attached files sorted by message number > msg_17072

ac_dc_supply.asc: AC/DC supply

Files > Attached files sorted by message number > msg_17073

irf6612.sub: model for IRF6612
IRF6637.sub: model for IRF6637
PSU Simulation - LTC3731 - 3V3 50A SG.asc: Schematic

Files > Attached files sorted by message number > msg_17100

LT1375.sub: How to get an ascii .sub-file from a binary .sub-file (this one)

Files > Attached files sorted by message number > msg_17128

voltage 2.asc: odd order harmonics series?
voltage 2a.asc: no more odd order harmonics series

Files > Attached files sorted by message number > msg_17157

LTC3415.asc: LTC3415

Files > Attached files sorted by message number > msg_17179

Waveform_Math_Test.asc: Circuit used to generate trace data
Waveform_Math_Test.plt: Trace data plot definitions
Waveform_Math_Test.txt: Waveform Trace data
Waveform_Math_Test_2.txt: Trace Data with positive impedance

Files > Attached files sorted by message number > msg_17181

Broken sine-sweeper.asc: Broken Sine Wave Sweeper

Files > Attached files sorted by message number > msg_17212

CS_amp3.asc: Another test schematic
CS_test.asc: schematic for CS amplifier
test.lib: model definition for AMI 0.5 NMOS

Files > Attached files sorted by message number > msg_17254

arb.asc: Generating a repetitive waveform made of 12 steps
sine 24-steps input.asc: sine signal made of 24 steps 2V pk to pk
sine 24-steps_2.asc: step generator

Files > Attached files sorted by message number > msg_17276

PwmMicron.asc: microcontroller controlled NiMH pwm battery charger
PwmMicron1.asc: Improved circuit

Files > Attached files sorted by message number > msg_17277

clock.asc: amazing signal with the idtmod function

Files > Attached files sorted by message number > msg_17309

phase.zip: Phase changer

Files > Attached files sorted by message number > msg_17360

cmosedu_models.txt: Model file for Vth determination
test VTH.asc: Vth determination

Files > Attached files sorted by message number > msg_17388

oscc070413i.asc: oscillator for demonstration non-functional models 2N4401S
oscc070413ia.asc: Corrected model type PNP

Files > Attached files sorted by message number > msg_17400

fT mos.asc:

Files > Attached files sorted by message number > msg_17438

hss.asc: Current spike in sw at start up with UIC
hss1.asc: Modified version, no spikes, without UIC

Files > Attached files sorted by message number > msg_17475

CompareDflopShift_1.asc: Corrected version
shiftreg4.asc: A 4bit shift register with A-devices

Files > Attached files sorted by message number > msg_17481

ASA1.zip: BLDC modeling
ASA1_C.zip: Corrected hierarchy
ASA1_Corr2.zip: Phase corrected to radian

Files > Attached files sorted by message number > msg_17496

Precision Rectifier.asc:
Precision Rectifier1.asc: Corrected version

Files > Attached files sorted by message number > msg_17519

PulseSource.asc:
PulseSource_c.asc: The workaround

Files > Attached files sorted by message number > msg_17532

MeasureFails.zip: MEASURE fails on two commands

Files > Attached files sorted by message number > msg_17552

Xdraw.asy: X-cross symbol, only comment

Files > Attached files sorted by message number > msg_17567

Helmut:
IR2108.asy: Wrong netlist order
IR2108.sub:

Files > Attached files sorted by message number > msg_17567 > Helmut

IR2108.asy: Correct symbol

Files > Attached files sorted by message number > msg_17579

LM35: Files related to LM35 temperature sensor from National Semiconductor

Files > Attached files sorted by message number > msg_17579 > LM35

lm35-test.asc: Test circuit for LM35
lm35.asy: Symbol for LM35
lm35.sub: Subcircuit for LM35

Files > Attached files sorted by message number > msg_17631

coupled_lines_zoo_zoe.zip: coupled Tx lines, Zoo, Zoe, Eroo, Eroe inputs

Files > Attached files sorted by message number > msg_17634

Bug Detect.zip: Is this a bug in LTSpice?
BugDetect.asc: Original bugs fixed, but shows bug in Universalopamp
UniOpAmpBug.asc: exploring possible dc bias bugs with the universalopamp(2)

Files > Attached files sorted by message number > msg_17646

LM334.asy: Symbol
LM334.sub: Model
shunt_reg1.asc: Shunt regulator 1
shunt_reg2.asc: Shunt regulator 2
shunt_reg2a.asc: Improved version

Files > Attached files sorted by message number > msg_17703

74HC86_Bug.zip: 74HC86 XOR broken in 74HC.lib (V0.61)
OP_digital1.asc: Wrong results of EXOR in .OP analysis until LTspice 2.21b
OP_digital2.asc: Correct results for EXOR in .OP since LTspice V2.21c

Files > Attached files sorted by message number > msg_17706

diode noise test.asc: Trying to simulate diode noise
diode noise test_v0.asc: "Time step to small" problem solved
diode noise.asc: Shot noise for a diode

Files > Attached files sorted by message number > msg_17724

scrbtemp.zip: SCR subcircuit problem

Files > Attached files sorted by message number > msg_17737

ac-2.asc: Example showing small-signal parameters for a diode

Files > Attached files sorted by message number > msg_17744

inductance_laplace.asc: Fequency dependent inductance with a Laplace function
inductance_laplace.plt: Plot settings file
solenoid.asc: coil with Laplace frequency dependent Ls and Rs
solenoid.plt: plots Ls and Rs like an impedance analyzer

Files > Attached files sorted by message number > msg_17750

zenertry1.asc: Corrected subcircuit example
zenertry3.asc: zener-subcircuit
zenertry3_vahe.asc: Vahe's modifications to zenertry3.asc

Files > Attached files sorted by message number > msg_17768

1 2V_Supply.doc: 1.2V Core supply Schematic

Files > Attached files sorted by message number > msg_17822

schmit_v_ inv1.zip: 74HC14 oscillator, all included
schmitt_v_inv1[1].asc: 74HC14 oscillator

Files > Attached files sorted by message number > msg_17831

Zrad.zip: schematic and plot file for Z, re and im vs. frequency
Zrad1.asc: attempt at impedance model

Files > Attached files sorted by message number > msg_17882

Draft9.asc: Less than 2 connections error

Files > Attached files sorted by message number > msg_17898

5V to 3.3V 2MHz FCM operation.asc:
5V to 3.3V 2MHz FCM operation.plt:

Files > Attached files sorted by message number > msg_17926

Motor.asc:
xvaristor.asy:

Files > Attached files sorted by message number > msg_17951

schmitt_disturb.asc: Schmitt component is disturbed before the transitions...
schmitt_disturb1.asc: Now with clean pulses

Files > Attached files sorted by message number > msg_17993

circuit.JPG: How to bias cascode transistors in this amplifier?

Files > Attached files sorted by message number > msg_18012

AM_FILT.asc: AM Waveform With Brief Sine Wave Modulation

Files > Attached files sorted by message number > msg_18013

Encrypt_ic_test.zip: Test case for problem with .ic in an encrypted file

Files > Attached files sorted by message number > msg_18030

AD8552 op-amp.asc:
AD8552 op-amp1.asc: Problem fixed with gmin and 100kOhm at the +input, Vs=+/-2.5V

Files > Attached files sorted by message number > msg_18041

1495_output_clamping.asc: modified 1495 test fixture showing what appears to be output clamping or clipping

Files > Attached files sorted by message number > msg_18055

wavetest.asc:

Files > Attached files sorted by message number > msg_18085

FCL1.zip: Bug example (high currents & ignored resistor)

Files > Attached files sorted by message number > msg_18091

SwitchTest R1.asc:
SwitchTest.asc: This shows a possible error in the switch "S" definition model

Files > Attached files sorted by message number > msg_18098

Compandor.asc: Compandor

Files > Attached files sorted by message number > msg_18137

StdyStSinTransAnalysis.asc: TransAnalysis of RLC circuit

Files > Attached files sorted by message number > msg_18142

Voltage Controlled Resistor.zip: Voltage Controlled Resistor request for help

Files > Attached files sorted by message number > msg_18167

AD8310.zip: Problem with AD8310, files from Kevin

Files > Attached files sorted by message number > msg_18208

Forum.asc: Message 18208
Forum2.asc: differentially plot (1,5) and set x-axis to log scale

Files > Attached files sorted by message number > msg_18248

LM324.asy: Mystery.asc LM324 symbol
LM324.sub: Mystery.asc LM324 subcircuit
Mystery.asc: Why doesn't it work?

Files > Attached files sorted by message number > msg_18252

plot_energy_charge_flux1.asc: Plotting energy, charge, flux
plot_energy_charge_flux1.plt: Plot settings

Files > Attached files sorted by message number > msg_18259

Copy of VCCS revision[5].asc: 25A VCCS
Copy of VCCS revision[5]_LT1218_1.asc: Improved transient response
Copy of VCCS revision[5]_LT1218_1.plt: Plot settings
Copy_of_VCCS_revision_5.zip: Improved version
irfp3703.lib: IRFP3703 lib file for 25A VCCS

Files > Attached files sorted by message number > msg_18270

GND_port_pin_sim1.zip: Effect of grounded port pins of CMOS devices driving transmission lines, signal integrity

Files > Attached files sorted by message number > msg_18344

half.zip: Zip file
PSPICE_HALF_VM.zip: PSPICE Half-bridge SMPS from Christophe Basso's

Files > Attached files sorted by message number > msg_18357

white test.asc: Testing white() function.

Files > Attached files sorted by message number > msg_18410

invertertest.asc: inverter tester, jeremy rutman

Files > Attached files sorted by message number > msg_18441

LM339 files: Library, asy, and test circuit which gives odd results
lm339.zip: LM339 subcircuit and symbol files

Files > Attached files sorted by message number > msg_18441 > LM339 files

comparator.asc:
comparator2.asc: COrrect and expanded. Good Simulation of real?
LM339.asy:
LM339.lib:

Files > Attached files sorted by message number > msg_18458

ir2101.asy: IR2101 symbol file I created
IR2101.sub: IR2101 .sub file from IR
IR2101_test.asc: Main schematic file

Files > Attached files sorted by message number > msg_18502

ResistorNoise.asc: Need help with eRn

Files > Attached files sorted by message number > msg_18514

Example.zip: Leonard's three-way switch

Files > Attached files sorted by message number > msg_18568

IRFP244_EKV_singular.zip: "Singular matrix error" with DC sweep using EKV model
Solution.txt: Please download the solution from Files/Examples/Educational/RFP244_EKV_rev1.zip

Files > Attached files sorted by message number > msg_18664

NTE937M oddity.asc:

Files > Attached files sorted by message number > msg_18674

Current10x.asc: 10x differential current sense amp referenced to Vcc/2
Current_Limiter1.asc: Current_Sense
Current_Sense_4_examples.asc: The basics about high side current sense circuits
Current_sense_neg_example1.zip: Example for current sensing on negative rails
CurrentSenseHV.asc: High Voltage Current Sense (Addition to Helmut's Last Solution)

Files > Attached files sorted by message number > msg_18694

sparam.zip: .asc of Translated Netlist form Post http://tech.groups.yahoo.com/group/LTspice/message/93

Files > Attached files sorted by message number > msg_18721

Wilson.asc: Wilson Current Source
Wilson1.asc: Plot of output impedance versus Vce
Wilson_current_source1.asc: Comparison of two transistor models in a Wilson current source, V1.1

Files > Attached files sorted by message number > msg_18748

D1N4001.mod:
LM348.301: SPICE model
LM348_type_function_generator1.asc: New version
potentiometer.asy:
potentiometer.sub:

Files > Attached files sorted by message number > msg_18757

Schematic 2:
Schematic 3:
Schematic 4:
Schematic 5:
Schematic 6:
Schematic2 Solution:
Schematic3 Solution:

Files > Attached files sorted by message number > msg_18757 > Schematic 2

103787_4mg.jpg: Diagram of the whole circuit
ad623.asy: Symbol for AD623
AD623.cir: Spice model for AD623
ECGad623.asc: schematic for the circuit

Files > Attached files sorted by message number > msg_18757 > Schematic 3

ad620.asy: Symbol for AD620
AD620.cir: Spice model for AD620
ad620ecg.GIF: Diagram of the whole circuit
ecgad620.asc: Schematic for the whole circuit
op97.asy: Schematic for OP97
OP97.cir: Spice model for OP97

Files > Attached files sorted by message number > msg_18757 > Schematic 4

ecgina118.asc: Schematic for the whole circuit
ecgina118_new.asc: Corrected version
ina118.asy: symbol for ina118
ina118.cir: spice model for ina118
ina118ecg.GIF: Diagram of the whole circuit
opa2604.asy: symbol for opa2604
opa2604.cir: spice model for opa2604

Files > Attached files sorted by message number > msg_18757 > Schematic 5

ecg126.asc: Schematic for the whole circuit
ecg126_new.asc: Corrected version
image013.png: Diagram of the instrumental amplifier
image021.png: Diagram of the overall circuit
ina126.asy: symbol of ina126
ina126p.cir: spice model of ina126

Files > Attached files sorted by message number > msg_18757 > Schematic 6

ecg326.asc: Schematic design of the whole circuit
ina326.asy: ina326 symbol
ina326.cir: ina326 spice file
medical_ecg.gif: Diagram of the whole circuit
opa335.asy: opa335 symbol
opa335.cir: opa335 spice file

Files > Attached files sorted by message number > msg_18757 > Schematic2 Solution

AD623.asy:
AD623.cir:
ECGad623_1.asc:
ECGad623_2.asc: Example with .Noise analysis

Files > Attached files sorted by message number > msg_18757 > Schematic3 Solution

AD620.cir:
AD620A.asy:
ecgad620_1.asc:
OP97.cir:

Files > Attached files sorted by message number > msg_18798

Delay_sT_Z_D.asc: Delay functions in LTspice

Files > Attached files sorted by message number > msg_18825

IRFRU220.asc: IRFRU220.asc
IRFRU220_1.asc: Corrected schematic

Files > Attached files sorted by message number > msg_18837

divider.zip: calculating impulse reponse from the Laplacian

Files > Attached files sorted by message number > msg_18840

PWM_Transistor_Transformer_Rectifier.asc: PWM Controlled Transistors feeding transformer

Files > Attached files sorted by message number > msg_18848

Spice Example Ideal.asc: Opamp problem file 1
Spice Example LT1001.asc: Opamp problem file 2
Spice Example LT1014.asc: Opamp problem file 3

Files > Attached files sorted by message number > msg_18862

InputStage.asc: See Thread "LT1711 Model problems"
InputStage1.asc: Workaround for the bug in the LT1711 model
InputStage_LT1711_.asc: With corercted model LT1711_
LT1711_.asy: Symbol
LT1711_.sub: Corrected model

Files > Attached files sorted by message number > msg_18873

ADG413 checkout.asc: schematic of circuit using ADG413 switch
ADG413.asy: ADG413 Symbol
adg413.sub: ADG413 subcircuit
ADG413fixes.zip: Some possible fixes for the ADG413 sim problem

Files > Attached files sorted by message number > msg_18879

: This folder is empty.

Files > Attached files sorted by message number > msg_18915

Confused.asc: Is this a bug?
Confused1.asc: Use Data Compression Off

Files > Attached files sorted by message number > msg_18956

LeadAcidCharger.asc: simplified sealed lead acid battery charger
LT1431Regulator4P9.asc: Sealed Lead Acid Charger - Complete ??
LT1431Regulator6p1FIN.asc: Precision Sealed Lead Acid Charger - Fast & Float modes

Files > Attached files sorted by message number > msg_18978

flyback.zip: flyback converter
flyback2.zip: Possible solution

Files > Attached files sorted by message number > msg_19065

MCP6231.asc: MCP6231 OPAMP Simulation
MCP6231_MM_B.txt: MCP6231 OPAMP Model file from Microchip(TM)
MCP6231a.asc: Corrected circuit

Files > Attached files sorted by message number > msg_19094

65nm.cmos: 65 nm CMOS Model Card
PMOS Negative Bias.asc: PMOS Negative Bias
PMOS Positive Bias.asc: PMOS Positve Bias

Files > Attached files sorted by message number > msg_19100

r_tc.zip: R tc for big tc1s

Files > Attached files sorted by message number > msg_19107

ac_ math1.zip: AC math, how to plot dBm
ac_math.zip: The secrets of math with .AC-plots
log10 function.png:

Files > Attached files sorted by message number > msg_19155

diode_with_table.asc: Making a table based diode model
diode_with_table1.asc: Five methods

Files > Attached files sorted by message number > msg_19261

AC_TRAN_power.zip: Same power in .AC and .TRAN

Files > Attached files sorted by message number > msg_19295

ClampTest.asc: ClampSchematic

Files > Attached files sorted by message number > msg_19306

vfo.asc: .model error for mv209
vfo1.asc: Corrected and beautified version

Files > Attached files sorted by message number > msg_19340

4017.zip: Message #19340 CD4017 counter speed parameter question
CD4017_test.zip: Test circuit

Files > Attached files sorted by message number > msg_19379

B_with_I_of RL.asc: B-sources in AC-analysis

Files > Attached files sorted by message number > msg_19396

ATARI_amp2.asc: 49MHz RF amplifier
ATARI_amp2a.asc: Corrected version

Files > Attached files sorted by message number > msg_19412

Gullwing.zip: Gullwing plot demo

Files > Attached files sorted by message number > msg_19426

Simulation2.zip:
TEST_max_ina1.asc: With extra settings for better convergence

Files > Attached files sorted by message number > msg_19444

555timer.asc.zip: 555 timer with ideal comparator

Files > Attached files sorted by message number > msg_19474

PhaseAngleControlTCA785.asc: file with a few fixes from Vahe
PhaseAngleControlTCA785.zip: Phase Angle control TCA785
tca785.asy: symbol with fixed pin ordering

Files > Attached files sorted by message number > msg_19499

transistor.asc: beleongs to a question

Files > Attached files sorted by message number > msg_19504

Comparator_virtual_ground.asc: Comparator_virtual_ground

Files > Attached files sorted by message number > msg_19513

NCP1200_test.zip: NCP1200 buck converter Too many parameters

Files > Attached files sorted by message number > msg_19528

DobkinTransistorTest.asc: Transistor generates negative voltage

Files > Attached files sorted by message number > msg_19549

gain.zip: amplifier gain/power aplification plot and measure

Files > Attached files sorted by message number > msg_19584

NMOS vgs MEASURE VTH DIRECT.asc: Trying to get .MEAS to work

Files > Attached files sorted by message number > msg_19595

IC_without_Power.asc: IC's without power behavoiur

Files > Attached files sorted by message number > msg_19598

power2.asc: parametric_analysis

Files > Attached files sorted by message number > msg_19640

Test_delay.asc:

Files > Attached files sorted by message number > msg_19649

ntc3_test[wes].ZIP: Is it NTC or PTC model?
ntc3_test_.zip: Plotting resistance versus time

Files > Attached files sorted by message number > msg_19659

AND-gate-voltage-output-test.asc: test of setting AND gate logic voltage output
SMPS-jamie.zip: fullbridge SMPS with IR2184 bridgedrivers
SMPS-jamie2.zip: Improved for convergence and removed the spikes
TC4452-fixed.zip: Model fixed to match rise/fall times, prop delay and input capacitance.
TC4452.zip: preliminary TC4452 12Amp mosfet driver

Files > Attached files sorted by message number > msg_19687

eval_subseq_signal_portions.asc: evaluate subsequent portions of a signal
moving_average1.zip: Moving average voltage and power, RMS voltage

Files > Attached files sorted by message number > msg_19752

Photodiode Plus LockIn.zip: Photodiode Plus LockIn circuit
TIA_universalopamp2.asc: Basic photo diode TIA (transimpedance amplifier)

Files > Attached files sorted by message number > msg_19774

Xtal.asc: for loop gain/phase, plot V(4)/V(5)

Files > Attached files sorted by message number > msg_19785

IRFR9310.asc:
irfru9310.txt:

Files > Attached files sorted by message number > msg_19821

Dan's schematic: Troubleshooting error message

Files > Attached files sorted by message number > msg_19821 > Dan's schematic

7805.asy: 7805.asy
LM393.ASY: lm393.asy
LM393.mod: LM393.mod created from LM393_st.txt
lm393_st.txt: lm393_st.txt
LM431.lib: LM431.lib
regulators.lib: regulators.lib
Sig-Gen 1-14-08.asc: Sig-Gen.asc file
tl431.asy: tl431asy

Files > Attached files sorted by message number > msg_19840

beat_test.asc: Testing beat products

Files > Attached files sorted by message number > msg_19842

FCL3.zip: Updated Voltage Regulator Showing slowdown with MOSFET
VRegLT.asc: LTspice tuned version of J Lindstrom's circuit

Files > Attached files sorted by message number > msg_19865

LM139.asy: LM139
lm139.cir: LM139 Spice
POR_CIRCUIT_REV3.asc: Monte Carlo Runs for POR circuit

Files > Attached files sorted by message number > msg_19866

Draft3.asc: Test circuit set Zener Voltage

Files > Attached files sorted by message number > msg_19868

LED_Driver4.asc: Voltage control of LED current in with oscillation

Files > Attached files sorted by message number > msg_19869

LM139 Model.asc: Schematic made from LM139.5_1 subcircuit

Files > Attached files sorted by message number > msg_19893

DC_OP_stepped.asc: .STEP with DCOp analysis.- >msg.19983

Files > Attached files sorted by message number > msg_19911

LTM4601_TRAN_V_simulation: LTM4601,Transient voltage simulation - 1.2V

Files > Attached files sorted by message number > msg_19911 > LTM4601_TRAN_V_simulation

LTM4601_1V2.asc: LTM4601_Schema
LTM4601_1V2.net: LTM4601- netlist

Files > Attached files sorted by message number > msg_19951

qd4quadmult.asc: quick and dirty 4 quadrant multiplier

Files > Attached files sorted by message number > msg_19967

Amplifier.zip: This is for message 19967
selektivverstaerker.asc: amplifier

Files > Attached files sorted by message number > msg_19991

ZXMN4A06G Model (corrected).asc: ZXMN4A06G Model (hopefully corrected)
ZXMN4A06G.zip: VDmos model and test circuits

Files > Attached files sorted by message number > msg_19998

Dans-Schematic.zip: Dan's Schematic and supporting files
Sig-Gen 1-17-08_1.asc: Bypass the 8V regulator, V1:Rser=0

Files > Attached files sorted by message number > msg_20021

LT1991 offset problem 02.asc: LT1991 - possible model problem
LT1991 offset problem 02B.asc: corrected for first opamp

Files > Attached files sorted by message number > msg_20038

IRF3205_NCh_01_.asc: Now with correct Prefix X
irf3205_test.zip: IRF3205 Test Not Working - for Helmut

Files > Attached files sorted by message number > msg_20054

3-phase_ac1.asc: 3-phase .AC-simulation

Files > Attached files sorted by message number > msg_20094

4bit_counter.asc: Digital Counter Simulation..Time step too small error

Files > Attached files sorted by message number > msg_20126

ChanXfmr translation.asc:
ChanXfmr translation1.asc: Hopefully a correct version

Files > Attached files sorted by message number > msg_20133

isolated single supply1.asc: floating supply and floating shunt amplifier
isolated single supply2.asc: floating supply and floating shunt amplifier version2
isolated single supply_1.asc: Corrected version

Files > Attached files sorted by message number > msg_20197

IRIG-B_LT1739_Positive_Feedback_Maxim_values.plt: Plot settings file with two correct formulas

Files > Attached files sorted by message number > msg_20202

wavetest.asc: nice gong sound, but using a differential node voltage causes a hard crash!

Files > Attached files sorted by message number > msg_20236

EQUATION SOLVING BY SPICE2.asc: Improved version with .nodeset
EQUATION SOVING BY SPICE.asc: Equation solving by SPICE

Files > Attached files sorted by message number > msg_20287

test_AC_lin.asc: derivative evaluation for x**1.5 in both solvers in .AC

Files > Attached files sorted by message number > msg_20296

TIA_LoopGain_Probe_LTC6241.zip: Loopgain of the TIA
TIA_ltc6241.asc: TIA for a extreme photo diode(solar cell)
TIA_WITH_LTC6241.asc: TIA with LTC6421

Files > Attached files sorted by message number > msg_20304

!BadCur.asc: subcircuit netlister/waveform viewer bug?

Files > Attached files sorted by message number > msg_20326

LaplaceIfStatements.asc: Laplace IF Statements

Files > Attached files sorted by message number > msg_20337

Hysteresis Computations.zip: File from jefflindstrom

Files > Attached files sorted by message number > msg_20357

SmartBurst.asc: Bad burst behavior - forcing LTspice to behave :)

Files > Attached files sorted by message number > msg_20420

Varistor-2.asc: VARISTOR TESTING
Varistor-2_new.zip: Corrected example

Files > Attached files sorted by message number > msg_20482

ChargePump.asc: ChargePump.asc

Files > Attached files sorted by message number > msg_20539

40ctq045.mod: LT3782 circuit - IRF schottky diode model file
4gatecharges.zip: test circuit showing 4 gate charge curves of 4 mosfet models in 4 plots
FDB10AN06A0.lib: LT3782 circuit - fairchild mosfet model created by model extractor program
FDB10AN06A0.mod: LT3782 circuit - fairchild mosfet provided by fairchild
LT3782 mosfet efficiency model new.asc: LT3782 mosfet model efficiency program
mosfet ltspice efficiency 2.xls: LT3782 ltspice mosfet efficiency spreadsheet
SUM75N06-09L.lib: sum75n06-09l model created by mosfet model creation program
SUM75N06-09L.sub: sum75n06-09l model file created by vishay

Files > Attached files sorted by message number > msg_20619

Error-Parameter.ZIP: Possible Error in Parameter Expansion in Subcircuit or user error?
Error-Parameter2.ZIP: Possible Error in Parameter Expansion for POLY syntax?
Fuse-Curve_4.asc: Requires Intusoft-Fuse2.zip, move into folder 4
Fuse-Curve_5.asc: Requires Intusoft-Fuse2.zip, move into folder 5
Fuse_draft.asc: Intusoft fuse model - not working...
Intusoft-Fuse.zip: Some tries to translate Intusofts fuse model to LTspice
Intusoft-Fuse2.zip: Intusoft fuse model translation success?

Files > Attached files sorted by message number > msg_20639

subckt_binned.rar:

Files > Attached files sorted by message number > msg_20657

logic_ramp.asc:

Files > Attached files sorted by message number > msg_20670

ad603acanalysisproblem.zip: ad603 ac analyse problem

Files > Attached files sorted by message number > msg_20685

RZA Phase Splitter.zip: (0 Degree Phase Splitter transformer for I/Q outputs
Splitter Transformer1.asc: Corrected version

Files > Attached files sorted by message number > msg_20712

BSP135.zip: Depletion Mode VDmos example. Load the BSP135.txt file with the VDmostool and check the check box "Depletion Mode"

Files > Attached files sorted by message number > msg_20717

3.3V_6011-TEST-Clamp.asc: Better with a clamp!
3.3V_6011-TEST.asc: attempted LtT6011 peak detector
3.3V_6078-TEST1.asc: Peak detector

Files > Attached files sorted by message number > msg_20718

12ax7_test.asc: Requires model file koren_12ax7.lib
Koren_12ax7.lib:

Files > Attached files sorted by message number > msg_20759

range.asc: crude test of LTspice's numerical range with exponentiation
tanh.asc: exploring the residual error in LTspice's tanh function

Files > Attached files sorted by message number > msg_20786

SP6128_new.asc: SP6128: schematic
SP6128A.asy: SP6128: symbol
SP6128A_generic_spice.zip: SP6128 lib-file; not working
SP6128A_generic_spice_new.LIB: SP6128 lib-file; with modifikations
Sp6128A_orcad_model.zip: SP6128 lib-file orcad
test.asc: SP6128: schematic only for test to include the lib of SP6128

Files > Attached files sorted by message number > msg_20795

index param test.asc: error "can't resolve .param" for each part

Files > Attached files sorted by message number > msg_20846

Draft13.asc:
Draft13.plt:
Draft13_1.asc: The same circuit
Draft13_1.plt: Correct plot settings with units degree (Cartesian graph)

Files > Attached files sorted by message number > msg_20867

6an8p.asy:
Pentode Test.asc:
Pentode Test.log:
Pentode Test.net:
pentode.asy:
Pentode_Test1.asc: Example
Tube.lib:
xpentode4_pg1cg2.asy: Tube symbol with netlist order P,G1,C,G2 pentode with 4 pins

Files > Attached files sorted by message number > msg_20896

_resneg.asc: precision of a behavioral negative resistor. ->msg.20896

Files > Attached files sorted by message number > msg_20960

LT1764EQ_SHUTTER_3.asc: LT1764EQ
LT1764osc.asc: Example of how parasitics can cause oscillations

Files > Attached files sorted by message number > msg_21023

cheatsz2002.asc: project failure
cheatsz2002.zip: I only canged the simulation command to ".ac dec 100 1 1MEG"

Files > Attached files sorted by message number > msg_21060

Reconf_OTAC_filter.rar: OTA-C filter

Files > Attached files sorted by message number > msg_21065

Draft2.asc: AD534 Saturation problem
draft2_.zip: AD534 model with modified transistor model

Files > Attached files sorted by message number > msg_21118

diffmirroramp2.asc: amplifier circuit ubder discussion
diffmirroramp2a.zip: Corrected amplifier design plus model file
standard.bjt.zip: zipped version of standard.bjt for above file from "unclejed"

Files > Attached files sorted by message number > msg_21120

bypass1.asc: Frequency response of capacitor
bypass1.plt: Plot definitions to go with bypass1.asc

Files > Attached files sorted by message number > msg_21130

pwmswitch.asc: Charging cuircuit

Files > Attached files sorted by message number > msg_21131

tapped resonator-2_ 3-13-08.asc: tapped resonator
tapped resonator-2_ 3-13-08_corr.asc: corrected

Files > Attached files sorted by message number > msg_21144

Cascaded current sink circuit2.zip:
Cascaded_sink1.zip: Cascaded current sink circuit

Files > Attached files sorted by message number > msg_21149

dflop1.asc: Correct use of the A-device DFLOP

Files > Attached files sorted by message number > msg_21150

Nonlinear_devices_NOISE_AC_1.asc: NOISE simulation with nonlinear B-devices

Files > Attached files sorted by message number > msg_21215

lmh6655 test.zip:
lmh6655test1.zip: Symbol and test circuit for the LMH6655

Files > Attached files sorted by message number > msg_21218

bat240a.asy: double schottky-diode
BAT54_test.asc: Test circuit for a BAT54 subcircuit
BAT54_test_t.asc: The same with temperature stepping
BAV99.asy: Double Si-Diode
NDC7100C_BAT54C_test.zip: Test circuit with symbols and models

Files > Attached files sorted by message number > msg_21231

ISO130X_test1.zip: Example with ISO130 isolation amplifier

Files > Attached files sorted by message number > msg_21254

doc_vbic_problem.asc: VBIC noise parameters not working?
vbic_noise1.cir: Noise simulation with a VBIC model

Files > Attached files sorted by message number > msg_21259

_NIMH_PSP_test.zip: NIMH battery model from a Microsim appnote
NIMH_PSP_test.zip: MicroSim Battery Discharge Model

Files > Attached files sorted by message number > msg_21282

elec6013assignmodels2008.lib: NMOS & PMOS 0.35um models
lib_include.asc: Example with elec6013assignmodels2008.lib

Files > Attached files sorted by message number > msg_21285

ISO124Test.zip: Test file for internal short discussion

Files > Attached files sorted by message number > msg_21299

SH_and_if_in B_source.asc: Timestep with SH and IF in B-Source
SH_and_if_in B_source_0p1.asc: Time step problem solved with 0.1pF at the output

Files > Attached files sorted by message number > msg_21334

mrfunkyjay_Project01.rar: Related to "How to read the graph?" discussion

Files > Attached files sorted by message number > msg_21392

Var-cap1.asc: Variable Capacitor test file.

Files > Attached files sorted by message number > msg_21402

669 BSS138W_L0.zip: Example with BSS138W_L0
Project 02 mrfunkyjay10.rar: Related to mrfunkyjay10 post about BCR583
Project02 fixed.rar: Fixed it. The problem is again the mosfet model!! I used the VDmos to solve it.

Files > Attached files sorted by message number > msg_21405

X5R Cap.zip: 60nF X5R nonlin cap
X5R.asc: X5R dc bias demonstration

Files > Attached files sorted by message number > msg_21409

TRANSFORMER TRI.asc: Transformeur triphases
TRANSFORMER TRI_1.asc: Starting with zero current in the inductors

Files > Attached files sorted by message number > msg_21444

Serial SCR.zip: Serial SCRs switching 4500V

Files > Attached files sorted by message number > msg_21465

probing_lower_level_lt1013.zip: Probing currents into subcircuits in the lower level schematic
probing_lower_level_lt1013a.zip: Probing currents into subcircuits in the lower level schematic, v2.24c

Files > Attached files sorted by message number > msg_21469

74HC191_1V_hierarchical.zip: 74HC191 core logic

Files > Attached files sorted by message number > msg_21551

ccvs1.asc: About the polarity of the H-source output voltage

Files > Attached files sorted by message number > msg_21556

prelayout.cir: Corrected LTspice netlist

Files > Attached files sorted by message number > msg_21570

CadlabTest.zip: cadlab.lib test
DiodeTest.asc: Example D1N914, requires cadlab.lib

Files > Attached files sorted by message number > msg_21579

nmos_switch.asc: NMOS switch with capacitive coupling

Files > Attached files sorted by message number > msg_21584

Lser_0ohm.asc: Ideal inductor (Rser=0)

Files > Attached files sorted by message number > msg_21604

diff_amp1.asc: LT1366 diff-amp
diff_amp1.plt: Plot settings
diff_amp2.asc: Test Circuit for Op amp discussion

Files > Attached files sorted by message number > msg_21637

3-bit-flash-adc1.asc: Flash-ADC
3-bit-flash-adc1.plt: Plot settings
Draft1.asc: ADC

Files > Attached files sorted by message number > msg_21689

vid_sync1.zip: Video Sync Generator
vidsrc.asc: Model of NBTV video source

Files > Attached files sorted by message number > msg_21715

degenerous 1.asc: simple circuit, having h-source problems

Files > Attached files sorted by message number > msg_21731

LTC3813_12_48_5.asc: Boost converter, 12V to 48V, 5A

Files > Attached files sorted by message number > msg_21735

R_frequence_dependent.zip: frequency depentent _Resitor

Files > Attached files sorted by message number > msg_21840

IR2104_test(fast) pwm sine with H bridge.zip:
IR2104pwm.asc: Added tripdt and tripdv to b-sources + other fixes
simulation error.zip:

Files > Attached files sorted by message number > msg_21912

Lab12.asc: circuit
Lab12.plt: plot file
Lab12a.asc: The same example (Special Bode-plots)
Lab12a.plt: Corrected plot settings file

Files > Attached files sorted by message number > msg_21926

igbt_test_IHW20N120R2.zip: test files for embedding a igbt pspice model
IHW20N120R2_test.zip: Example with IGBT from Infineon

Files > Attached files sorted by message number > msg_21955

potentiometer_vc.asy: voltage controlled potentiometer symbol
potentiometer_vc.sub: voltage controlled potetiometer subcircuit
PSD-Schaltung.asc: Auto-zero PSD circuit
PSD-Schaltung1.asc: Improved version, requires potentiometer_vc.sub and potenstiometer_vc.asy, Auto-zero PSD circuit

Files > Attached files sorted by message number > msg_21956

4017.pdf: States of 4017 counter
HEF4017.asc: Johnson Counter HEF4017

Files > Attached files sorted by message number > msg_21977

3721-1_.asc: Workaround for efficiency calculation
3721-1_new.asc: Corrected vrsion, now with the required series resistor
LTC_3721-1.asc: Effeciency calculation as usual

Files > Attached files sorted by message number > msg_22020

Valve_Rectifiers: files based round a problem with the Rydel_tubes.lib of tube models.

Files > Attached files sorted by message number > msg_22020 > Valve_Rectifiers

gz34.asy: GZ34 Rectifier symbol - goes in the symbols misc directory
gz34_test.asc: The work sheet used to demonstrate the problem solutions and the charecteristics of the valve rectifiers. It depends on the new gz34 symbol not the one on the tubes\gz34 dirctory
Rydel_tubes.cir: modified rydel_tubes.lib renames .cir for my personal convinience. It has both the old rectifier model and the proposed new rectifier models

Files > Attached files sorted by message number > msg_22048

4bit_bcd_counter.asc: 4bit BCD-counter with A-devices
counter.asc: Digital counter with asynchronous reset and analog output
counter.asy: Digital counter with asynchronous reset and analog output
OprescuCount.asc: US 7,164,378 Fig. 4
OprescuCount.plt: US 7,164,378 Fig. 4

Files > Attached files sorted by message number > msg_22069

WV_Line_Phase_Splitter.asc: For "ltspdisto help" post
WV_Line_Phase_Splitter_v.asc: ltspdisto-example with THD versus amplitude

Files > Attached files sorted by message number > msg_22078

micro_power_crystal_osc1.asc: Micro power crystal oscillator

Files > Attached files sorted by message number > msg_22102

OP262.asy:
OP262.sub:
Q2N2222A.mod:
Si2315BDS.sub:
VPDET_Bias_alt_dc_op6.asc:
VPDET_Bias_alt_dc_op6a.asc: Improved circuit

Files > Attached files sorted by message number > msg_22116

PulseSweep.asc: Sweeping the frequency of a pulse source

Files > Attached files sorted by message number > msg_22119

foldback.zip: Simulation of a foldback current limit

Files > Attached files sorted by message number > msg_22149

Dead-time.asc: Dead time control circuit

Files > Attached files sorted by message number > msg_22174

1pole.asy:
1pole.sub:
bgr_curv_cmp.asc: Curvature Compensated Bandgap.
bgr_malcovati_curv_comp.asc: Malcovatis Curvature Compensated Bandgap... (Schematic)
Guessed PTSM model: .model ptsm PMOS(Vto=-1 Kp=.1m lambda=0.005)
PTSM_models.txt: Actual PTSM models

Files > Attached files sorted by message number > msg_22177

_MAX4714.asc: Test setup
MAX4714.asc: Test fixture
MAX4714.FAM: Model file
MAX4714.LIB:
MAX4714_1.asc: Improved test case

Files > Attached files sorted by message number > msg_22227

pulse wave for the switch.gif: required pulse
pulse_wave.asc: Example with a V-source

Files > Attached files sorted by message number > msg_22234

mosfet include test.asc: The schematic
n4nf03l.lib: The 3rd party model

Files > Attached files sorted by message number > msg_22271

fft_dBuV.asc: Test circuit for an FFT-plot with dBuV
fft_dBuV.gif: Screenshot FFT of fft_dBuV.asc
fft_dBuV.plt: Plot settings file for the FFT-window

Files > Attached files sorted by message number > msg_22283

heater_ac.asc: Control loop enhanced for open- and closed-loop AC-simulations
heater_ac_2.asc: Comparing 2 methods for open loop responce, upper method by Helmut, lower by Middlebrook

Files > Attached files sorted by message number > msg_22294

gauss_issue.zip: Test circuit for MC with process variation
TC_gauss_issue_solved.zip: Problem with common mc()-value for subcircuits solved

Files > Attached files sorted by message number > msg_22301

staircase1.asc: A staircase test signal

Files > Attached files sorted by message number > msg_22315

DynamicPreamp.zip:
DynamicPreamp_1.asc: Improved LTspice settings
DynamicResponse.png: Compensation curve for a cheap dynamic microphone.
WhackedFFT.png: Messed up FFT graph

Files > Attached files sorted by message number > msg_22348

lm339_lm393.zip: Comparators
Ramp Generator.zip: Ramp Generator using LM6152B
Ramp Generator_1.zip: Improved version

Files > Attached files sorted by message number > msg_22361

test_pwm2.asc: test of PWM modulator with 2 outputs and dead time

Files > Attached files sorted by message number > msg_22375

flyback_50W_1242.asc: 50W Flyback Sample

Files > Attached files sorted by message number > msg_22399

CMOS Assignment P Channel Design v1-1_.zip: Improved version
CMOS Assignment P channel Design v1-psrr.zip: PSRR simulation with the negative supply voltage
CMOS Assignment P channel Design v1-psrr_aol_x1.zip: PSRR with open loop and closed loop x1
CMOS Assignment P channel Design v1.asc: Measuring First Stage Output Impedance
PSRR_aol_x1.gif: PSRR results

Files > Attached files sorted by message number > msg_22416

table_problem.zip: The B-table runs much slower than the E-table

Files > Attached files sorted by message number > msg_22423

Measure FET and subcircuit.asc: VDMOS Subcircuit power measurement

Files > Attached files sorted by message number > msg_22439

realer_aufbau.asc:

Files > Attached files sorted by message number > msg_22491

KKs_SineInvrtrBatteryCharger_X01.asc: Off-Line, Xmer Isolated, Boost Conv. Battery Charger

Files > Attached files sorted by message number > msg_22494

3_Phase_High_PF_ACDC_Converter_with_Universalopamp2.asc: 3 Phase ACDC High PF Converter Example
3phase PFC using LT1249.zip:
Single_Phase_High_PF_ACDC_Converter with Universalopamp2.asc: Single Phase PFC Converter Using OCC

Files > Attached files sorted by message number > msg_22522

IH_cooker_new.zip: 8 files for IH_cooker_circuit
IH_cooker_new_a.zip: Improved model and settings in the schematic

Files > Attached files sorted by message number > msg_22524

pi controller.asc: PI controller

Files > Attached files sorted by message number > msg_22582

dig int.zip: behaviour voltage error with laplace

Files > Attached files sorted by message number > msg_22607

DDR_TERM_REG.asc: Problem with Switch input loading
DDR_TERM_REG_1.zip: Corrected circuit

Files > Attached files sorted by message number > msg_22615

Buck_new.rar: Buck Converter new (functional)

Files > Attached files sorted by message number > msg_22645

JFet_MultiplierTest.asc:
JFet_MultiplierTest_2.asc: R´s adjusted according to source.Anyway,this is probably not a design for production.
JFet_MultiplierTest_2b.asc: Improved values and settings
Multiplier.zip: Test circuit for voltage multiplier problem.

Files > Attached files sorted by message number > msg_22659

flyback bode plot.zip:

Files > Attached files sorted by message number > msg_22671

dc_sweep_current1.asc: DC-sweep

Files > Attached files sorted by message number > msg_22688

profet_7.zip: Example with a BTS550 PROFET from Infineon

Files > Attached files sorted by message number > msg_22752

: This folder is empty.

Files > Attached files sorted by message number > msg_22788

solar_sensor3.asc: Updated logarithmic amplifier schematic
solar_sensor5asc.asc: Reasonably good log amplifier?

Files > Attached files sorted by message number > msg_22803

halfbridge converter.zip:

Files > Attached files sorted by message number > msg_22858

optical sensor.zip: Files for simulation of a photodarlington optical switch

Files > Attached files sorted by message number > msg_22872

spice_work.zip: spice work with model and SPICE directives

Files > Attached files sorted by message number > msg_22888

@_LogDeltaOhmMeter_Draft12b.asc: Log Delta Ohm Meter 12c
ET_OpAmp_Bipolar_Active_Diode_sm.gif: Bipolar_Active_Diode_gif
ET_OpAmp_Log_Amp_sm.gif: Log Amp
ET_OpAmp_RMS_Amp_sm.gif: RMS_Calculating_Amp_

Files > Attached files sorted by message number > msg_22894

18W-4531.zip: Low pass filter on a real loudspeaker
EL_SPEAKER.asy: speaker symbol

Files > Attached files sorted by message number > msg_22911

IXDN430YI-TEST.zip: IXDN430YI-TEST - Model and test circuit that fails to work...
IXDN430YI_test1.zip: Model changed for LTspice

Files > Attached files sorted by message number > msg_22973

Alzie.lib: Models for some of my designs
JWGen.zip: Wien Bridge with starting problem
JWGen080615.zip: FET-controlled osc - strange error message
JWGen_2.asc: Improved OP
JWGen_3.asc: Suggestion for better THD. Not tested! Not optimized!
JWGen_new1.asc: Improved and greatly beautified Wien oscillator
JWGen_new2.asc: Improved Wien bridge oscillator with active PI-regulator to control the amplitude
JWGen_new_mc4558.zip: Example with +/-5 supplies
JWien bridge diode limited.asc: Wien bridge oscillator with diode limiting
SVopa4.asc: State Variable Oscillator, Low Distortion, Diode Limited
xopamp_st.asy: Symbol for ST-opamps, .e.g. MC4558

Files > Attached files sorted by message number > msg_23098

ATF_CKT_1.asc: ATF-34143 PHMET circuit with subcircuit problems

Files > Attached files sorted by message number > msg_23108

variable_logic_levels.asc: ramping logic levels with supply

Files > Attached files sorted by message number > msg_23113

Mosfet.asc:

Files > Attached files sorted by message number > msg_23130

jumper_netlist.asc: LTspice doesn't use jumpers with netlists

Files > Attached files sorted by message number > msg_23202

TC1029.zip: Testfile an model for TC1029 Microchip Opamp

Files > Attached files sorted by message number > msg_23215

Pixie2_40m_b.asc: Pixie2 with alternative model of crystal (transmission part only)
Pixie_2.asc: A classic 2 transistor transceiver for 40M

Files > Attached files sorted by message number > msg_23229

flyback.asc:
flyback2.asc: tighter tolerances, eta measured

Files > Attached files sorted by message number > msg_23275

f_from_pulse_w.asc: live instantaneous frequency measurement
FtoV.asc: frequency to voltage converter - plot V(fm) and V(out)

Files > Attached files sorted by message number > msg_23287

sprache.asc: A little example for speech input and output
sprache.net: A little example for speech input and output (netlist)
sprache_ac.asc: AC-Analysis of Laplace and RLC transfer function
sprache_tran_laplace.asc: Slow simulation speed in transient analysis with Laplace function. Compare Laplace and RLC response.
sprache_tran_rlc.asc: Fast simulation speed in transient analysis with equivalent RLC-filter

Files > Attached files sorted by message number > msg_23331

Motor Controller1-1_a.asc: Higher control voltage at UVIN
Motor Controller1-1_Rser_10m.asc: Good working with low ESR capacitor
Motor Controller1.asc:

Files > Attached files sorted by message number > msg_23337

Fig7-3a-XFMR_expanded.asc: Ideal XFMR
netlist_schem.asc: Example of a netlist check

Files > Attached files sorted by message number > msg_23354

FST3253TMT.zip: FST3253 Dual 4:1 Mux/Demux - Broken?

Files > Attached files sorted by message number > msg_23360

BAV199_test.asc:

Files > Attached files sorted by message number > msg_23381

rand_diff.asc: ->msg.23381

Files > Attached files sorted by message number > msg_23382

hysteretic_source.asc: 12V Generator Hysteretic Model

Files > Attached files sorted by message number > msg_23434

Desktop.zip: TRIGGER command
trigger_arb_edges[1].asc: pulse triggered current source
trigger_arb_edges_a.asc: Added max. time step 10us, no data compression, fast edges

Files > Attached files sorted by message number > msg_23448

vga.asc: Simple VGA (fixed)

Files > Attached files sorted by message number > msg_23463

9515.zip:

Files > Attached files sorted by message number > msg_23466

UniversalOpamp2_Bug.asc: Demonstrates a problem with the UniversalOpamp2 model at Level 2.
UniversalOpamp2_nobug.asc: There is no bug, It's just the test circuit.

Files > Attached files sorted by message number > msg_23472

E-Source and Freq.asc: Freq-Command for Filters etc

Files > Attached files sorted by message number > msg_23485

ad8221modeltest.asc: Schematic model of AD8221

Files > Attached files sorted by message number > msg_23514

Zout Check.zip: Two ways of checking Zout (one doesn't work)
Zoutl.asc: Op Amp Output Z Phase Angle
Zoutl.plt: Op Amp Output Z Phase Angle Plot File
Zoutl02.asc:
Zoutl02.plt:

Files > Attached files sorted by message number > msg_23527

LT1994.asc: SHDN left open or connected to V+ enables the amplifier

Files > Attached files sorted by message number > msg_23548

LT1615VariableResistorLoadasc.asc: Voltage variable resistor load

Files > Attached files sorted by message number > msg_23553

Frequ_variation2.asc:
varfreqgen.asc: Voltage Controlled Frequency Source

Files > Attached files sorted by message number > msg_23560

test_1.asc: Cap Charging -- look at V across C9

Files > Attached files sorted by message number > msg_23577

hv-diode.asc: High voltage rectifier model

Files > Attached files sorted by message number > msg_23587

VCCS_NTC.asc: Circuit of VoltageContolledCurrentSource
VCCS_NTC1.asc: Corrected circuit

Files > Attached files sorted by message number > msg_23588

jfet.zip: Problems with jfet model library
JFet41.zip: SiC FET example

Files > Attached files sorted by message number > msg_23593

ELKE103FA.asc: Panasonic EMI-Filter

Files > Attached files sorted by message number > msg_23639

23mos_example.asc: Test circuit with a corrected subcircuit

Files > Attached files sorted by message number > msg_23670

LT1226-integrator6.asc: Basic integrator

Files > Attached files sorted by message number > msg_23687

MEASURE_Fails.zip: Can't measure Full Power Bandwidth.
no-meas.asc: getting a continuous magnitude response from a swept sine wave source (sine cosine method) - note: plot V(o)

Files > Attached files sorted by message number > msg_23712

LT1950Flyback.asc: LT1950 flyback creates only a 1K .raw file
LT1950Flyback1.asc: Refreshed circuit

Files > Attached files sorted by message number > msg_23713

Pawlan0p3.asc: V(neg) measures zero, or actually does not display
Pawlan0p3a.asc: Convergence issue solved with .ic

Files > Attached files sorted by message number > msg_23716

CmosVCO.asc: Convergence problem with this VCO circuit
CmosVCO_74hc14.zip: All files for the example with the 74HC14
CmosVCO_a.asc: VCO with A-device Schmitt
CmosVCO_hc14.asc: VCO with 74HC14 from 74hc.lib, 74hc.zip

Files > Attached files sorted by message number > msg_23722

Pawlan0p5.asc: Fails in the AC analysis, iteration limit exceeded

Files > Attached files sorted by message number > msg_23731

1-10w-flyback_buster1-trafofb-temp-71708.asc: simple level-shifting
1-10w-flyback_buster1-trafofb-temp-71708r.asc: slightly changed
1-10w-flyback_buster2-trafofb-temp-71708.asc: low net current level-shifting
1-10w-flyback_buster2-trafofb-temp-71708a.asc: Missing connections fixed
1-10w-flyback_buster2-trafofb-temp-71708ah.asc: I got what I was trying to do to simulate using Helmut's initial condition idea. Thanks Helmut.

Files > Attached files sorted by message number > msg_23749

Trap.zip: File I used when testing save plot settings.

Files > Attached files sorted by message number > msg_23760

Cpar example.asc: Example of LT Spice adding a Cpar

Files > Attached files sorted by message number > msg_23786

BUK9219-55A.zip: Unrecognized parameter using BUK9219-55A

Files > Attached files sorted by message number > msg_23792

captCourant1.asc: Corrected log-amp from appnote

Files > Attached files sorted by message number > msg_23857

_microchip_conv_solution.zip: Solving convergence problems of Microchip opamps
microchip_conv_solution.zip: Circuit & library - solving convergence problems of Microchip Opamps

Files > Attached files sorted by message number > msg_23905

Diode_recovery_1n4148.asc: Reverse rcovery time
Drecovery.asc: D recovery: unrealistic r.r. behaviour.

Files > Attached files sorted by message number > msg_23927

_max4460_temp27.zip: Workaround for strange diode behavior over temperature
max4460_temp27.zip: Symbol, circuit and library for temp. sweep of max4460

Files > Attached files sorted by message number > msg_23933

BFS17message.asc: BFS17 error/warning : Negative values aren't allowed in .tran analysis

Files > Attached files sorted by message number > msg_23943

3 parallel mosfet.zip:
3 parallel mosfet_1.zip: BSP135

Files > Attached files sorted by message number > msg_23945

overvoltage mosfet simple5_ABSOLUTE_IGBT.asc:
overvoltage mosfet simple5_ABSOLUTE_IGBT1b.asc: Added loss to inductors: Rp, Cp, Rser. Requires model file stgy40nc60vd.txt
stgy40nc60vd.txt: Model file

Files > Attached files sorted by message number > msg_23968

PinSnapping.asy: Inductor with upper pin offset from the Snap Grid

Files > Attached files sorted by message number > msg_23982

sine2square.asc: sine wave to square wave, .asc file
sine2square.net: sine wave to square wave, SPICE netlist

Files > Attached files sorted by message number > msg_23989

LT1001-stab-freq.asc: Measure cross frequency

Files > Attached files sorted by message number > msg_23998

Vfoll.asc: Simple non-inverting amplifier
Vfoll1.asc: Corrected bias

Files > Attached files sorted by message number > msg_24014

Common Mode Choke2.asc:
Common Mode Choke3.asc: Common mode filtering

Files > Attached files sorted by message number > msg_24054

Mixer 14Mhz diplexer.asc: DBM with 1N4148
Mixer 14Mhz diplexer1.asc: Improved version
Mixer_10Mhz_single_balanced_BITX20.asc: Single balanced mixer
Mixer_10Mhz_single_balanced_BITX20a.asc: Improved version

Files > Attached files sorted by message number > msg_24073

ca3140.asy: Symbol
ca3140.sub: CA3140 model description, be aware of the possible copyright of the company which made this model
CA3140_test.asc: Test circuit

Files > Attached files sorted by message number > msg_24083

Colpitts_oscillator_48Mhz.asc: Colpitts_oscillator_48MHZ

Files > Attached files sorted by message number > msg_24085

Motor Controller_ver1.asc: DC DC convertor

Files > Attached files sorted by message number > msg_24090

tapped_delay.asc: tapped delay line schematic
tapped_delay.asy: tapped delay line symbol

Files > Attached files sorted by message number > msg_24111

Maximum time step in tran, say what.asc: Can you trust maximum time step in .tran??
Maximum_time_step_in_tran.asc: All time steps saved

Files > Attached files sorted by message number > msg_24121

diode_test.asc: javaguy11111 diode problem

Files > Attached files sorted by message number > msg_24140

LT1761-1_5.asc: Rser or not Rser?
LT1761-BYP.asc: Rser or not Rser?
LT1761-BYP1n.asc: Shows behavior depending on Cout, Rser and C-bypass

Files > Attached files sorted by message number > msg_24165

TAYLOE OUTPUT BIASED WITH AUD PHASING.asc: TAYLOE MIXER AND AUDIO PHASING
TAYLOE OUTPUT BIASED WITH AUD PHASING_E2.asc: 40 times faster simulation
TAYLOE OUTPUT BIASED WITH AUD PHASING_E2_step.asc: Stepped simulation with convergence aid

Files > Attached files sorted by message number > msg_24189

ECX10N20_test.zip: Mosfet with subcircuit, Exicon
MarshallPowerAmp1.zip: Amplifier using the modified ECX10N20 subcircuit and some other changes
MarshallPowerAmp1_Iq_sweep.asc: Quiescent current sweep
PowerAmp3520.zip: Marshall 3520 power amp with Exicon MOSFETs
PowerAmp3560.zip: Marshall 300W power amp with lateral MOSFETs
PowerAmp3560a.zip: Corrected version

Files > Attached files sorted by message number > msg_24212

C_discharge.asc: Discharge a capacitor with R or I

Files > Attached files sorted by message number > msg_24220

1360 inrush.asc: inrush current limiter
1360 inrush1.zip: Corrected circuit using symbol xnmos4_T.asy

Files > Attached files sorted by message number > msg_24224

vco_projekt.zip: vco project
vco_projekt_h.zip: Repaired circuit

Files > Attached files sorted by message number > msg_24234

LTC3602_Buck.asc: LTC3602
LTC3602_Buck1.asc: .tran 1.2m startup

Files > Attached files sorted by message number > msg_24294

bookexample_v2.asc: Audio amp
bookexample_v2q.asc: Audio Amp with "real" models

Files > Attached files sorted by message number > msg_24307

varicap: Time variable capacitance
time_varying_capacitor.asc: a PWL source adjusts the value of a capacitor
VarCap.asc: Variable Capacitor Example

Files > Attached files sorted by message number > msg_24307 > varicap

varicap.asc: variable capacitance [LTSpice file]
varicap.net: variable capacitance [SPICE netlist]
varicap.plt: variable capacitance [LTSpice .plt file to show charge conservation]

Files > Attached files sorted by message number > msg_24346

Amp_Vibration1.asc: Corrected: Ref to GND

Files > Attached files sorted by message number > msg_24360

pow-seq.zip: power sequencing circuit
pow-seq1.zip: Working example with symbol xnmos4_t.asy

Files > Attached files sorted by message number > msg_24385

ltc3813_orcad.pdf: schematic giving simulation problems in LTSpice
netlist_ltc3813.cir: Solving a time step to small problem with a small maximum time step in .tran

Files > Attached files sorted by message number > msg_24390

Ceramic455.ASC: Approximation of 455 kHz ceramic bandpass

Files > Attached files sorted by message number > msg_24392

Test Platform Chip Backend_.asc: Test
Test Platform Chip Backend__ac.zip: AC simulation

Files > Attached files sorted by message number > msg_24412

Headphoneamp.asc: Simple headphone amplifier - why does it show loss
Headphoneamp1.asc: Headphoneamp1.asc for g4ugm

Files > Attached files sorted by message number > msg_24416

scad3icons.zip: icons in scad3.exe
Winereghacks.zip: Wine registry file to associate Windows file types with Linux applications

Files > Attached files sorted by message number > msg_24460

Constant_phase_element1WOW.asc: WHY does TRAN give opposite response from AC?
Constant_phase_element1WOW100pACgood.asc: I think the AC analysis works correctly. But I need the TRAN to act accordingly...Is it another case of cockpit error?

Files > Attached files sorted by message number > msg_24474

irfl4105.spi: irfl4105 model file

Files > Attached files sorted by message number > msg_24480

R2R_DAC_01.zip: R-2R DAC, Spikey Output?
R2R_DAC_02.zip: R-2R DAC, Spikey Output? - Solved, Thanks Andy!

Files > Attached files sorted by message number > msg_24510

LT6552_3V3_Problem.asc: LT6552 does not work well under Vcc=3V3

Files > Attached files sorted by message number > msg_24534

PIN_TR_TEMP_PIN.asc: T/R SWITCH WITH PIN DIODE MODEL

Files > Attached files sorted by message number > msg_24543

Phasors_meas.asc: Phase measurement

Files > Attached files sorted by message number > msg_24568

Phasors.asc: Phase difference of two sources
Phasors_meas.asc: Phase measurement in a transient analysis using .measure

Files > Attached files sorted by message number > msg_24632

PIN_TR_1N4007_DIODE_ LOSS.asc: LTSPICE FILE

Files > Attached files sorted by message number > msg_24639

power amp 3.asc: brain stimulator amp
power amp 3fix.asc: AC simulation error fix

Files > Attached files sorted by message number > msg_24675

Solar Charger.asc: Charger

Files > Attached files sorted by message number > msg_24697

3phase_pfc.asc: 3 phase PFC circuit

Files > Attached files sorted by message number > msg_24768

LV-tline.zip: LV22244 files
LV-tline_new.zip: Improved version

Files > Attached files sorted by message number > msg_24829

PWMTest.zip: Testfile for Msg #24829 of 24844

Files > Attached files sorted by message number > msg_24851

3253 TAYLOE COMPOSITE.asc: 3253 switching mixer

Files > Attached files sorted by message number > msg_24870

ploy_sub.asc: Parameter substitution

Files > Attached files sorted by message number > msg_24919

Buf_with_delay.zip: Buffer circuit with delay line included
delay.zip: Simulation ckt for delay line component
delay_line.zip: Example
delay_line1_ac.asc: AC response

Files > Attached files sorted by message number > msg_24939

IRFBC40-test.asc: IRFBC40 test circuit
IRFBC40.mod: IRFBC40 model with small change
IRFBC40_test1.zip: Example with a 3 pin and 4 pin symbol
lmh6502.asy: LMH6502 symbol

Files > Attached files sorted by message number > msg_24945

LMH6502.MOD: model
LMH6502_Dual.asc: sim1
LMH6502_singel.asc: sim2
LMH6502_singel_trick.asc:

Files > Attached files sorted by message number > msg_24948

Comparator - LMC7211.asc: Instantiating National Semi LMC7211A.
LMC7211A.zip: Example with a new symbol

Files > Attached files sorted by message number > msg_24982

Draft9.asc: problem with LT1366
LTC.zip: Modified LT1366 subcircuit

Files > Attached files sorted by message number > msg_24996

sn74cbtlv3253.lib: SN74CBTLV3253 .SUBCKT FILE

Files > Attached files sorted by message number > msg_25022

class d amp.asc: class D amplifier

Files > Attached files sorted by message number > msg_25046

MPSA14.zip: Files for MPSA14 question
MPSA14_MPSA92.zip: Corrected example, just unzip it into any folder to RUN it.

Files > Attached files sorted by message number > msg_25128

PIN_Attenuator_Pi.asc: Current Controlled Resistor Problem

Files > Attached files sorted by message number > msg_25149

AFE.asc: Active Front End circuit with RLC elements; Msg 25149
AFE_controlled_v2.asc: Active Front End with inrush current limiter
AFE_controlled_v3.asc: AFE with minimized overshoot
AFE_laplace.asc: Active Front End circuit with laplace controller; Msg 25149
AFE_v2.asc: Active Front End, updated version 2
AFE_v3.asc: Active Front End with inverter

Files > Attached files sorted by message number > msg_25172

RMS Test.zip: Changing the input voltage really changes execution time.

Files > Attached files sorted by message number > msg_25194

ad8601.cir:
instrumentation_3Amp.asc:
instrumentation_3Amp1.asc: With negative supply

Files > Attached files sorted by message number > msg_25238

Nonlinear_resistor_v_i.asc: Resistor defined with V-I-table
Output-Caracteristic.zip: nonlinear resistance, output characteristic

Files > Attached files sorted by message number > msg_25242

DOD.zip: Compressor with VTL5C2 vactrol
DOD_280_BC546B.asc: Example with BC546B
DOD_280_BC546B.plt: Helmut's Vactrol Circuit - .plt output
nsl-xxxxx.asy: nsl-xxxxx symbol

Files > Attached files sorted by message number > msg_25244

Resistor Study.asc: Resistor Specification Study

Files > Attached files sorted by message number > msg_25259

LTC3813_LED1.asc: Stepup Converter for LEDs
LTC3813_Oscillator.zip: LTC3813 LED boost driver circuits for debugging, including bjt and diode files augmented with custom models

Files > Attached files sorted by message number > msg_25303

2SC4793.asc: Illustrates incorrect gm when NK is > 0.5
2SC4793.zip: Zip file containing 2SC4793.xls - spreadsheet for BJT parameter fitting

Files > Attached files sorted by message number > msg_25339

ad620a.zip: ad620 files from hghods67, .raw-file removed
AD620aa_1p.asc: Use the Alternate solver
lt1168.zip: lt1168 files

Files > Attached files sorted by message number > msg_25347

Prelim Fan Controller.zip: Fan Controller - Zipped Version
Prelim. Fan Controller.asc: Fan Controller - Preliminary Design

Files > Attached files sorted by message number > msg_25349

LM194_LM394_en.zip: Noise simulation, En dep. KF

Files > Attached files sorted by message number > msg_25401

mcp_ref.zip: Circuits, symbols and library of Current Sources with MCP6001

Files > Attached files sorted by message number > msg_25435

maxima.example: Example file for Maxima (AC analysis of LC tank circuit)

Files > Attached files sorted by message number > msg_25438

DualFlybackLoadChange: Exploring analogspiceman's setup
DualFlyback.asc: simplified for better viewing and faster running
DualFlybackWorks.asc: Apparently working as expected!
LTC3805_FLYBACK_3V_Dual.asc: dual output
LTC3805_FLYBACK_3V_Single.asc: single output flyback

Files > Attached files sorted by message number > msg_25438 > DualFlybackLoadChange

DualFlyback.asc: Dual flyback regulator with load changes
DualFlyback.plt: Dual flyback regulator with load changes, plot file

Files > Attached files sorted by message number > msg_25482

PWL-Test-Off4-simple.zip: simplified: voltage/current table defined output characteristic

Files > Attached files sorted by message number > msg_25487

trigger_pwl_file-hacked_g.asc: Triggered signal with G-source

Files > Attached files sorted by message number > msg_25496

BD140.zip: BD140 PNP Sim for Arjun

Files > Attached files sorted by message number > msg_25502

1846.zip:
uc1846.asy:

Files > Attached files sorted by message number > msg_25515

spring-mass-system.asc: Schematic

Files > Attached files sorted by message number > msg_25556

CurrentSourceProblem.asc:
CurrentSourceProblem1.zip: Problem explained
op482g.asy:
OP482G.txt:

Files > Attached files sorted by message number > msg_25587

396c3d75.ZIP: time to time converter
74hc04.asc: 99 Teravolt logic, then singular matrix
74hc04.plt: 99 Teravolt logic, then singular matrix

Files > Attached files sorted by message number > msg_25643

OptiMOS2.lib:

Files > Attached files sorted by message number > msg_25644

PH7030L-2.txt: Second value pair for the transfer plot corrected
PH7030L.MOD: NMOS Level 3 Model
PH7030L.pdf: PH7030L datasheet
PH7030L.txt: MOS tool input file

Files > Attached files sorted by message number > msg_25677

tlc2264.asc: filter file
TLC2264.cir: tlc2264 model
TLC2264_e.zip: Modified circuits to solve the convergence problem

Files > Attached files sorted by message number > msg_25683

Trans-2.asc: RF transformer
Trans-2d.asc: RF Transformer
Trans-3.asc: Transformer

Files > Attached files sorted by message number > msg_25684

LED 2-bjt smooth flasher.asc: My version that oscillates. Used old-style RED LED model (circa 1980.)
phase shift led.asc: smooth flasher spice file
smooth flasher.png: smooth flasher
SmoothFlash.asc: erantapaa

Files > Attached files sorted by message number > msg_25702

schematic_1.zip: Repaired circuit, shorter wav-file

Files > Attached files sorted by message number > msg_25750

pwm_controller_step.asc: PWM Controller - STEP Problem
pwm_controller_step.zip: PWM Controller - STEP Problem, Zipped
pwm_controller_step2a.asc: Improved for SPICE convergence

Files > Attached files sorted by message number > msg_25765

Amplifier-ATF.asc: Amplifier with ATF34143
Amplifier-ATF_Rpar.asc: Specifying Rpar to avoid the auto-Rpar

Files > Attached files sorted by message number > msg_25769

74hc112.asy: Corrected 74HC112.asy
xSSTC Interrupter 1.asc: Deck work fine with HC109, fails with HC112...
xSSTC Interrupter 1_hc112.asc: With the corrected 74HC112 symbol

Files > Attached files sorted by message number > msg_25849

BFO-MD.asc: LTspice error 'Analysis failed Iteration Limit Reached' - Beat Frequency Oscillator - Metal Detector with Loudspeaker Model
BFO-MD1.asc: With GND

Files > Attached files sorted by message number > msg_25855

OPA277test.zip: Test circuit with OPA277 simulation problem
opa277test_1.zip: Corrected version

Files > Attached files sorted by message number > msg_25920

sw_level2_eps.asc: switch demo sw level=2

Files > Attached files sorted by message number > msg_25981

Transient Satruration.asc: Transient Transformer Saturation

Files > Attached files sorted by message number > msg_25982

OP291_test.zip: OP291 test circuit with corrected model files

Files > Attached files sorted by message number > msg_26026

temp-irritations.zip: Irritations with temp variable

Files > Attached files sorted by message number > msg_26032

current_table.asc: TBL with 20 entries

Files > Attached files sorted by message number > msg_26075

3.58 5pole cohn xtal fltr.asc: Narrowband crystal filter for discussion
3.58 5pole cohn xtal fltr_.asc: Needs a max. time step of 0.5ns

Files > Attached files sorted by message number > msg_26093

E.coli: edited schematics
InductanceExperiment.asc:
SwitchedInductanceExperiment.asc:

Files > Attached files sorted by message number > msg_26093 > E.coli

InductanceExperiment.asc: Inductance without switch, infected with E.coli (in joules)
InductanceExperiment.plt: Plot file: Inductance without switch, infected with E.coli (in joules)
SwitchedInductanceExperiment.asc: Inductance with switch, infected with E.coli (in joules)
SwitchedInductanceExperiment.plt: Plot file: Inductance with switch, infected with E.coli (in joules)

Files > Attached files sorted by message number > msg_26136

n_mux.asc: NMOS example

Files > Attached files sorted by message number > msg_26147

1pole.asy: 1pole opamp symbol
1pole.sub: 1pole opamp subcircuit
TFT VCOM.asc: VPOL, VCOM simulation problem

Files > Attached files sorted by message number > msg_26170

cm_transit_stepmode_comp_basCHRIS.asc: Problems with Basso´s PWM model

Files > Attached files sorted by message number > msg_26182

noise sim bug using text spice directive.asc: Noise anaylsis text directive bug - probs with command editor
noise sim bug using text spice directive2.asc:
tfmr.asy: file required for noise bug schematic
universalopamp2_noise1.asc: Noise simulation

Files > Attached files sorted by message number > msg_26197

74LVC Models.zip: 74LVC SPICE Models
lvc_nxp.zip: Test schematic with devices from the NXP 74LVC family

Files > Attached files sorted by message number > msg_26216

1-22.cir:
Fig1_22.asc:

Files > Attached files sorted by message number > msg_26244

ComLTPAmp1.asc:
ComLTPAmp1_ltspdisto.zip: Files for the distortion analysis with a Perl script

Files > Attached files sorted by message number > msg_26368

PWL_1.asc: PWL example

Files > Attached files sorted by message number > msg_26370

Power board.zip: H Bridge for BLDC
PWM 3-Phase Ideal Inverter Principle V2_BLDC.asc:
PWM 3-Phase Ideal Inverter Principle V2_BLDC_2.asc: BLDC Version 2

Files > Attached files sorted by message number > msg_26391

gauss_integral.gif: Integral gauss(1) plot
random_test.asc: Test of random functions

Files > Attached files sorted by message number > msg_26392

VALLEY FILLER 1TF 8W.asc: valley filler circuit

Files > Attached files sorted by message number > msg_26393

PFC1509LED res op.asc: PFC circuit

Files > Attached files sorted by message number > msg_26427

Files for dotLIB.zip: Source Files for .LIB Problem
Files for dotLIB1.zip: NIGBT model problems solved

Files > Attached files sorted by message number > msg_26469

exp_func.asc: exp-function

Files > Attached files sorted by message number > msg_26490

C-Lim_PS.ZIP: Adding simple components to SWCad
C-Lim_PS1.zip: Adding simple components to SWCad, using the npn-symbol only

Files > Attached files sorted by message number > msg_26493

1200_THAT.asy: Symbol for 1200_that amplifier, http://www.thatcorp.com/models.html
1200_THAT.ZIP: THAT 1200 Differential Line Receiver

Files > Attached files sorted by message number > msg_26501

74HCT_lib_help.zip: Goes with message 26501 and 26505.

Files > Attached files sorted by message number > msg_26503

IXGR60N60U1.zip: IGBT File which will not import

Files > Attached files sorted by message number > msg_26526

rs1.asc: td=5ns added

Files > Attached files sorted by message number > msg_26529

Mosfet question test.asc:
Mosfet question test2.asc:

Files > Attached files sorted by message number > msg_26565

subharmonic oscillation.asc: subharmonic oscillation

Files > Attached files sorted by message number > msg_26594

LT3481_AC_analysis.asc: LT3481 Buck... problem running AC analysis
LT3481_AC_analysis1.asc: LT3481 circuit with AC analysis enabled for phase and gain

Files > Attached files sorted by message number > msg_26628

TRIAC INRUSH.asc: TRIAC inrush test circuit.
TRIAC INRUSH1.asc: TRIAC inrush test circuit with corrected subcircuit

Files > Attached files sorted by message number > msg_26664

fit_10MQ60N.asc: Fit a diode model

Files > Attached files sorted by message number > msg_26691

PFC1509LED_2 _pfc only_good bode poor sine.asc: LT1509 loop response

Files > Attached files sorted by message number > msg_26705

LMV834_test.zip: AC-analysis with LM834
LMV834_vs_LMV824.zip: Comparison of LMV824 and LMV834 for AC analysis problem
LMV834_vs_LMV824_1.zip: Offeet added to get a useful operating point

Files > Attached files sorted by message number > msg_26723

SG1526B test circuit.asc:
SG1526B.asy:

Files > Attached files sorted by message number > msg_26733

Delay-Test.zip: Library for digital delay + test cases
Delay-Test1.zip: Library for digital delay + test cases

Files > Attached files sorted by message number > msg_26762

$ ITF LED DRIVER OPAMP JAN25.asc: from potstuvich about LT1006 op amp

Files > Attached files sorted by message number > msg_26776

RMS Error.asc: Demonstrates RMS Measurement error.

Files > Attached files sorted by message number > msg_26856

CMOS_VCO_a.wmf.doc: Example with imported wmf-file from Files > Examples > Apps > Cmos_VCO_a.asc

Files > Attached files sorted by message number > msg_26881

current limited supply with diode.asc:
Current Limited Supply.asc: Constant Voltage, Current Limited Supply

Files > Attached files sorted by message number > msg_26896

5ar4_rectifier.zip: Example with schematic
5ar4chas.zip:

Files > Attached files sorted by message number > msg_26918

IGBT Slow Sim.zip: Schematic and IGBT File for Slow Sim Question
IGBT Test Schematic.asc: Simple simulation with IGBT

Files > Attached files sorted by message number > msg_26968

op484e.zip: OP484E Opamp Spice Sim Errors Help Please

Files > Attached files sorted by message number > msg_27034

inv_2x_temp40_speed10n.raw: .RAW file for inverter

Files > Attached files sorted by message number > msg_27121

LTC3813_Driver_rev2.zip: LTC3813 LED Driver

Files > Attached files sorted by message number > msg_27132

LED getaktet mit Timer 555.asc:
LED getaktet mit Timer 555_1.zip: LED driver

Files > Attached files sorted by message number > msg_27149

IHN15-4.5 Rectifier study.asc: Steve Hogans question about Ave vs RMS rectifier current

Files > Attached files sorted by message number > msg_27166

12AX7_noheat.asc: Test circuit for AC-analysis. It requires a modified lib-file. See message 27174. The original files are from http://www.duncanamps.com/technical/ltspice.html

Files > Attached files sorted by message number > msg_27196

Draft3.zip: Attempt to undestand .model command for NMOS
NMOS1_test.asc: How to use the nmos4 symbol with a model

Files > Attached files sorted by message number > msg_27273

buck.zip: Buck

Files > Attached files sorted by message number > msg_27295

rc_total_noise_sweep 3.asc: Calculate 1/3 Octave analysis - LTspice losing Frequency Steps
rc_total_noise_sweep 3a.asc: Calculate 1/3 Octave analysis - LTspice losing Frequency Steps

Files > Attached files sorted by message number > msg_27388

CharliesDPDT.zip: Tweaks on Charlie's DPDT Relay
DPDTrelay.zip: Charlie's attempt to make DPDT relay model

Files > Attached files sorted by message number > msg_27445

linreg2_plus_minus.zip: Pos.-, Neg. Regulators

Files > Attached files sorted by message number > msg_27463

74HC00_Astable_HC-Lib_01.asc: NAND Astable w/74HCXX.LIB - Msg#27482
DIGITAL_A_DEVICE-astable2.ASC: How to config. A-Device for a astable?
DonAstable.asc: For Helmut to view
DonAstable1.asc: Corrected version

Files > Attached files sorted by message number > msg_27506

make_before_break_sw.asc: Make before break switch
Solenoid current drive 3 mod.asc: Circuit modified with make-before-break grounding switch on solenoid.
Solenoid current drive 3.asc:

Files > Attached files sorted by message number > msg_27524

MOSFET Junction Temperature 3.asc.zip: Infineon NMOS3 Model with problems.
MOSFET_Junction_Temperature.asc.zip: Simple model of MOSFET Junction Temperature.

Files > Attached files sorted by message number > msg_27554

MCP6141_test.zip: MCP6141 test circuit

Files > Attached files sorted by message number > msg_27559

device_.zip: The circuit with the unknown function

Files > Attached files sorted by message number > msg_27625

TransformerUnbalanced.asc: Unbalanced Transformer on input
TransformerUnbalanced1.asc: DC-Problem solved with PWL

Files > Attached files sorted by message number > msg_27626

Circuit.asc:
circuit1.zip: Plotting gain with derivative versus V2
circuit2.zip: Plotting gain with derivative versus V(o/p)

Files > Attached files sorted by message number > msg_27676

3to8_decoder3.spi: 3 to 8 decoder spice file
models.sp: spice models for 3 to 8 decoder

Files > Attached files sorted by message number > msg_27683

IRIG-B_LM8272_IRIG_signal.asc: Modulator usage
IRIG-B_LM8272_IRIG_signal1.asc: Corrected attributes in the modulator device

Files > Attached files sorted by message number > msg_27692

arb_IV_1.asc:
arb_IV_2.asc:
IV.txt.txt:

Files > Attached files sorted by message number > msg_27718

Intercom2_.asc: "Corrected" circuit, requires MiniPBX.zip
MiniPBX.zip: Problem with 7815 Regulator

Files > Attached files sorted by message number > msg_27726

Current source idea - fixed .asc: Circuit "fixed"
Current source idea.asc: Electronic Design, 2006, "simple high-efficiency current source"

Files > Attached files sorted by message number > msg_27731

loss_tangent.asc: noise analysis involving loss tangent

Files > Attached files sorted by message number > msg_27763

switch_osc.asc: Near-ideal Oscillator with Enable stops working when another circuit is deleted.

Files > Attached files sorted by message number > msg_27785

Rob_B.zip: Rob's attempt

Files > Attached files sorted by message number > msg_27793

ADD.asy: ADDER circuit
ADD.txt: Code
ADD1.asy: Adder
ADD1.txt: Adder code
PI.asy: PI Symbol
PI.txt: File
subtract.asy: Specific subtractor symbol
Subtract.txt: Subtractor file for check
subtract_old.asy: Subtractor file for check
subtract_test.asc: Subtractor test circuit
VCO.asy: Symbol VCO
VCO.txt: Code of vco

Files > Attached files sorted by message number > msg_27801

resonant converter.asc: error occur in this circuit " mutual inductance card missing coupled inductor " ...??? plz help ?
resonant converter_a.asc: Corrected version

Files > Attached files sorted by message number > msg_27823

_testthyristor.asc: help needed for thyristor
testthyristor.asc:
testthyristor_2.asc: Corrected circuit
Thyristor.lib:

Files > Attached files sorted by message number > msg_27863

smps+pfc1.asc: This is the circuit of SMPS+PFC.However, the PF of the 1st stage-Boost regulator is still kinda small(0.5+)and the THD is quite large. What is wrong with the circuit?
smps+pfc1_.asc:

Files > Attached files sorted by message number > msg_27873

PhaseShiftOscillator.asc: PhaseShiftOscillator
PhaseShiftOscillator1.zip: Corrected version

Files > Attached files sorted by message number > msg_27883

del1upl.asc: writes a sinewave, and 3 delayed versions of it, to a wav file

Files > Attached files sorted by message number > msg_27912

Transformer Freq Char.asc: Isolation Transformer Model

Files > Attached files sorted by message number > msg_27914

4017-SCR-5060x5.zip: 4017-SCR-5060 circuit Tinkered

Files > Attached files sorted by message number > msg_27931

AD8137-AD8628.zip: Analog Device Macro Model AD8137-AD8628

Files > Attached files sorted by message number > msg_27958

VCO.asy: symbol of vcos
VCO.txt: VCO Codes

Files > Attached files sorted by message number > msg_27968

RampGen.asc: PWM controlled ramp generator
RampGen_1.asc: Don't let switches make before break when they can short a supply voltage.

Files > Attached files sorted by message number > msg_27985

Load Sweep.asc: Load Current Sweep

Files > Attached files sorted by message number > msg_28008

open_loop_test3.zip: Corrected files

Files > Attached files sorted by message number > msg_28034

temp_gm_gds.zip: Gm plot with TF and AC, gds with d()

Files > Attached files sorted by message number > msg_28040

fig20_29_tf_numdgt_8.zip: Improved simulation

Files > Attached files sorted by message number > msg_28089

deriv.asc: test

Files > Attached files sorted by message number > msg_28112

IGBT Driver - Design Ideashb1.asc: IGBT driver without GDT - quick
IGBT Driver.zip: IGBT driver with GDT - slow

Files > Attached files sorted by message number > msg_28148

Regulatorturnon.asc: VCCS (G1) odd behavior

Files > Attached files sorted by message number > msg_28177

gaussian_source_test.asc: Gaussian Current Source...not working...why?

Files > Attached files sorted by message number > msg_28204

diffopamp1.asc: diffopamp

Files > Attached files sorted by message number > msg_28213

INA163_OPA1632.zip: Simulation problems solved
opa1632_01.asc: time step too small
opa1632_02.asc: Singular matrix

Files > Attached files sorted by message number > msg_28252

LIB2__LTC2054.lib: Correctly working model for the LTC2054 with (P)SPICE. .SUBCKT LTC2054 IN+ IN- OUT VCC VEE
LTC2054_ckt.asc: Just a very simple circuit
LTC2054_CKT_Spice_netlist.zip: Netlist of LTC2054 test circuit, and LTC2054 Library

Files > Attached files sorted by message number > msg_28304

amp_100kHz.asc: Amplifier test circuit
ecx10n20.lib: Corretced diode model "mdd", m=1 -> m=0.9
IRF540.lib:

Files > Attached files sorted by message number > msg_28313

not_working.asc:
now_working_bi.asc: Now working, BV replaced by BI with R and C
working.asc:

Files > Attached files sorted by message number > msg_28321

AC-DC_.zip: Improved circuit for simulation, further corrected
AD-DC.asc: Time Step Too Small w/matrix compiler - uses tl431_a.sub from Files

Files > Attached files sorted by message number > msg_28328

hiAv_opamp_convergence_032809.zip: File from
HW_8_pt2.asc: better behaved CMOS inverter

Files > Attached files sorted by message number > msg_28354

IR2301.sub: From PSpice. Seems to have problems.

Files > Attached files sorted by message number > msg_28375

Compare.zip: OP-AMP Comparison (ref: ideal_opamp file on LM741)
Ideal op amp.asc: The ideal Op-amp

Files > Attached files sorted by message number > msg_28397

Op amp-integrator.asc:

Files > Attached files sorted by message number > msg_28458

CE.asc:
CE_1000Meg.asc: Upper frequency limit 1000Meg or 1G

Files > Attached files sorted by message number > msg_28463

Opamp.cir: Netlist for LTspice

Files > Attached files sorted by message number > msg_28489

LT1624_BOOST_TEST.zip: LTC1624 works with Si7478DP

Files > Attached files sorted by message number > msg_28519

LED_NS6W083A.asc: Example with LED

Files > Attached files sorted by message number > msg_28529

varfreqgen.asc: Variable_Frequency_Generator_ Model

Files > Attached files sorted by message number > msg_28586

TIP142_test.zip: Test circuit with Darlington TIP142 from Fairchild

Files > Attached files sorted by message number > msg_28605

HBridgeDriver-1.asc: Simple H-Bridge Driver (for Peak Current Question, 10Apr09)

Files > Attached files sorted by message number > msg_28611

VCO.asy: VCO symbol
VCO.txt: VCO code
vco_.zip: Corrected symbol, R1->R1_ in model

Files > Attached files sorted by message number > msg_28634

Htr_4.asc:
Htr_4a.asc: Improved circuit
Htr_4a.plt:
Htr_4b.plt:
Htr_4c.plt:
LED_TRIAC.asy:
LED_TRIAC_ZCS.asy:
MOC302x.lib:
MOC308x.lib: Models for MOC3081, MOC3082, MOC3083
triac1.lib:
TRIAC_Teccor.asy:

Files > Attached files sorted by message number > msg_28639

irfzn46_forsoeg.asc: Import of .subckt spice files
phil.lib: Import of .subckt spice files -

Files > Attached files sorted by message number > msg_28660

Boost Li-Poly Charger Temp.asc: Generates "time step too small" error.
Boost Li-Poly Charger Temp_1a.asc: Simplified circuit
Boost-Li-Poly-Charger2.asc: redrafted for clarity, removed some errors, cleaned up for convergence

Files > Attached files sorted by message number > msg_28676

ckt.asc: CKT schematics
Ckt.rar: Ckt
Ckt_1.zip: Improved circuit
Draft1.asc: Schematic of circuit

Files > Attached files sorted by message number > msg_28680

noise amp test.asc:

Files > Attached files sorted by message number > msg_28690

resonant_vs_buck-boost.zip: Two circuits trying to compare resonant and regular switching
resonant_vs_buck-boost_1.zip: The quick efficiency calculation

Files > Attached files sorted by message number > msg_28726

common mode choke_3rd party model.asc: the .asc file _ on the right, the circuit that calls third party model
common_mode_choke_3rd_party_model_1.zip: Common mode chokes library from EPCOS
DLD.lib: the .lib file downloaded from the the company website

Files > Attached files sorted by message number > msg_28727

LT3825_adapted for 48v.asc: Modelling transformer of Flyback converter using LT3825

Files > Attached files sorted by message number > msg_28735

noise_due_to_loss_tangent.asc: noise analysis of loss tangent yielding incorrect result

Files > Attached files sorted by message number > msg_28805

ad680jt.cir: netlist for the ad680jtz zener diode

Files > Attached files sorted by message number > msg_28834

Koren_Tubes.cir: modified version of the koren tubes lib - massively extended from "smalcolmbrown"
Valve_Filter.zip: Valve audio filter
Valve_FilterTest.asc: working version of this circit, add the 50k lin pot model of your choice.

Files > Attached files sorted by message number > msg_28843

Input_B_1u.asc: Data compression switched off, tmin 1u
spice.zip: Differential Input Stage

Files > Attached files sorted by message number > msg_28872

exponentiation.asc: normal/alternate solvers yield different results - also sometimes wrong at zero?

Files > Attached files sorted by message number > msg_28891

bike_driver.zip: simulation files for pwm simulation that stalls
bike_driver4_R36_200k.zip: Convergence problems solved
bike_drvr.zip: contains both switched and averaged models

Files > Attached files sorted by message number > msg_28903

LTSPICE_RESISTOR_BUG.asc: Resistor with function input format does not give similar current to Resistor with constant or parametric input under the same voltage
LTSPICE_RESISTOR_NOT_A_BUG.asc: Comments about a (not) resistors bug in LTC

Files > Attached files sorted by message number > msg_28915

Buck current source.asc:

Files > Attached files sorted by message number > msg_28935

LT1910 (2).asc: LT1910 schem with subcircuit SUM65N20
LT1910 (4).asc: LT1910 circuit with FET from Lib
LT1910 (5).asc: LT1910 circuit with FET & Diode from Library
LT1910_2a.asc: With clamp circuit and damping resistor
STPS30150CFP.lib: STPS30150CFP library
SUM65N20-30_PS.lib: SUM65N20-30 Library
xschottky2a_c2_GMH.asy: D1 diode symbol

Files > Attached files sorted by message number > msg_28938

pwmSample.asc: PWM example using sine wave + triangle
PWMsystem1ohm.asc: PWM system with associated components

Files > Attached files sorted by message number > msg_28954

FET_Test.asc:
FET_Test.plt:
FET_Test1.asc: Test circuit
irf1407.asy:
irf3205.asy:
MyFET-Library.lib:
myfet1.asy: Drop-down symbol
Notes.txt:

Files > Attached files sorted by message number > msg_28971

waveform_bug.asc:

Files > Attached files sorted by message number > msg_29024

SubCkt_internal1.zip: Fully isolated model

Files > Attached files sorted by message number > msg_29027

LM6171B.MOD:
LMH6643_1.MOD:
op_test.asc:
op_test1.asc: Runs bettermwith GEAR solver

Files > Attached files sorted by message number > msg_29038

_PS20V.zip: Shrinked zip-file from "electronictinker"

Files > Attached files sorted by message number > msg_29071

design310.lib: library for the components used
sawtooth generator.asc: circuit used to generate sawtooth wave
sawtooth generator_Opamp.asc: Modified circuit by Keantoken

Files > Attached files sorted by message number > msg_29094

Terravolt_ckt.zip: Terravolt Simulation

Files > Attached files sorted by message number > msg_29113

power pulse.txt: Example Power Pulse

Files > Attached files sorted by message number > msg_29127

Hammond378CX.asc: reasonable 1st cut guess at your transformer

Files > Attached files sorted by message number > msg_29129

diode_BAV23S_test.asc: Testing the standard model for the BAV23S diode

Files > Attached files sorted by message number > msg_29137

Error Report.zip: Errors using MOSFETs

Files > Attached files sorted by message number > msg_29192

IGBT driver_rev2.asc: IGBT driver circuit using SD250-3L rev2

Files > Attached files sorted by message number > msg_29198

Circuit_plot.zip: Plotting Issue
Circuit_plot_1.zip: Plotting Issue (Updates)
CirPlot1.asc: smooth gain plot

Files > Attached files sorted by message number > msg_29216

L_MULT.asc: Inductance multiplier

Files > Attached files sorted by message number > msg_29227

current_sensor_et72008_rev3_comp.asc: Current sensor rev3

Files > Attached files sorted by message number > msg_29244

diff_pair_1.zip: Example with a symbol with parameters

Files > Attached files sorted by message number > msg_29298

PFC_sim.rar: PFC_sim

Files > Attached files sorted by message number > msg_29316

Transformer_for_Johan.zip: Three models of transformer

Files > Attached files sorted by message number > msg_29335

2 thyristor.asc: 2 thyristors controlling 220V AC to RL load

Files > Attached files sorted by message number > msg_29349

SN74LVC1G5x.lib: First simple stab at library

Files > Attached files sorted by message number > msg_29352

ad603_if.zip: AC analysis of 3 cascaded AD603's goes wrong
ad603_if_1.zip: With convergence settings and coupling capacitors

Files > Attached files sorted by message number > msg_29386

lvc_nxp_INVERT10N.zip: a buffer from NxP with open drain output

Files > Attached files sorted by message number > msg_29414

3 parallel mosfet.zip: 3 parallel mosfet convergence issue

Files > Attached files sorted by message number > msg_29435

temperature_diode.asc: Diode-connected transitor temperature sensing
temperature_diode_1.asc: Two step-directives in one box

Files > Attached files sorted by message number > msg_29451

impedance1.asc: Schematic version of paper_an_pdn_imp_ltspice.cir
paper_an_pdn_imp_ltspice.cir: netlist file
PDN_8_impedance.asc: Simulation of a power distribution network

Files > Attached files sorted by message number > msg_29495

reg 50v.asc: reg50v
reg_50v_1.asc: The example with the LT1013 and IRF1310

Files > Attached files sorted by message number > msg_29504

PRPS_sim.asc: Resonant converter
PRPS_sim_1.asc: Improved for convergence
PRPS_sim_idealTr.asc: resonant converter with ideal transformer

Files > Attached files sorted by message number > msg_29533

adg408-test.asc:
ADG408.asy: Corrected netlist order
ADG408.asy__:
adg408.cir:

Files > Attached files sorted by message number > msg_29547

UsingTL062.rar: Attachment in response to Message #29551

Files > Attached files sorted by message number > msg_29591

tansformer.asc: Transformer

Files > Attached files sorted by message number > msg_29607

EM.asc: EMI
EMI.asc: EMI filter
EMI1.asc: EMi filter

Files > Attached files sorted by message number > msg_29650

LT1374.asc: Diode checked for current rating

Files > Attached files sorted by message number > msg_29654

ATU_1.asc: Antenna Tuning Unit
ATU_1_a.asc: Corrected AC

Files > Attached files sorted by message number > msg_29690

AC_POWER.asc: AC POWER CIRCUIT

Files > Attached files sorted by message number > msg_29698

voltagecontrolcaptest2.asc: voltage control capacitance for Ac analysis
voltagecontrolcaptest2a.asc: voltage control capacitance for Ac analysis

Files > Attached files sorted by message number > msg_29721

class_D_generator.asc: Class D generator
class_D_generator1.asc: Class D generator with H-bridge

Files > Attached files sorted by message number > msg_29734

CirPlot1.zip: CirPlot1
CirPlot2.zip: CMOS amplifier design with low offset

Files > Attached files sorted by message number > msg_29741

50nm model.txt: 50nm CMOS model
cmos_inverter_50nm.asc: CMOS Inverter
cmos_inverter_50nm.cir: Netlist for PSPICE

Files > Attached files sorted by message number > msg_29776

resistor_diode.asc: highly nonlinear load

Files > Attached files sorted by message number > msg_29798

3757.asc: 9-40VDC-40.5V DC converter for Review

Files > Attached files sorted by message number > msg_29806

current_generator.asc: Current generator
last_current_generator.asc:
last_current_generator_rt.asc:

Files > Attached files sorted by message number > msg_29818

6n137_test_ckt.asc:

Files > Attached files sorted by message number > msg_29834

MC33161.zip: MC33161 Model
MC33161_1.zip: MC33161 Model

Files > Attached files sorted by message number > msg_29880

ceramic-Colpitts.asc: how to measure certain phase point
ceramic-Colpitts.plt: how to measure certain phase point - plots
ceramic-Colpitts180.asc: Measure freq at -180°
measure-phase45.asc: examining the ph() function in .measure

Files > Attached files sorted by message number > msg_29891

pidnew4-20.asc: Watch the oscillation of the output of B1
pidnew4.asc: Simulates_Slow

Files > Attached files sorted by message number > msg_29898

OPA211.mod: Model
OPA211_test.zip:
OPA211_test1.asc: Needs GMIN=1e-10

Files > Attached files sorted by message number > msg_29916

Reload_Plot_Settings.zip:

Files > Attached files sorted by message number > msg_29931

pb_failure_jf.asc: Added convergence elements to original file pb_failure

Files > Attached files sorted by message number > msg_29941

phase.asc: Phase.asc for Joes question on 3 phases

Files > Attached files sorted by message number > msg_29945

scr1.asc: SCR test circuit
scr1.plt: Plot settings file

Files > Attached files sorted by message number > msg_29946

LMP7721 test 2b.asc: Trying to find low femto bias current.
LMP7721.MOD:
LMP7721_test_2c.asc: Compensation of teh bias current

Files > Attached files sorted by message number > msg_29948

Hi-V_Reg.zip: Demonstrates problem with transformer VA rating

Files > Attached files sorted by message number > msg_29964

Comparator.zip: comparator circuit
Design of Comparator_update.asc:

Files > Attached files sorted by message number > msg_29967

portes_logiques_feedback.asc: Current generator : feedback

Files > Attached files sorted by message number > msg_29983

Simu5a.zip:

Files > Attached files sorted by message number > msg_30009

universal_op484f.asc: Compare Universal Opamp 2 with OP484F
universal_op484f_ac.zip: AC simulation

Files > Attached files sorted by message number > msg_30020

Calculation_Error.zip: Demostrates calculation error in .MEASURE

Files > Attached files sorted by message number > msg_30027

logic_ramp.asc:

Files > Attached files sorted by message number > msg_30046

PSPICE_style_logic.asc: Logic gates like in PSPICE

Files > Attached files sorted by message number > msg_30048

LVCNORN local.zip: Non Schematic Level Coupling Between Circuit Blocks

Files > Attached files sorted by message number > msg_30056

3824-Rload.asc: Step-Down Controller LT3824
Source-Voltage-LT3824.zip: MOS-Source-Voltage-LT3824

Files > Attached files sorted by message number > msg_30073

resonant converter.asc: Resonant Converter

Files > Attached files sorted by message number > msg_30084

time_var_cap.asc: Time varying capacitance

Files > Attached files sorted by message number > msg_30103

MEASURE_problem.asc: Demonstrates that .MEASURE AC uses Power Log, not Voltage Log
MEASURE_problem1.asc: Measure with mag()

Files > Attached files sorted by message number > msg_30143

FixedTest-LTC3412A-Che_A_012[1].asc: Param Assignment fix re msg
Test-LTC3412A-Che_A_012.asc: msg-30143, step: LTC3412A circuit

Files > Attached files sorted by message number > msg_30149

deriv.rar:

Files > Attached files sorted by message number > msg_30153

portes_logiques_feedback_composantSense2._rt.asc:
portes_logiques_feedback_composantSense2.zip: Slightly changed circuit

Files > Attached files sorted by message number > msg_30155

boB_Fan_Buck5.zip: boB's Fan Buck 5 UC3843a plus HCPL-3140 FET driver circuit
boB_FAN_Buck5a.zip: With a higher load resistance

Files > Attached files sorted by message number > msg_30215

LTC3411_eff.zip: Efficiency calculation

Files > Attached files sorted by message number > msg_30230

switchtest.asc: Switch test circuit showing "issue"
switchtest1.asc: Switch with faster switching time

Files > Attached files sorted by message number > msg_30246

___33946 cap_r_zener trxient catcher _window 2.asc: MIKE

Files > Attached files sorted by message number > msg_30264

LT1166_Model_Problem.zip: LT1166 model doesn't work correctly with bipolar supplies.

Files > Attached files sorted by message number > msg_30276

VCO_error1.zip: Corrected files

Files > Attached files sorted by message number > msg_30382

H-Bridge circuit with comparators.asc: H bridge with comparators

Files > Attached files sorted by message number > msg_30388

IDC16S60C.zip: Problem simulation IDC16S60C SiC-Diode

Files > Attached files sorted by message number > msg_30415

folding amplifier.GIF: Waveform of AC voltage output vs AC voltage input

Files > Attached files sorted by message number > msg_30441

triac_2N5568.zip: Example with TRIAC

Files > Attached files sorted by message number > msg_30447

3810 15V 10A_Ver02.asc: Power Supply

Files > Attached files sorted by message number > msg_30502

rout.asc: Current mirrror output resistance
rout_dc.zip: Current mirrror output resistance with .DC analysis and the derivative function

Files > Attached files sorted by message number > msg_30554

resonantPuzzle.asc: Resonant Circuit Puzzle .asc with no max timestep

Files > Attached files sorted by message number > msg_30580

RxTargetResonanceEffectCapEdevice.asc: Simple Resonant Circuit Puzzle with E device
RxTargetResonanceEffectCapSimple.asc: Simple Resonant Circuit Puzzle
RxTargetResonanceEffectCapSimple_0u2.asc: Simple Resonant Circuit Puzzle solved with maximum time step
RxTargetResonanceEffectCapUncoupledSource.asc: Simple Resonant Circuit Puzzle - uncoupled sources

Files > Attached files sorted by message number > msg_30584

Filter-Bal-in-out-z.asc: Balanced Low Pass filter -How to measure filter's In and Out Z
Filter-Bal-in-out-z1.zip: Balanced Low Pass filter -How to measure filter's In and Out Z

Files > Attached files sorted by message number > msg_30645

ACtoDC.SoftStrt.zip: Soft-start rectifier circuit with error is current version of LTSpice

Files > Attached files sorted by message number > msg_30705

testDisplayParams.asc: Arbitrary circuit (oscillator) to test display of param values in Spice Error Log

Files > Attached files sorted by message number > msg_30707

SwitchedCapRes.plt:
SwitchedRLCResonator.asc:
SwitchedRLCResonator_Rickr1.asc:

Files > Attached files sorted by message number > msg_30724

Mathieu's_Circuit.asc: AC_Current_Source
tous_composants_meilleur.asc: problem with current sense
tous_composants_meilleur3.asc:
tous_composants_meilleur_ferme_boucle.asc:

Files > Attached files sorted by message number > msg_30806

LatchingRelay.asc: simplified latching relay (2ms mechanical delay + coil current dependent delay)
Relay Latching DK1a1b.zip: Relay, 2 coil latching (type DK1a1b)

Files > Attached files sorted by message number > msg_30864

parameter define issue by tomrei.asc: what happens if parameter is defined twice

Files > Attached files sorted by message number > msg_30906

BJT simple circuit.zip: BJT simple circuit
BJT_2N2222_transient1.asc: Switching circuit with 2N2222, change capacitor to 47pF

Files > Attached files sorted by message number > msg_30935

Buck.rar: LTC3854 buck with infineon mosfet
LTC3854_2.asc: LTC3854 buck converter with Infineon Mosfet BSC057N03MS

Files > Attached files sorted by message number > msg_30974

p&h v2.asc: Can not find CD4000Don.lib

Files > Attached files sorted by message number > msg_31058

electro_thermal_diode_model.asc: Electro thermal simulation with the diode 80CPQ20
ElectroThermalModel.asc: Circuit implementation for IR Electro-Thermal Spice Model Schotky Diode
ElectroThermalModel_Staircase_Drive.asc: Staircase drive attempt
ElectroThermalModel_Staircase_Drive_rt.asc:

Files > Attached files sorted by message number > msg_31071

comparator_test.asc: Offset test of a latched comparator
comparator_test2.asc:
comparator_test3.asc:

Files > Attached files sorted by message number > msg_31244

Boost for forum _130809.asc: IRLR3110 needed by this .asc
IRLR3110 SPICE.txt: IRLR3110 subckt .txt file

Files > Attached files sorted by message number > msg_31271

transline.asc:
transline1.asc: Corrected example
transline2.asc: Shorted and open outputs

Files > Attached files sorted by message number > msg_31304

BusTap2h.zip: Helmut's version
bustap2h1.zip: Bus Tap 2 Test with d[3] taps in chain

Files > Attached files sorted by message number > msg_31360

LT3508_wont sync up _180809.asc:

Files > Attached files sorted by message number > msg_31363

NE68135_MODEL.asc: TRANSISTOR MODEL + OSC CIRCUIT
NE68135_MODEL1.asc:

Files > Attached files sorted by message number > msg_31485

ne555 transistor level timer.asc: NE555 monostable message

Files > Attached files sorted by message number > msg_31495

diode.asc: diode
mosfet.asc: mosfet

Files > Attached files sorted by message number > msg_31502

Clapp-Oszillator.asc: Oscillator

Files > Attached files sorted by message number > msg_31543

transistor WCA.asc: Common Emitter Amplifier MC analysis

Files > Attached files sorted by message number > msg_31564

MARKFILE.ASC: EXP() misuse?
MARKFILE1.ASC: Data compression switched off
MARKFILE2.ASC: Equivalent Formula of the EXP source

Files > Attached files sorted by message number > msg_31603

20090828_LTforum_Transient1.asc: Attributes set in L1 and C1
BSIM3_model.txt: MEMS oscillator_library file

Files > Attached files sorted by message number > msg_31605

LT3471_Val.asc: LT3471_VAL slow simulation
LT3471_Val2.asc:
LT3471_Val2_precharge.asc:

Files > Attached files sorted by message number > msg_31677

AD734.asc:
AD734.sub:

Files > Attached files sorted by message number > msg_31678

PWM-Macro.pdf: PWM Macro - PDF File only
PWM_demo.asc:

Files > Attached files sorted by message number > msg_31692

ADC_DAC.zip: ADC_DAC: Collection of 4,8,12 & 16-bit ideal adc's and dac's
DAC16.zip: Digital Output Code Instrument - DAC16
DAC16a.zip: Dac16 folder with 4,8,12 and 16-bit versions

Files > Attached files sorted by message number > msg_31750

msg_31750.zip: Problematic difference amp

Files > Attached files sorted by message number > msg_31795

step_transistor_area.asc: Step the transistor area

Files > Attached files sorted by message number > msg_31827

XC61CN2702.asc: XC61CN schematic

Files > Attached files sorted by message number > msg_31873

LMH6642_test_opamp2(+-).asc: Test circuit of LMH6642, using opamp2(with IN+- reversed)
opamp2(In+ In- reversed).asy: opamp2 with IN+ and IN- reversed for models with this pin order

Files > Attached files sorted by message number > msg_31910

mpsa42_test.asc: Problem Linking Subcircuit Models

Files > Attached files sorted by message number > msg_31929

Nand OR Gate 2 16Sep09.asc: logic gate test
Nand OR Gate 2 16Sep09_1.asc: logic gate test, startup problem solved

Files > Attached files sorted by message number > msg_31954

SimpleSparkGap_TRIG.asc: Triggered spark gap
SimpleSparkGap_TRIG.sub: Triggered spark gap sub-file

Files > Attached files sorted by message number > msg_32003

LEVEL_SHIFTER_3.asc: Level Shifter in feedback of negative output voltage regulator

Files > Attached files sorted by message number > msg_32021

20090921_Fully Diff amp_1 stage with CMFB.asc: Fully differential amplifier

Files > Attached files sorted by message number > msg_32073

step_transistor_area.asc: Step the transistor area

Files > Attached files sorted by message number > msg_32125

OffLine_1a.asc: Offline switcher with LT1246

Files > Attached files sorted by message number > msg_32197

repeater.zip: MCP6281
repeater1.asc: This file requires the symbol and the model file from "repeater.zip".

Files > Attached files sorted by message number > msg_32209

NCP5181.asy: spice shape file for part NCP5181
NCP5181.lib: spice modal
NCP5182_new1.zip: Missing models added
phase driverdevmos.asc: circut it is used in removed diode and 2 mosfets that i had ment to remove last night

Files > Attached files sorted by message number > msg_32223

IRFB5615pbf.plt:
IRFB5615pbf_Charact.asc: NMOS Symbol modified als X-Subcircuit

Files > Attached files sorted by message number > msg_32228

flasher_c.asc: flash circuit

Files > Attached files sorted by message number > msg_32238

switching_capacitors_tran_LTSpice.asc: Switching caps failed in LTSpice

Files > Attached files sorted by message number > msg_32254

dcdc_ind_dissipation.asc: Inductor Dissipation asc file
dcdc_ind_dissipation.plt: Inductor Dissipation plt file

Files > Attached files sorted by message number > msg_32305

TV1.zip: Corrected schematic plus LMP7721.mod

Files > Attached files sorted by message number > msg_32307

squegging_osc.asc:
squegging_osc1.asc:

Files > Attached files sorted by message number > msg_32312

uramp_1.asc: Uramp question
uramp_1.gif:

Files > Attached files sorted by message number > msg_32364

LDOStability.zip: LDO Trying to simulate ESR stability issues with Ceramic Caps

Files > Attached files sorted by message number > msg_32380

AD8221.asy:
ad8221.cir:
AD8221_Inst_Amplifier.asc: AC and Transient Analysis of AD8221 Amplifier

Files > Attached files sorted by message number > msg_32413

High Freq OpAmp.zip: High Freq OpAmp

Files > Attached files sorted by message number > msg_32417

colpitts_osc_emag.asc: colpitts varactor oscillator

Files > Attached files sorted by message number > msg_32427

MYSWITCH_HC40XX_test.asc: 74hc4053, etc asc file

Files > Attached files sorted by message number > msg_32434

myVswitch.asc: MyVswitch with error in simulation

Files > Attached files sorted by message number > msg_32458

G_source_example.asc:

Files > Attached files sorted by message number > msg_32462

ACres.asc: Resistor with different resistance in .AC

Files > Attached files sorted by message number > msg_32511

DC Motor v1.cir:
SCR.SUB:

Files > Attached files sorted by message number > msg_32554

ind_gate_ctrl_opto7.asc: Isolated MOSFET driver
ind_gate_ctrl_opto7.plt: Isolated MOSFET driver

Files > Attached files sorted by message number > msg_32566

AD8221.asy: LTSpice symbol
AD8221.cir: Spice model
Entwurf2.asc: Testcircuit
Entwurf2_a.asc: With DC-path for the input bias current.
Entwurf2_b.asc: Not working DC Feedback
OP1177.asy: OP1177 Symbol
op1177.cir: OP1177 spice model

Files > Attached files sorted by message number > msg_32569

irfs3107-7ppbf.txt: Temperature dependent resistance
irfs3107-7ppbf_modified.txt: Temperature dependent resistance

Files > Attached files sorted by message number > msg_32578

pluck_string1.asc: Transmission line model of plucked string
pluck_string2.asc: Dobro with two pickups
pluck_string4.asc: Hollow body guitar, 4 opening notes of Beatles song

Files > Attached files sorted by message number > msg_32587

su1.cir:
su1.net:
su1.pdf:
su1.sch: Convert my PSpice Schematic to LTSpice please
su_lt.asc: Version for LTspice

Files > Attached files sorted by message number > msg_32594

fm2.asc: FM transmitter

Files > Attached files sorted by message number > msg_32621

storage with transformer.asc:

Files > Attached files sorted by message number > msg_32660

loop_placement.asc:

Files > Attached files sorted by message number > msg_32680

AGC.gif: John Woodgate's BJT AGC response in LTspice
agc1.asc: Idea for an AGC with a bipolar transistor from John Woodgate
AGC2.asc: JW's BJT AGC circuit
AGC2.plt: plot file for JW's AGC sim - be sure to reload it when the simulation is complete!
AGC3.asc: JW's AGC circuit with parallel NPN / PNP

Files > Attached files sorted by message number > msg_32749

elen254mos.txt: model
sim3-bias.asc: DC sweep

Files > Attached files sorted by message number > msg_32761

diode_noise.asc: Diode noise simulation

Files > Attached files sorted by message number > msg_32802

comp2.asc: Corrected version
comp3.asc: Modified corrected version of behavioral comparator
Draft2.asc: Analog behavioral comparator samples ramp

Files > Attached files sorted by message number > msg_32805

BattreyMon.asc: Capacitor circuit problem( Add resistor)
BattreyMon_10s.asc: WIth smaller rep. rate

Files > Attached files sorted by message number > msg_32813

6n6p.inc: 6N6P tube model Steve Bench origin

Files > Attached files sorted by message number > msg_32833

CE_amp.asc:
ceamp.asc: output problem
ceamp_rmg.asc: CEAMP Modified per Bob Groh

Files > Attached files sorted by message number > msg_32871

ADG1211_TEST_IQ.zip: Example with corrected symbol of the ADG1211
ADG1211_TEST_WITH_LT6231.asc: ADG1211 sim fule

Files > Attached files sorted by message number > msg_32878

LT1072_1.asc: 48V supply with LT1072 and an additional transistor to filter the noise

Files > Attached files sorted by message number > msg_32922

led_circuit.asc:

Files > Attached files sorted by message number > msg_32929

standardbead.jpg:

Files > Attached files sorted by message number > msg_32954

LoopGainProbe.asc:
LoopGainProbe.asy:
LTC6241_loopgain1.asc: Example with a transimpedance circuit
LTC6241_loopgain1.plt:
OPA128.lib:
OPA445.lib:
Transimpedance_Amp_091109.asc:
Transimpedance_Amp_091109.plt:
Transimpedance_Amp_091109a.asc: Solution a
Transimpedance_Amp_091109a.plt:
Transimpedance_Amp_091109b.asc: Solution b
Transimpedance_Amp_091109b.plt:
Transimpedance_Amp_091109c.asc: Solution c, preferred version
Transimpedance_Amp_091109c.plt:
xopamp.asy:
xopamp_st.asy:

Files > Attached files sorted by message number > msg_32964

irfs31077p.net: Problems with the .SAVE command

Files > Attached files sorted by message number > msg_32981

Phase_Shift_Lowpass.zip: Modify this file to measure phase shift
Phase_shift_lowpass1.asc: Measure phase with .MEASURE in an AC-simulation

Files > Attached files sorted by message number > msg_32986

dmtriodep.inc.inc: triode models for ltspice
ECC99_test1.asc: Test circuit with triode ECC99

Files > Attached files sorted by message number > msg_32995

strobe3.asc: LED Strobe that fails wired to a PC board help please
strobe3_led.asc: With LEDs

Files > Attached files sorted by message number > msg_33078

TCA0372.zip: TCA0372-Model outputs only 20mA, should be 1A

Files > Attached files sorted by message number > msg_33080

3008.asc: LED LT3008

Files > Attached files sorted by message number > msg_33105

BSIM3_model.txt: Required with mems
MEMS oscillator.zip: Original files from mibu_hui without the .doc file
phase_question.asc: +180° or -180° is the question

Files > Attached files sorted by message number > msg_33127

12ax7_plateresist_ltp_NMOS-1_dc.asc: Correction with prefix X for the subcircuit Mosfet-symbol
12ax7_plateresist_ltp_NMOS.asc: charlie's ltp with nmos, ltspice can't find model
ltp_cascode_nmos_ecc99.asc: charlie's continuing LTP design project

Files > Attached files sorted by message number > msg_33135

halvwave_current.asc: use limit or uramp to cut off negative values
square_current.asc: current = sin**2

Files > Attached files sorted by message number > msg_33140

integrate_power_for_energy.asc: Energy as a function of time using a BV source.

Files > Attached files sorted by message number > msg_33145

STP160N75F3.asc: MOSFET model converted to schematic to explore solver weirdness.

Files > Attached files sorted by message number > msg_33166

MCP6231.zip: Convergence aids
MCP6231_Test.asc: MCP6231 circuit with issues

Files > Attached files sorted by message number > msg_33169

subcircuit_noise.asc: Noise with subcircuits

Files > Attached files sorted by message number > msg_33183

ltp_6sn7_cc_76_ltp_v27.asc:
ltp_6sn7_cc_76_ltp_v272.asc: problem with 76 triode subcircuit
Pre_Amp_Rev_C_1.asc: mikes_12ax7_preamp_node_problem

Files > Attached files sorted by message number > msg_33224

igbt_infineon_modified.asc: Modified IGBT inverter schematic

Files > Attached files sorted by message number > msg_33260

Bench_Slow.xlsx: Graphics_card_benchmarks

Files > Attached files sorted by message number > msg_33295

LTM4604_R_out.asc: Measurement of output impedance over frequency
UM10155.asc: UM10155 asc from Datasheet
Um10155_hrh.asc: UM10155 with 4 pole output filter.
Um10155_hrh_rt.asc:
Um10155_RT.asc:

Files > Attached files sorted by message number > msg_33316

GAASFET_PREAMP_2.asc: 144MHz Gaasfet Preamp

Files > Attached files sorted by message number > msg_33323

LRcurretDecay.asc: Alternate method for creating a I(t) = 20t*e^(-5t) plot

Files > Attached files sorted by message number > msg_33357

doubler_circuit.asc: simpler frequency doubler circuit

Files > Attached files sorted by message number > msg_33505

inductor charging.asc: initial conditions for inductors
inductor charging1.asc: .ic= without uic
inductor charging2.asc: ic= with uic

Files > Attached files sorted by message number > msg_33551

Varactor_test.asc: Varactor test circuit
Varactor_test_40p.asc: A smaller maximum time step is required
Varactor_test_reltol_trtol.asc: A smaller reltol and trtol would also solve the problem

Files > Attached files sorted by message number > msg_33562

arcsim ayrton.asc: Arc Impedence circuit that needs help

Files > Attached files sorted by message number > msg_33669

sim difference.zip: surprising difference due to small resistors

Files > Attached files sorted by message number > msg_33709

bjt.asc.asc: differential amplifier gain
diffamp.asc: differential amplifier gain

Files > Attached files sorted by message number > msg_33729

FMMT497.zip: FMMT497 Schematic and Model
FMMT497_modified.zip: Modified, should work ok now.

Files > Attached files sorted by message number > msg_33735

stp_model.zip: unsymmetric 3-winding transformer

Files > Attached files sorted by message number > msg_33797

BFO.asc: 2E0ZHN question file
BFO1.asc: It oscillates at 32kHz.

Files > Attached files sorted by message number > msg_33864

el84v10_1608transformer.asc: charlie's EL84 output stage with 1608 transformer approximated

Files > Attached files sorted by message number > msg_33882

Coilcraft_laplace1.zip: Laplace model from Coilcraft
coilcraft_tests.zip: Coilcraft inductor Q test

Files > Attached files sorted by message number > msg_33900

neg_res_ac.asc: Bandpass with negative resistance

Files > Attached files sorted by message number > msg_33917

x_opa211.zip: Test files for OPA211

Files > Attached files sorted by message number > msg_33926

Boost_Converter_Circuit_TOLMCA_LTCversion.asc: MCA analysis with Microchip Comparator

Files > Attached files sorted by message number > msg_33952

speed_input_b1.zip: Corrected symbol for a diode with a subcircuit

Files > Attached files sorted by message number > msg_33953

igbt_2_infineon_test.asc:

Files > Attached files sorted by message number > msg_33961

12ax7_el84_circl_v1.asc: charlie's amp with DX error
12ax7_el84_circl_v1d.asc: Model DX inserted into subcircuit pentode1

Files > Attached files sorted by message number > msg_33971

AmpegAmp.zip: Ampeg amp simulation (does not work)
AmpegAmpa.zip: PMOS are now correctly wired

Files > Attached files sorted by message number > msg_33982

CFL15W.zip: Electronic ballast circuit for 15W CFL based on push pull topology

Files > Attached files sorted by message number > msg_34063

Bartram VHF Osc.asc: Working crystal oscillator will not simulate
Bartram VHF Osc6.asc: Simplified circuit

Files > Attached files sorted by message number > msg_34093

relax_oscill.asc: neon type relaxation oscillator
UpsideDown.asc: upside down single NPN transistor oscillator

Files > Attached files sorted by message number > msg_34106

FZ3600R12.txt: spice model - le rser corrected
fz3600r12ke3 test.asc:

Files > Attached files sorted by message number > msg_34119

FLYBACK MAINS LED__LT1242.asc: Simulation in relation to message posted on Dec 31 2009

Files > Attached files sorted by message number > msg_34151

Basso-book-20100103.zip: Basso-book-20100103.zip

Files > Attached files sorted by message number > msg_34160

LED_20driver_20with_opamp_jan10a.asc: Prepared for loopgain, adjust .tran to a time window with steady state condition

Files > Attached files sorted by message number > msg_34195

NiMH1.asc: Charging and discharging a cell
nimh_test.asc: NIMH battery test

Files > Attached files sorted by message number > msg_34199

Cable BF100104.zip: Cable simulation that doesn't find .lib file
Cable BF100104a.zip: Cable simulation that finds .lib file

Files > Attached files sorted by message number > msg_34241

Oscillation due to short circuit.asc: Oscillation caused by short circuit
Oscillation due to short circuit_0n2.asc: Oscillation caused by short circuit with max. time step

Files > Attached files sorted by message number > msg_34266

pwl.asc: Discussion about pwl output

Files > Attached files sorted by message number > msg_34277

Hart-transmit-circuit-No-opamps-1k-load-R2-other-position.asc: Phase diff -360 degrees R2 moved
Hart-transmit-circuit-No-opamps-1k-load.asc: -360_degrees-phase-difference

Files > Attached files sorted by message number > msg_34289

500W Ucd.zip: 500W Ucd

Files > Attached files sorted by message number > msg_34293

LM675.zip: LM675 Test Circuit with modified subcircuit

Files > Attached files sorted by message number > msg_34303

lc_tank1.asc: Example with current source
lc_tank2.asc: Example with voltage source
lctank.asc: LCTANK circuit

Files > Attached files sorted by message number > msg_34317

lm380_2.zip: LM380 test circuit and model
LM380_withmodifielineinsubfile.zip: first LM380 with modified line in sub file
LM380LM386_explanation.zip: LM380 and LM386 Explanation from Origin 1995
LM386.zip: Reworked LM380_2.zip

Files > Attached files sorted by message number > msg_34340

F-poly1.asc: F-poly example

Files > Attached files sorted by message number > msg_34401

LTC3533 Eval Board Startup.asc: LTC3533 regulator

Files > Attached files sorted by message number > msg_34413

Test_DCOC.zip: Test file showing glitches in frequency response

Files > Attached files sorted by message number > msg_34477

Jacks potentiometer.zip: zip: xxx.asc, xxx.asy, xxx.sub. Trouble getting it to run
Jacks repaired potentiometer.zip: Repaired version

Files > Attached files sorted by message number > msg_34493

ps2505.zip: NEC PS2505 Optocoupler
ps2505_.zip: Math symbol for power changed to **

Files > Attached files sorted by message number > msg_34497

Generic mains filter.asc: Generic mains filter
low pass mains.asc: Low pass mains filter
low pass mains_modified01.asc: Modified, one technique

Files > Attached files sorted by message number > msg_34510

rs232_piezo.asc: piezo/loud speaker output from RS232 TX pin
rs232_piezo_2.asc: RS232 / loud speaker Part 2
rs232_piezo_3.asc: Improved circuit

Files > Attached files sorted by message number > msg_34530

imp_match_plot_power.zip: Power of a resistor with .AC and .TRAN
Impedance matching #11.asc: Phase and Power

Files > Attached files sorted by message number > msg_34534

LT1683_24V_to_5V.asc: LT1683 Demonstration Circuit

Files > Attached files sorted by message number > msg_34567

Blk.asc:
Blk.asy: part of hierarchical block schematic
Top_DP_Sys.asc: Top hierarchical schematic
Top_DP_Sys1.asc: With parameters

Files > Attached files sorted by message number > msg_34659

IL300_330k.asc: Increased value of R2
LM124 circuit.zip: Problem with Operational Amplifier

Files > Attached files sorted by message number > msg_34695

unknown_subcircuit.zip: hierarchical block not found

Files > Attached files sorted by message number > msg_34761

clamp.asc: file with very low simulation speed

Files > Attached files sorted by message number > msg_34862

to_check_matlab_import.asc:

Files > Attached files sorted by message number > msg_34885

parafeed sans capacitor v25.asc: charlie's circuit that errors: "can't start marching waveforms"

Files > Attached files sorted by message number > msg_34893

mod 3853.asc: LTC3853 phase 3 output not getting to 12V

Files > Attached files sorted by message number > msg_34940

turnOntransient.asc: Circuit for simulating initial surge current through an inductor when power is turned on
turnOntransient_del20m.asc: Cosine with delay

Files > Attached files sorted by message number > msg_35088

CWG + S20K30.asc: Combination Wave Generator and Varistor
SIOV.zip: EPCOS "SIOV-Modell-Bibliothek für PSpice"

Files > Attached files sorted by message number > msg_35128

Inverting amplifier_problem.asc: DC i/p inverting amplifier problem
PROBLEMATIC RTD Model.asc: Takes a infinitely long time to simulate
PROBLEMATIC RTD Model_1.zip: WIth convergence aid

Files > Attached files sorted by message number > msg_35134

DCCV_AC_useUniOpamp.zip: Universal Opamp Current Limit
DCCV_AC_useUniOpamp_e.asc: Added E-source to drive the big current

Files > Attached files sorted by message number > msg_35143

Absolute value rectifier 02.asc: msg 34153
Absolute value rectifier 02_1.asc: Corrected example

Files > Attached files sorted by message number > msg_35150

Air Resistance.asc: Air resistance vs. frequency

Files > Attached files sorted by message number > msg_35159

1-shot_5n.asc: Working example

Files > Attached files sorted by message number > msg_35202

LT3080.asc: Misreading specs or bad model

Files > Attached files sorted by message number > msg_35207

LTC3851_Reg.asc: LTC3851_Reg.asc
LTC3851_Reg_lpf.asc: With R-C loop filter

Files > Attached files sorted by message number > msg_35217

BHcurve.zip: BH Curve Problem, compare PSpice to LTspice

Files > Attached files sorted by message number > msg_35263

kin.asc: Test File for Kin

Files > Attached files sorted by message number > msg_35269

spdt test.asc:

Files > Attached files sorted by message number > msg_35315

leadacid.asy: Lead acid battery symbol
leadacid.sub: Lead acid battery discharge model (slightly modified)

Files > Attached files sorted by message number > msg_35337

MIC4420.asy:
MIC4420IS.mod:
MIC4420test.asc:

Files > Attached files sorted by message number > msg_35462

TestCKT_PlotProblems.zip: Phase does NOT plot as dashed line in one of these circuits and it does in the other, why?

Files > Attached files sorted by message number > msg_35469

function.asc: Test file for function local variable issue

Files > Attached files sorted by message number > msg_35482

Solver Problem.asc: Alternate solver works, normal doesn't. I'd like to find out what can be done to make it solve with normal solver.

Files > Attached files sorted by message number > msg_35525

Spark quencher (snubber).asc: Spark Quencher analysis

Files > Attached files sorted by message number > msg_35527

newdcppowerupsq.asc: Transient Analysis Taking to Long
newdcppowerupsq1.asc: Generic mosfet
newdcppowerupsq_2.asc:

Files > Attached files sorted by message number > msg_35614

Lattice_IBIS_XP_lvc300f3_typ.lib: Lattice XP I/O Model Library File
Lattice_XP_IBIS_lvc330f3.asc: Lattice XP I/O Schematic

Files > Attached files sorted by message number > msg_35736

overall.asc: Voltage/Current Distortion in Switch-Mode Power Supplies & Filtering, Costs and Benefits
part 1.asc: Voltage/Current Distortion in Switch-Mode Power Supplies & Filtering, Costs and Benefits

Files > Attached files sorted by message number > msg_35742

Zetex pfet.zip: Test circuit for Zetex pmos

Files > Attached files sorted by message number > msg_35762

NCP1012P13_2.zip: Files to the message "Re: Model for NCP101x (ON Semi)"

Files > Attached files sorted by message number > msg_35804

cmos_astable.zip: CMOS_astable.zip
cmos_astable1.asc: Added .IC directive

Files > Attached files sorted by message number > msg_35807

Photometer.zip: Simulation of photodetector jams up after first half period
Simulation_LF412_complete1.asc: Convergence problem solved

Files > Attached files sorted by message number > msg_35821

FWR.zip: FWR Circuit not respecting TRAN analysis parameters

Files > Attached files sorted by message number > msg_35827

shiftreg64.asc:

Files > Attached files sorted by message number > msg_35839

noise_analysis1_V2.2.asc: Correction to noise_analysis1.asc in Files>Tut

Files > Attached files sorted by message number > msg_35841

meas1a.asc: MEASURE the resonance frequency

Files > Attached files sorted by message number > msg_35873

8 RC Ladder.zip: Problem with plot

Files > Attached files sorted by message number > msg_35894

3-phase_transformer.asc: 3 Phase Xfmr Modified

Files > Attached files sorted by message number > msg_35916

meas_step.asc: Simple example showing unexpected behavior of .MEAS with .STEPped parameter

Files > Attached files sorted by message number > msg_35947

ad633extract.asc: AD633 configured for division
ad633extract1.zip: Use the Alternate solver

Files > Attached files sorted by message number > msg_36009

BETA.asc: Beta Circuit, Simulation not running
BETA2.asc: File BETA2, will only solve with ALTERNATE solver :(

Files > Attached files sorted by message number > msg_36070

simpledcdc.zip: Simple DCDC converter question

Files > Attached files sorted by message number > msg_36134

jfet_noise.asc: Noise of 4 parallel Jfets
jfet_noise.plt: Plot settings

Files > Attached files sorted by message number > msg_36226

Parallel_Problem.asc: File from Parallel_problem.zip sandpiler2002
Parallel_Problem.plt: File from Parallel_problem.zip sandpiler2002

Files > Attached files sorted by message number > msg_36235

Mon_NiMH_develop_hyper_simplified_Yahoo.asc: NiMH_charge_Discharge For Help

Files > Attached files sorted by message number > msg_36290

Discharge.asc: Question why current source works as it does.
Discharge_1.asc: With changes to achieve convergence

Files > Attached files sorted by message number > msg_36323

LT3800 (55Vin 12Vout 750watts).asc: LT3800 stepdown buck converter

Files > Attached files sorted by message number > msg_36452

FFT_and_TLINE.asc: Schematic with lossless transmission lines

Files > Attached files sorted by message number > msg_36493

Kuroda TL071 60W FET Amp (1982) on LTspiceIV_new.zip: The original files are from "stephanecnockaert". The schematic ..._new.asc has settings for precision THD and FFT measurements.

Files > Attached files sorted by message number > msg_36522

EPC1007test.zip: GaN vs Si MOSFET test circuit

Files > Attached files sorted by message number > msg_36569

blackbox.asc: andrew732: blackbox.asc
components.asc: andrew732: components.asc
componentsVers2.asc: Revised version of components.asc incorporating Robert Talty's and Doug Bell's comments.
componentsVers3.asc: lower bias current

Files > Attached files sorted by message number > msg_36570

msg 36570: 34063 buck converter problem

Files > Attached files sorted by message number > msg_36630

Test_Measure_Avec_LAST_&_Step_MaxTimeStep_15_04_2010_a.asc: About message N° 36630

Files > Attached files sorted by message number > msg_36657

Firetuf1.zip: Problem solved

Files > Attached files sorted by message number > msg_36684

FT253.zip: 3-level hierarchical cable simulation
RT253.zip:

Files > Attached files sorted by message number > msg_36748

AD8512 Unity Gain Non Inv.asc:
AD8512.asy:
AD8512.sub:
AD8610 Unity Gain Non Inv.asc:
AD8610.asy:
ad8610.sub:
AD8610.zip: Corrected symbol and schematic

Files > Attached files sorted by message number > msg_36774

10u var timing.asc: Voltage Stress Timing Effect
10u var timing_1.asc: Corrected version

Files > Attached files sorted by message number > msg_36791

LTC3805 dbl Tr.zip: Double transformers
LTC3805 dbl Tr_1.zip: Transformer with stray inductance

Files > Attached files sorted by message number > msg_36830

ad633test.rar: AD633 test circuit railed
ad633test_GLCc_pos.asc: Positive voltage

Files > Attached files sorted by message number > msg_36833

dualoutput.zip: Looking for overall efficiency calc method.

Files > Attached files sorted by message number > msg_36853

delay_var.asc: Pulse generation with variable delay

Files > Attached files sorted by message number > msg_36893

test_schematic.asc.zip: A friendly competition... :) -- (revisited)

Files > Attached files sorted by message number > msg_36912

PWM that won't MOdulate.zip: PWM that will NOT Modulate in LTspice
PWM that won't Modulate1.zip: Corrected circuits

Files > Attached files sorted by message number > msg_36925

Dbl_Trafo_Snbr.zip: LTC3805 w double transformers, snubber problem

Files > Attached files sorted by message number > msg_36946

Mains.asc: AC mains modelling

Files > Attached files sorted by message number > msg_36989

irgb_p4062dpbf.sub: msg_36989

Files > Attached files sorted by message number > msg_36991

simModel.asc: Simulation model

Files > Attached files sorted by message number > msg_37004

trapezoid_jh1.asc: opamp replaced with Universalopamp2

Files > Attached files sorted by message number > msg_37016

supcapregd.asc: Slow running spice simulation

Files > Attached files sorted by message number > msg_37033

RbyTime.zip: Time varying resistor example

Files > Attached files sorted by message number > msg_37068

zxsc300 curr src 1.asc: simplied ZXSC300 boost IC sim

Files > Attached files sorted by message number > msg_37078

test2.asc: Precision rectifier...

Files > Attached files sorted by message number > msg_37113

Sombrero.asc: Special power-supply

Files > Attached files sorted by message number > msg_37124

test-HC595_new.zip: Corrected 74hc595 model

Files > Attached files sorted by message number > msg_37139

PWM_modified_self_resonating.zip: Auto_Resonance_PWM

Files > Attached files sorted by message number > msg_37148

table_fault.asc:

Files > Attached files sorted by message number > msg_37169

EPC1001 supply config.zip:
GaN FETs.zip: Folder for GaN FET library problem

Files > Attached files sorted by message number > msg_37179

temperature1.asc: Individual Tj setting schematic to support question if Tj can be feed back ato M1's model as as indicated in the schematic . Voltage controlled junction temperature for BJT, MOS and diode models Is it doable? Thanks..
temperature2-1.asc: temp= is an instance parameter
temperature2.asc: Re:Re: unique Tj for components - attempting to temp step model - not working, encapsulating model need help

Files > Attached files sorted by message number > msg_37194

CD4093B_Test_01.zip: CD4093 Example Test See Msg 37194

Files > Attached files sorted by message number > msg_37209

8bitadder.zip:
helptodesigna8bitfulladder.zip: help to design a 8-bit full adder

Files > Attached files sorted by message number > msg_37275

LTC2053.asc:
LTC2053_1.asc: Corrected circuit

Files > Attached files sorted by message number > msg_37358

Triac2.asc: Triac Test Circuit
triac2_st.zip: With the correct symbol for the TRIAC from ST

Files > Attached files sorted by message number > msg_37397

SinProblem.zip: Sin, Cos Radians versus Degrees problem

Files > Attached files sorted by message number > msg_37420

120V_AC_power.asc: 120V RMS AC power, two legs and ground
Trafo2.asc: sample for Bilals5' Problem

Files > Attached files sorted by message number > msg_37424

inverter_pins_symbol_problem.zip:
inverter_pins_symbol_problem_solved.zip: Additional cap required to avoid spikes

Files > Attached files sorted by message number > msg_37442

100301-11.zip: Circuit from Stephane

Files > Attached files sorted by message number > msg_37451

74HCT223 problem 5_17_10.asc: power-up pulse prob with 74HCT223

Files > Attached files sorted by message number > msg_37499

VCO_tripdt.zip: VCO with PWM and fast edges using tripdt
VCO_tripdt1.zip: VCO without dummy oscillator. Wrong result.
VCO_tripdt2.zip: The final solution with an extra V-source.

Files > Attached files sorted by message number > msg_37519

initial_condition_test-1a.asc: .IC working
initial_condition_test-1b.asc: IC= with UIC
initial_condition_test.asc: initial_condition_test.asc example for post by boyd.blackwell on 22 May

Files > Attached files sorted by message number > msg_37534

Colpitts_osc_V1.asc: Trial varactor oscillator
Colpitts_osc_V1a.asc: Oscillator with MV2201
colpitts_oscillator_400MHz_mv2201.asc: Varactor tuned oscillator

Files > Attached files sorted by message number > msg_37558

FC-debug.asc: Strange-parametric-analysis-results

Files > Attached files sorted by message number > msg_37623

74hct244.asy: 74HCT244 logic symbol
74hct244.i.asy: alt symbol for 74HCT244
logic testbed.asc: testbed to demonstrate 74HCT125, HCT245 is not working as advertised
logic testbed_1.asc: With 100kOhm load

Files > Attached files sorted by message number > msg_37629

LT3467.asc: LT3467 SEPIC configuration

Files > Attached files sorted by message number > msg_37662

Tone Control.asc: Ultralow Distortion Tube Line Amplifier
Tone Control.plt: Preamp Plot Settings

Files > Attached files sorted by message number > msg_37674

BV_AC_Error.zip: Behavioral Voltage does not work on AC Analysis

Files > Attached files sorted by message number > msg_37714

Rout problem.asc: Schmitt inverter Rout can't be set

Files > Attached files sorted by message number > msg_37718

btable.asc:
varactor1.asc: Nonlinear capacitance with charge equation

Files > Attached files sorted by message number > msg_37727

530_classE 1kW 36V.asc: Clapp oscillator which acts well in model, yet in the fact dont start oscillate

Files > Attached files sorted by message number > msg_37758

boost PF msrmnt.asc: Measuring PF in SMPS circuit
boost PF msrmnt_.asc: Extended time, .tran 0.1001

Files > Attached files sorted by message number > msg_37780

pspice_func1.zip: Using func()

Files > Attached files sorted by message number > msg_37782

one-shot 10.asc: Modified one-shot
one-shot9.asc: Non-retriggerable one-shot

Files > Attached files sorted by message number > msg_37833

RIAA-JMW.asc: Vacuum Tube RIAA Compensated Preamp
RIAA.asc: Schematic File
RIAA.plt: Plot Settings File

Files > Attached files sorted by message number > msg_37843

capacitor-divider.asc: Voltage Divider for DC using only FETs and Caps

Files > Attached files sorted by message number > msg_37850

leapfrog.asc:
leapfrog_pulse.asc:

Files > Attached files sorted by message number > msg_37880

AmpliDQuestion.asc: D Class Amplifier Question

Files > Attached files sorted by message number > msg_37973

BuckC_DCM_.zip: Corrected model file

Files > Attached files sorted by message number > msg_37983

Junglike Reg.asc: "Slowrun" schematic with LM833
Junglike Reg1.zip: Problem solved
Sulzerlike Reg.asc: Also a trouble design for the LM833

Files > Attached files sorted by message number > msg_38047

GaN FETs.zip: convergence problem: model problem?

Files > Attached files sorted by message number > msg_38065

BFS17_SPICE.txt: Spice model subcircuit
regen stage 1-rf amp.asc: Front end to short wave receiver.
regen stage 1-rf amp_2N3904.asc: Improved version
regen stage 1-rf amp_BFS17.asc: Transistor with less capacitance

Files > Attached files sorted by message number > msg_38142

Microchip TC4451.zip: ! Microchip TC4451.zip Time Step Error
MicrochipTC4451new.zip: The Amendable electric circuit and model.

Files > Attached files sorted by message number > msg_38143

vishay_IRFP32N50K.txt: lines seperated

Files > Attached files sorted by message number > msg_38148

finalPWMCOntroller-nmosDrivingPMOS.asc: File attached for help from users - not to be used in any designs

Files > Attached files sorted by message number > msg_38170

OpAmp_sqgen.zip:

Files > Attached files sorted by message number > msg_38345

GaN FETs 02.zip: GaN FET problem - high voltage spike

Files > Attached files sorted by message number > msg_38347

ne555SMPS.zip: long simulation time, huge *.raw file for SMPS witz NE555
StepUp_555A.asc: Alternate NE555 based simple SMPS
StepUp_555B.asc: Alternate NE555 based simple SMPS

Files > Attached files sorted by message number > msg_38352

VWMQBSLSandTWLwMPC6231_.asc: Using ".options cshunt", MCP6231

Files > Attached files sorted by message number > msg_38366

cell.asc: Hierarchical model
cell.asy: Hierarchical symbol
cell.zip: .MEASURE problem when stepping temp (50C)
Cell_test_bench_3_.asc: Solution

Files > Attached files sorted by message number > msg_38419

Description:
Full-wave_rectifier_impedance.zip: This got moved... I deleteded Bridge.asc as this is included in the zip, and not much use on its own.

Files > Attached files sorted by message number > msg_38438

SCRtest.zip: Error, SCR Missing nodes
SCRtest2.zip: ST330C16C0 SCR subcircuit

Files > Attached files sorted by message number > msg_38444

J201.lib: Model from Fairchild for J201 JFet

Files > Attached files sorted by message number > msg_38474

CMOS Vil Vih.asc: Using a Schmitt buffer to set Vih and Vil
CMOSVilVih.asc: Using a Schmitt buffer to set CMOS Vih and Vil

Files > Attached files sorted by message number > msg_38528

fet_att.zip: an application using a Fet as a variable Resistor
lm_134.zip: LM_134 Model using discrete transistors based on National's data ( not a behavioural model )

Files > Attached files sorted by message number > msg_38544

Inductance_driven_spark_gap.zip: Question regarding inductance driven spark gap.

Files > Attached files sorted by message number > msg_38601

Transformer03.asc: To determine best model for an SMPS transformer, exercise two models for a 1:1 coupling transformer - lumped model, similar to chan, and k-factor model. Comparison in bandwidth and step response.
Transformer03_rev02.asc: Corrected Models of Coupling Transformer

Files > Attached files sorted by message number > msg_38681

Xfmr_k_test.asc: Proof of k equation for leakage inductance
Xfmr_k_test.plt: The .plt file for Xfmr_k_test

Files > Attached files sorted by message number > msg_38709

50W 6550A Power Amp.asc: Schematic File for Amplifier
50W 6550A Power Amp.plt: Associated Plot File
50W 6550A Power Amp_G2.asc: Modified sub and .tran
50W 6550A Power AmpR2.asc: Revised Amplifier with Helmut's Help
6550A Rev D 50W IM.asc: Circuit Under IM Test Schematic
Circlotron Test Bed.asc: Circlotron Output Evaluation Circuit
Tetrode Output Test Bed.asc: Tetrode Output Evaluation Circuit

Files > Attached files sorted by message number > msg_38715

profet_subckt_prob.zip: Profet model convergence
profet_subckt_prob_.zip: Convergence problem solved

Files > Attached files sorted by message number > msg_38734

BikLght1.asc: Bicycle alternator sim

Files > Attached files sorted by message number > msg_38794

mos_param_L_sweep1.asc: Stepping .model
mos_param_L_sweep2.asc: Stepping size

Files > Attached files sorted by message number > msg_38880

Phase Math.asc: Phase Math.ASC

Files > Attached files sorted by message number > msg_38947

My_1N4148_test.asc: question about 1N4148
My_1N4148_test1.asc: Leakage current at low voltages

Files > Attached files sorted by message number > msg_38975

Integrator_RR.asc: Square pulse to ramp Integrator
Integrator_RR.revKen.asc: Slightly Modified Circuit

Files > Attached files sorted by message number > msg_38987

FILTER 1-5.zip: Low pass active filter developed from ANALOG FilterSim... Not working...
filter_1-5.cir: Running the original netlist. Only ".ac"-comamnd added. Plot V(5)
filter_1-5_schem.zip: Using the filter sections with symbols

Files > Attached files sorted by message number > msg_39056

RS485_1.zip:

Files > Attached files sorted by message number > msg_39104

Mosfet_switch1.asc: Schematic

Files > Attached files sorted by message number > msg_39139

1563-2 100kHz Elliptic Lowpass Filter.asc: LT1563-2 100kHz Elliptic Lowpass Filter

Files > Attached files sorted by message number > msg_39188

IRF610.asc: Test Jig for Device
IRF610_3pin.asc: Subcircuit with symbol nmos
IRF610_4pin.asc: Subcircuit with symbol nmos4

Files > Attached files sorted by message number > msg_39199

simple_rc_ac.cir: Simple netlist

Files > Attached files sorted by message number > msg_39263

IXTH20N20D: Depletion Mode Power Mosfet
IXTP6N100D2: 1000V 6A 300W Depletion Mode Mosfet

Files > Attached files sorted by message number > msg_39263 > IXTH20N20D

270V Regulator.asc: 270 Volt Regulator
270V Regulator.plt: Plot File for 270 V Regulator
400V Regulator.asc: 400V Regulator
400V Regulator.plt: Plot File for 400V Regulator
IXTH20N50 Extended.asc: Extended Output Characteristics
IXTH20N50 Extended.plt: Plot File for Extended Output Characteristics
IXTH20N50 Output.asc: Output Characteristics
IXTH20N50 Output.plt: Plot File for Output Characteristics
IXTH20N50.asc: Test Jig
IXTH20N50.plt: Plot File for Test Jig
tl431.asy: Assembly File for TL431 if needed
tl431.mod: Model for TL431 if needed

Files > Attached files sorted by message number > msg_39263 > IXTP6N100D2

IXTP6N100D2.asc: Test Jig
IXTP6N100D2.plt: Plot File for Test Jig

Files > Attached files sorted by message number > msg_39324

switch.asy: Simple switch symbol
switch_manual.lib: Simple switch subckt

Files > Attached files sorted by message number > msg_39365

V_coil_uic.zip: V-source with parallel inductor and .tran uic

Files > Attached files sorted by message number > msg_39380

8MHz crystal Oscillator.asc: 8MHz Crystal Oscillator
Crystal Test.asc: Crystal Test Circuit
One_NPN_Osc.asc: one transistor crystal oscillator with antisaturation AGC
Single Transistor Oscillator_a.asc: Corrected crystal model

Files > Attached files sorted by message number > msg_39470

1241-2.asc: Lt1241 design according to DN59

Files > Attached files sorted by message number > msg_39508

Peak detectors.zip: audio-frequency peak detectors
Peak detectors2.asc: Measure peak with .MEASURE and plot it
peak_detector.gif: Result from .measure

Files > Attached files sorted by message number > msg_39564

EQ-1stageLT1012-revised.zip: With DC feedback and variable gain
EQ-1stageLT1012.zip: OpAmp output operating point

Files > Attached files sorted by message number > msg_39691

simart2.asc: File for Transmission line model

Files > Attached files sorted by message number > msg_39703

1N5245B.asy: 1N5245B Symbol
1N5245b.lib: 1N5245B Library
270V Reg Mike.asc: Revised Schematic
270V Regulator.asc: 270V Reg Schematic
Add to D standard.dio file in cmp.txt: Models for 1N5245B and BAT48
bat48.lib: BAT48 Library
potentiometer.asy: Potentiometer Symbol
tl431.asy: TL431 Symbol
tl431.mod: TL431 Library

Files > Attached files sorted by message number > msg_39722

nyquist-plot-problem.asc: Circuit to explain the problem with the cursor in a Nyquist plot

Files > Attached files sorted by message number > msg_39734

LT1635-LM10 backwards.asc: VCC initially 5V and falling
LT1635-LM10 backwards.plt:
LT1635-LM10 trise var.asc: reference recovery time vs mid-range dv/dt of VCC
LT1635-LM10.asc: VCC rises to 5V
LT1635-LM10.plt:

Files > Attached files sorted by message number > msg_39748

memristor.cir: Netlist of a memristor circuit simulation

Files > Attached files sorted by message number > msg_39765

IRD320.asc: Dans Active Filter

Files > Attached files sorted by message number > msg_39768

rf_tetrodes.zip: Radio valves for Cezar

Files > Attached files sorted by message number > msg_39807

LMC660A.MOD:
MCU preamp 4e.asc: Single supply op-amp, not so linear.
MCU preamp dw.asc:

Files > Attached files sorted by message number > msg_39833

Bessel Target +3-Pole single opamp.asc: 3-Pole Bessel Passive LP Target Data and 1-opamp 3-pole Bessel LP
lp_bessel3_opti.asc: Optimized Bessel filter

Files > Attached files sorted by message number > msg_39887

test_papsi_ii_h-bridge.zip: Simulation of a h bridge + Stepper motor

Files > Attached files sorted by message number > msg_39923

TL594 test 1.asc: TL594 single schematic
TL594 test 2.asc:
TL594.asc:
TL594.asy:

Files > Attached files sorted by message number > msg_39928

highpowerLED-1.asc:
highpowerLED-2.asc:
highpowerLED-3.asc: The real current regulator circuit

Files > Attached files sorted by message number > msg_39952

UC384x modeling-dalin.zip: uc384x modeling

Files > Attached files sorted by message number > msg_39961

mat01_logamp.asc: low frequency logamp

Files > Attached files sorted by message number > msg_40055

match_dk7zb.asc: DK7ZB SWR match
match_dk7zb_stockton_table.asc: antenna analysis etc
RingingLine.asc: Show ringing on a mis-matched transmission line

Files > Attached files sorted by message number > msg_40101

Error.zip: Step value calculation error
Gain_test1.asc: Gain from stepped load with .measure
gain_test1_log.gif: Gain versus load resistance

Files > Attached files sorted by message number > msg_40178

LM317 TEST CIRCUIT FOR 1 AMP OUT.asc: new one with new subckt pasted in; still doesn't work!!

Files > Attached files sorted by message number > msg_40185

Target 3PLP Filters.asc: Adjustable Target 3P LP Filters

Files > Attached files sorted by message number > msg_40199

steptest.asc: A simple 2 parameter test circuit

Files > Attached files sorted by message number > msg_40206

6AS7_SVETLANA.pdf: Datasheet
Svetlana 6AS7G-1a.asc: Curly braces corrected
Svetlana 6AS7G.asc: .ASC For Evaluating Svetlana 6AS7G

Files > Attached files sorted by message number > msg_40219

HCNR_test3.zip: Error with modified HCNR200_test.asc

Files > Attached files sorted by message number > msg_40252

Tyristorovy_regulator.asc: SCR hobby drill regulator from old magazine

Files > Attached files sorted by message number > msg_40268

OPA376_test.zip:
opa376example.zip: opa376example

Files > Attached files sorted by message number > msg_40327

Diac-DB03.asc: LTspice translation of Pspice diac sim
diac_01.zip: DB03 Sim - Throws Error

Files > Attached files sorted by message number > msg_40334

3 Pulse Detector.asc: 3 Pulse Detector
3 Pulse Detector_02.asc: 3 pulse detector modified for 12v
3 pulse timer.asc: pulse train timing window
3 pulses Clem_V2.zip: minimal 3 pulses detector
event3.zip: Three clicks in time detector circuit
event4.zip: Missing Pulse detector- another brick in the wall
event6.zip: 3 pulse detector based on Helmut's design

Files > Attached files sorted by message number > msg_40436

test_ptm.asc: File containing cmos inverter, 45nm ptm
test_ptm_45nm.zip: Using models from http://ptm.asu.edu/modelcard/45nm_MGK.pm

Files > Attached files sorted by message number > msg_40443

HC test 1.asc: Problem with HC00
HC_test1.zip: Just unzip into any folder and RUN

Files > Attached files sorted by message number > msg_40460

ll103_mod.asc:

Files > Attached files sorted by message number > msg_40465

pump.asc: test efficient way to reduce flow

Files > Attached files sorted by message number > msg_40487

Constant_power_load.zip: Constant power load example

Files > Attached files sorted by message number > msg_40530

measure_sub.asc: Measure in subcircuit nodes

Files > Attached files sorted by message number > msg_40542

mosfet_test.zip: BUK6228-55C, IRFR014, IRFZ34N

Files > Attached files sorted by message number > msg_40558

test_cmosedu_50nm.zip: Example with 50nm from cmosedu

Files > Attached files sorted by message number > msg_40633

noise_simulation.asc: 1/f noise

Files > Attached files sorted by message number > msg_40648

LeadAcid_Batt_hierarch.zip: Lead Acid Battery, hierarch. schematic version. (corrected)
LeadAcidTest.zip:

Files > Attached files sorted by message number > msg_40660

ACinputValleyFill.asc: Test circuit for FFT versus four

Files > Attached files sorted by message number > msg_40670

NE32584C.asc: ne32584c test circuit for non working model

Files > Attached files sorted by message number > msg_40698

level3_mosfet.asc: Test circuit level=3 Mosfet

Files > Attached files sorted by message number > msg_40749

BUK1.zip: For Bruce, corrected Mosfet in the schematic

Files > Attached files sorted by message number > msg_40785

Controlled_Capacitors.zip: Physical and Non Physical Controlled Capacitor
Varying sensor C simulation-3.asc: voltage dependent capacitor/admittance

Files > Attached files sorted by message number > msg_40841

SMS7621 example for LTspice.asc: LTspice sim that shows a diode produces DC voltage by rectifying johnson noise.

Files > Attached files sorted by message number > msg_40876

h-bridge.zip: h-bridge

Files > Attached files sorted by message number > msg_40887

VCO.zip: VCO with input and output stage. Simulation takes forever.

Files > Attached files sorted by message number > msg_40978

IF strip#2 k9wek.asc: IF amplifier in time domain
IF strip#2.asc: 455KHz IF stage

Files > Attached files sorted by message number > msg_41064

SwitchAsLoad-1.asc:
SwitchAsLoad.asc: SwitchAsLoad (changing an if-command)

Files > Attached files sorted by message number > msg_41107

switch_tclose.asy:
switch_tclose_test.asc:
test.sub:

Files > Attached files sorted by message number > msg_41164

Class D Amplifier: Using FQA11N90_F109 as 3.87 MHz amplifier

Files > Attached files sorted by message number > msg_41164 > Class D Amplifier

ClassD SW.asc: Class D amp with V controlled switches instead of FETs
ClassD test.asc: Test circuit using resistors in drains of FETs
ClassD wek.asc: Class D amp using FQA11N90 FETs
FQA11N90_F109.lib: 11N90 .lib file with FC=0.5 commented out
ixdd414.asy: IDXX414 Symbol
IXDD414lt.lib: IXYS FET driver model

Files > Attached files sorted by message number > msg_41187

RLC-Problem.asc: RLC Problem Simulation
RLC-Problem_0ohm.asc: Inductor with 0Ohm series resistance

Files > Attached files sorted by message number > msg_41191

BSS131_test.asc: BSS131_circuit_doesnt_work
BSS131_test_working.zip: BSS131 test circuit - working

Files > Attached files sorted by message number > msg_41228

Wobbulator #1.asc:
Wobbulator #1a.asc: Dual Varactor oscillator

Files > Attached files sorted by message number > msg_41237

caps_test.asc: Simulation of 2 MOS caps - Monte Carlo transient analisys
caps_test1.zip: The corrected example.
Monte_Carlo_test.zip: Monte Carlo test with external models

Files > Attached files sorted by message number > msg_41244

NCP1052_test.asc: NCP1052_test_circuit
NCP1052_test_New.asc: The Quick variant calculation NCP1052_test.
NCP105x.asy: NCP1052_test_circuit_symbol
ncp105x.lib: NCP1052_test_circuit_lib

Files > Attached files sorted by message number > msg_41281

WaveDisplayBugExample.asc: Circuit schematic example
WaveDisplayBugExample.plt: Plot definition file

Files > Attached files sorted by message number > msg_41313

irfp450a.lib: NMOS Power Mosfet Model

Files > Attached files sorted by message number > msg_41342

Series PW Modulator: Pulse width AM modulator for 811A, etc. tube RF Amplifier

Files > Attached files sorted by message number > msg_41342 > Series PW Modulator

6n137.asy:
6n137.sub:
irfp450a.lib:
ixdd414.asy: Symbol for IDXX414
IXDD414lt.lib: IXDD414 Driver Model
IXDD414lt_GND01.lib: GND and 0 replaced by GND1
Series PWM test.asc: Test file for grounded ixdd414lt model
Series PWM test_01.asc: Test circuit using IXDD414lt_GND01.lib
Series PWM ver2.asc: Version 2 -- still doesn't work!

Files > Attached files sorted by message number > msg_41371

switch_with_negative_hysteresis_and_voltage_drop.asc: Voltage controlled switch with negative hysteresis (smooth transition) and a voltage drop given by Vser
switch_with_negative_hysteresis_and_voltage_drop_new.asc: Correct circuit.

Files > Attached files sorted by message number > msg_41416

Fuse.zip: Test file for Fuse simulation

Files > Attached files sorted by message number > msg_41428

regulator_in_a_sub.zip: Regulator IC from LTC used in a subcircuit
TEST.ASC: test circuit for subcircuit file not found
TEST.ASY: test symbol for subcircuit file not found
TEST.LIB: test LIB for subcircuit file not found

Files > Attached files sorted by message number > msg_41467

CIRCUIT4.asc:
CIRCUIT4_lt1396.zip: Plot the impedance into a node

Files > Attached files sorted by message number > msg_41623

LM358_VCO.asc: VCO made from 2 LM358 will NOT simulate
LM358_VCO1.zip: Simulation with .IC V(Tri)=0

Files > Attached files sorted by message number > msg_41624

VoltageControlledResistor.zip: Voltage Controlled Resistor

Files > Attached files sorted by message number > msg_41658

AD536.asy: Symbol from friend.alan
AD536.mod: Model from friend.alan
Test AD536 cct.asc: Schematic from friend.alan
Test AD536 cct_1.asc: Corrected schematic from Alan

Files > Attached files sorted by message number > msg_41672

Blocking osc#3.asc: Blocking oscillator#3
Blocking osc#3_1.asc: Circuit with LED, now OK
Blocking osc#3_2.asc: Improved circuit, additional base resistor.

Files > Attached files sorted by message number > msg_41705

MOSFET output characteristics.asc:

Files > Attached files sorted by message number > msg_41712

MOSFET losses.asc:
MosfetPowerTest.zip: Test of instantaneous mosfet switching power for discussion,
MosfetPowerTest1.zip: Test file for alt-click power problem

Files > Attached files sorted by message number > msg_41756

pwl_repeat_trigger.asc: PWL with repeat and trigger

Files > Attached files sorted by message number > msg_41765

SchmittOsc.asc: Schmitt Oscillator Circuit
SchmittOscNew.asc: Correct circuit

Files > Attached files sorted by message number > msg_41771

M5060Test.asc: 1600 volt 60 amp power diode
M5060Test_Error.asc:

Files > Attached files sorted by message number > msg_41853

Draft3.asc: intercom
intercom.asc: Intercom
intercom1_ac.asc: .AC simulation
intercom1_tran.asc: .TRAN simulation

Files > Attached files sorted by message number > msg_41877

inductor_tau.asc: tau = L/R

Files > Attached files sorted by message number > msg_41920

lib_test.zip: Just unzip into any folder and RUN the simulation.

Files > Attached files sorted by message number > msg_41931

Hybird coupler.asc:

Files > Attached files sorted by message number > msg_41975

Ampli classe D.zip: AMPLI calsse D

Files > Attached files sorted by message number > msg_41978

electronic_load.rar: electronic load ignacio_am

Files > Attached files sorted by message number > msg_42011

PI TX.zip: PI Metal detector TX-RX

Files > Attached files sorted by message number > msg_42048

Line rev 1.zip:
Line.zip:
Line1.zip: Corrected files

Files > Attached files sorted by message number > msg_42077

LM317.zip: LM317 & LM337 Files
LM317_1.zip: Corrected symbols, the LM313MOT subcircuit makes a too high voltage

Files > Attached files sorted by message number > msg_42095

74F00-2.asc.zip: The evolving state of a 74F series macromodel.
74F00-3.asc.zip: Added leakage path to correct input current on 74F macromodel.
74F00.asc.zip: The beginnings of a 74F00 macromodel.

Files > Attached files sorted by message number > msg_42136

pi-controller-2.asc:
pi-controller.asc:
pi-controller1.asc: With Laplace replacement, updated

Files > Attached files sorted by message number > msg_42213

AGILENT_Probe_models.zip: Agilent Probe Spice Models

Files > Attached files sorted by message number > msg_42232

ByPassingBattery_1.zip: a battery in series with an AC source

Files > Attached files sorted by message number > msg_42275

Narin255_1.zip: Examples with extra models, TIP122, 2SC3281

Files > Attached files sorted by message number > msg_42292

linear current amp.asc:

Files > Attached files sorted by message number > msg_42409

Real_Number_Syntax.asc: Resistor value

Files > Attached files sorted by message number > msg_42480

Converter.asc:
LT1261_5V.asc:

Files > Attached files sorted by message number > msg_42487

LM324.zip: LM324 model and subcircuit not working
LM324_symbol_OK.zip: Corrected files

Files > Attached files sorted by message number > msg_42585

BAV99.zip: BAV99 Dual Model and Symbol

Files > Attached files sorted by message number > msg_42668

5AR4.zip: GZ34 erroneous result
5AR4curve2.asc: 5AR4 Test
DiodeTube.asy: Symbol of diode tube.
Tube Diode Models: Short explanation of diode tube models.

Files > Attached files sorted by message number > msg_42715

Delay.asc: Delay in a digital circuit - delayed trigger after initial trigger

Files > Attached files sorted by message number > msg_42718

attachments_2010_12_08.zip: Question how to pass a filename as parameter for include statement

Files > Attached files sorted by message number > msg_42731

Infineon FET Boost.asc: Simple Boost Ckt w/ Infineon FET
Infineon FET Boost1.asc: Corrected circuit

Files > Attached files sorted by message number > msg_42774

tline1.asc: Example with TLINE

Files > Attached files sorted by message number > msg_42818

NCP1010dcdc-1new.asc: The more correct approach.
NCP101x.zip: NCP1013 Time Step too Small

Files > Attached files sorted by message number > msg_42843

rlc.asc: Step response question
RLC1.zip:
RLC1a.zip: Previous version RLC1.zip to be deleted, it did not contain the wmf file

Files > Attached files sorted by message number > msg_42850

Resistor_Time1.asc: Simulation Time Dependent Circuit Parameters

Files > Attached files sorted by message number > msg_42870

TLV247XA_outputSaturated.zip: Bug test, message #42870

Files > Attached files sorted by message number > msg_42920

16 level hex keypad: looking for the way to simulate a mechanical switch
CD4017B.asy:
F-V Con 5.asc: Sixteen different levels, requires CD4000.lib
key_matrix.asc: Analog key encoder
key_matrix_mc.asc: Analog key encoder, tolerance simulation
key_matrix_mc_v.asc: Improved circuit with opamp
key_matrix_opamp.zip: Another solution, #42943
key_matrix_opamp_diode.zip: A solution using diodes, may be good for integration, #43042
key_matrix_opamp_wc.asc: Worst case analysis
key_matrix_opamp_wc1.asc: Worst case analysis including offset voltage
keypadlinearDec2010.asc: 1 pin keypad, linear steps.
my version key matrix(staircase generator).asc: Produces 16 one-Volt steps

Files > Attached files sorted by message number > msg_42931

MerryChristmas.asc: Resonance !!!
Resonance1.asc: Rser=0, maximum time step 0.1u

Files > Attached files sorted by message number > msg_42949

ReflectedR.asc: Plotting divide by zero - looking for better way to view impedance
Transient Impedance of Reactive Circuit.asc: With reference to ReflectedR

Files > Attached files sorted by message number > msg_42951

LTSPICE Group Question.asc: RLC vary in Frequency

Files > Attached files sorted by message number > msg_42992

Anomalous earth effect.asc: Anomalous earth effect
OpampX.zip: Opamp with floating common; pin count error

Files > Attached files sorted by message number > msg_43009

CorrectlyTerminatedFourPoleLowpass.asc: Correctly terminated four-pole lowpass
lcfilt.asc: Change Rser or add a load

Files > Attached files sorted by message number > msg_43028

Tarek_Opamp_Test.asc: opamp test circuit for output impedance measurement

Files > Attached files sorted by message number > msg_43080

spice.cir:
spice.net: Slow Simulation after 4.5uS
spice_schem.zip:

Files > Attached files sorted by message number > msg_43095

lm7905.lib: help on editing current limit
LM7905cor.zip: Imitation Short Circuit Current LM7905.

Files > Attached files sorted by message number > msg_43100

JP_SCR_test1.asc: Simple SCR test case
JP_SCR_test1_1.zip: JP_SCR_test1 corrected
SCR_Teccor_1.asy:

Files > Attached files sorted by message number > msg_43113

LCR.asc: Msg 43113: LCR Ringing Decay
LCR1.asc: TRAN starts at 0
RLCseries.zip: Resonant series RLC

Files > Attached files sorted by message number > msg_43117

2N7002.mod: It must be in the working folder
power_in_subcircuit_01.asc: Demonstrates Refdes-based problem when plotting power in subcircuits. Needs sub1.asy
power_in_subcircuit_01_1.asc: A possible workaround
sub1.asy: Symbol used in power_in_subcircuit_01.asc

Files > Attached files sorted by message number > msg_43147

SR5a004off.asc: turn-off behavior
SR5a004off.plt:
SR5a004on.asc: turn-on behavior
SR5a004on.plt:

Files > Attached files sorted by message number > msg_43178

switch_example.asc: Examples

Files > Attached files sorted by message number > msg_43195

bridge_rectifier2.asc: Examples with bridge rectifiers with and without transformer

Files > Attached files sorted by message number > msg_43206

fft1.asc: Example with FFT

Files > Attached files sorted by message number > msg_43252

332J Model Test.asc:
ACPL-332J bipolar driver.txt: Bipolar Gate Driver
ACPL-332J.lib:
ACPL-332J_test1.zip: Opto coupled IGBT driver from Avago

Files > Attached files sorted by message number > msg_43269

Fuse.zip: List of working fuses based on Helmut's model
littlefuse.LIB: fuse models

Files > Attached files sorted by message number > msg_43302

Current-source.asc: Step usage in current source schematic
Current-source_wc.asc: Worst case Monte-Carlo analysis

Files > Attached files sorted by message number > msg_43308

video_gen_ntsc.zip: Video generator

Files > Attached files sorted by message number > msg_43313

Bike_Magneto.zip: Small motorbike magneto

Files > Attached files sorted by message number > msg_43346

FlipFlop_to_LT_group.zip: Don't work JK Flipflop
FlipFlop_to_LT_group1.zip: Corrected JK-FF

Files > Attached files sorted by message number > msg_43398

Tone Control Circuit.asc:
Tone Control Circuit1.asc: .inc opamp.sub

Files > Attached files sorted by message number > msg_43415

Pulse and Driver Amp1.zip: Models repaired

Files > Attached files sorted by message number > msg_43431

1stRcvr40meterNew2.zip: Project with corrected model

Files > Attached files sorted by message number > msg_43466

LT1912invert.asc: Positive Buckreg. makes negative voltage

Files > Attached files sorted by message number > msg_43501

ZVN4424.asc: Test Jig
ZVN4424.plt: Plot File
ZVN4424A.asc: Corrected CGDO CGSO
ZVN4424A.plt: Plot settings

Files > Attached files sorted by message number > msg_43525

PrecRec.asc: Precision Rectifier
PrecRec1.asc: Corrected version

Files > Examples

Apps: Application circuits
Benchmark: Files for the benchmark in the "Database". Reset the settings in the Control Panel (SPICE) before running the benchmarks.
Chris Basso's files: files from Christophe's book converted to LTspice
Educational:
SMPS: Switch mode power supply
datasheet-4.pdf: 10D10

Files > Examples > Apps

10_1_Probes: How they really work
Active Impedance Matching: Correct Output Impedance with Improved Efficiency
Analog Modulators: Some ideas about analog modulators
Analog to Digital Converters ADC: Different types of A/D converters
Audio Distortion Preamp For Electric Guitar: Dual Op-Amp Single 9V Supply Audio Distortion Preamp
Audio_Distortion_Analyser: Swept amplitude and frequency Total Harmonic Distortion test set.
Chaotic Circuit: Build a Lorenz Attractor
Curvetrace_SOA: Plotting SOA curve into a stepped plot
DC Servo for Valve-Amp: Regulation of the DC operating point of a valve AC-amplifier
Delay dependent duty cycle: Duty cycle depending on rise time delay of two input signals
Electric Guitar Fuzz Effect: 2-Transistor Electric Guitar Fuzz Effect Schematic
FilterLab Example: Imports the SPICE netlist generated by the Filterlab program from Microchip. "Filterlab" is a trademark of Microchip.
Fisher 500c : Vintage tube amp
FT-817: Simulations of sub-sections of the FT-817 ham radio transceiver
Fuse Monitor: Fuse Monitor with Bicolor LED
Gain compression test jig: Test jig and example circuit for measuring gain compression in amplifiers
Headwize Transistor Tube Amplifier: Study the headwize amplifier. http://headwize.com/projects/showfile.php?file=gilmore4_prj.htm
INA111_NOISE_AC: Finding operating point failed with .NOISE but successful with .AC
Irradiance models: LTSpice implementation of PV Modeling and Simulation. Derived from Modelling Photovoltaic Systems using PSpice by Luis Castañer and Santiago Silvestre Universidad Politecnica de Cataluña, Barcelona, Spain
Motion Detector PIR325: Application circuit with PIR325
Motors: DC-motor, AC-motor and Stepper-motor
NonLinear L Experiment: Three Inductors, fixed, f(tanh) f(atan)
Novel Jfet Amplifier:
OPA548 and loaded busline: OPA548 driving a heavy loaded 200m busline
pcbtherm: files for pcb thermal
Power MOS-Amplifier: From Ron Larson
Power Transformer: 1:10 Winding Ratio Power Transfomer Schematic and Files
Push Pull Valve transformers: contains the bits for push pull valve (tube) output transformers
Ring Oscillator: Examples of ring oscillators
Sine Burst: Generating a repetitive burst of sinewaves
Software_Defined_Radio: Quadrature Phased I/Q ...SDR... Radio Circuits
spdt switch: a switch ready to work with 74Hc
Stepped Resistor Value: Stepping through a table of resistor values
Switch_2_to_1: Switches with and without an "open" position
Switch_5_to_1: 5 to 1 Switch
Tapped Capacitor Matching:
Triode Current Plots:
VACTROL: LED+LDR, a current controlled resistor.
Valve Oscillator:
3-bit flash adc1.zip: 3bit Flash ADC
3-bit-flash-adc2.zip: 3bit flash ADC
355996d5.zip: Sine, Square, Triangle Function Generator
3_Phase_Alternator_Model.asc: Variable Speed 3 Phase Alternator Model
64Bit Shift Register w DVIEW.zip: 64Bit SR with DVIEW
amp_mod.asc: Amplitude modulation with B-source or Modulate
astable1.asc: The correct SPICE model of the two classic two transistor astabile RC-oscillators. V2.0
audio_amps.zip: Audio Power Amplifier designs (assortment and devices)
audio_amps_upd.zip: same as audio_amps.zip b/w older op amp inclluded
Audio_Interpolating_Phase_Shifter.asc: Continuous Phase Adjust Circuit
AVFB loudspeaker.zip: AVFB loudspeaker
balmos-mod_open_loop1.asc: Open loop test circuit in a difficult case
basic_llc_simulation.zip: basic llc converter simulation
bfg425_test_IP3.asc: IP3 simulation
bfg425_test_NoiseFigure1.asc: Noise Figure simulation.
blinking_led.asc: Blinking LED L-56BGD from Kingbright
BlueSky.asc: A pre-amp circuit called Bluesky
burst.asc:
Cable_capacitance_measurement1.asc: Measurement of cable capacitance
Cap_Multiplier_Filter_MOSFET.asc: Simulation Project that uses a bridge rectifier
CD4049UB_rc_osc1.zip: RC-oscillator with CD4049UB
Cdcpd01[2].asc: Revised AM source with parameter for Vhigh and Vlow=0 with Vhigh stepped from very low to clipping. >4%THD at ~32dB below clip and <.05% just below clip at 95% modulation depth. A novel AM-detector.
change-over-switch.asc: Charge pump example
CmosVCO_a.asc: CMOS VCO with Schmitt-trigger A-device
colpitts_oscillator_400MHz.asc: A 400MHz Colpitts oscillator
comparator2.asc: Ideas for comparators
comparator_test.asc: Offset Test of a latching comparator with an integrator
comparator_test2.asc: Offset Test of a latching comparator with an integrator
comparator_test3.asc: Offset Test of a latching comparator with an integrator
complex power.zip: Complex power in .AC-simulations
const-pwr-load-3.asc: simple constant power load example (more notes)
const_power_load1.asc: Load with constant power
const_power_load1.plt: Plot settings
Controlled_Capacitors.zip: ->msg.8480: some ways to make controlled capacitors
Cplr 1 xfmr-CT-res-divider-basic.asc: Directional Coupler, xfmr current sample, resistive voltage sample
crossovers.zip: This as a car hifi project of mine using visaton speaker components. These speakers are designed for home hifi but generaly sound much better and are a lot cheaper then "car" speakers. One drawback is that I have to design my own crossover.
Crss_Coss_againstVds.zip: Measuring Crss and Coss against Vd for N-Vmos
Current_Sense_4_examples.asc: The basics about high side current sense circuits
Current_sense_neg_example1.zip: Example for current sensing on negative rails
curve_trace_example.asc: Curve_Trace_Example_2N3055_Model_On_Sch
DAC.asc: Educational 3-bit Digital to Analog converter
delay_and _width_modulator.asc: Modulator for delay and width of pulses
diffamp.zip: Diffamp model and schematic from "rjtalty"
diode_with_table.asc: Arbitrary diode voltage drop with a table function
DIYmaresIRcableVer2_lrp.zip: Homemade Serial MARES I.R.I.S. to AirLab Dive Computer Interface Cable, Mike Engelhardt, Version 2
dry_joint.asc: dry joint or intermittent contact
Dual_Slope_DVM.asc: An 8-bit dual slope A/D converter
dyn_power.asc: Dynamic load with constant power
ecc83_test1.asc: Just an example how to include model files
Emitter_coupled_oscillator1.asc: Basic emitter coupled oscillator
Emitter_coupled_oscillator3.asc: Emitter coupled oscillator
energy1.asc: Energy balance in RC circuits
Fender5E7Bndmstr.asc: run with normal solver - tube models well behaved at extremes now
fft_dbuV.zip: Plotting in dBuV
foldback.zip: Plotting foldback characteristic with .DC-analysis
FuncGen.asc: Bare Bones Function Generator
Half_Bridge.asc: Switch,defined trans. region ->Msg.9824
Halfwave_rectifier.asc: Rectifier
IEC61000-4-5 line surge generator mod.asc:
IF-transformers-demos.zip: Radio IF transformer circuits demonstrators, with libs & symbols
IFXfmr.asc: IF Transformer by K9WEK
IP3-adapter.zip: Test fixture for IP3 measurements on RF-circuits
ISENSE.asc: Current Sensing Near GND-no special amp is needed
JE990_1.ASC: Deane Jensen's discrete op amp with kick-butt specs.
jfet_char.asc: 3 cases for BF244B JFET
jfet_eqn.xls: spreadsheet to determine Vto and Beta for JFET from datasheet
Keanamp3_ComLTP_12W_Stable.asc:
LED_soft_blinking.asc: Source: http://www.b-kainka.de/bastel108.htm
let_the sun_shine.asc: A photo diode in the sun
load_match.zip: Example for plotting power in an .AC-analysis
lossy_line_with_param.asc: LTRA with parameters
low voltage cutoff.asc: Low voltage cutoff circuit.
LTC6101_AC.asc: AC-response simulation
Maths.zip: A collection of basic maths behavioural models: derivative, differentiator, division, hardlimit, integrator, multiplier, softlimit, sum. The .lib file may be placed in the LTspice /sub folder, and the .asy files may be placed in the /sym folder.
Measure Loop Impedance.asc: Measure current sink impedance
memory_8word.asc: A memory (ROM) with a table source
micro_power_crystal_osc1.asc: Micro power crystal oscillator
MILLER_OTA.asc: A design of a Miller OTA employing level 2 models for the MOS transistors
monoflop_a.asc: Non retriggerable monoflop
Mosfet_param_line_hspice.asc: Calculating MOSFET parameters with a subcircuit
MSD_Timing.asc: MSD6A ignition timing section
Multi_phase3_fm_am.asc: Three phase generator with AM and FM capability
Multi_phase3_fm_am_offset.asc: Three phase generator with AM and FM and voltage offset
Multi_phaseGeneratorStartup.asc: 3-phase AC generator startup waveforms
Mux-demux.asc: 4 channel MUX-DEMUX
Mux-demux2.asc: Just for fun
neg resistance osc.asc:
nmos_dc_sweep.zip: Using parameters with subcircuits
nonlin_inductor_tanh1.asc: Inductor model with saturation
Nonlinear_resistor_v_i.asc: Resistor defined with V-I-table using a G-source or an I-source
nonov.asc: nonoverlap
NorLch1.asc: NOR Latch w/ Skewed Delay
p-chan-sweep1.asc: Id(Vgs)
p-chan-sweep2.asc: Id(Vgs, Vds)
Pentode.asc: Example with valve(pentode).
phase_shift_modulator.asc:
photorx.asc: Someone asked a while ago about modelling a ham radio project for detecting a modulated laser.http://www.k3pgp.org/frontend2.htm.
Pierce_new1.zip: Working 2MHz CMOS Pierce oscillator example circuit
piezo_electric_transformer_i.asc: Piezo transformer with current driver
piezo_electric_transformer_v.asc: Piezo transformer with voltage driver
piezoelectric_comms.zip: piezoelectric comms - acoustic electric feedthrough - electromechanical example
Pignose G60VRH.zip: Zip file of my Pignose G60VRH schematic
PIN_diode_ac.zip: http://rcaverly.ee.villanova.edu/papers/Vi_282.pdf
PLL-Adevices.asc: Possible PLL-VCO for modeling CD4046
PM generator.asc:
pmos_sweep.zip: PMOS, Ids, Vgs plot
Potentiometer_test_step2.zip: Potentiometer curves with load resistor, x-axis is % of pot-resistance
Potentiometer_test_step2a.zip: Potentiometer curves with load resistor, x-axis is tap-resistance
PRBS.asc: An example for a pseudorandom sequences£¨PRBS£© generator, which is useful for eys diagram observation.
PSD_auto_zero_offs_amp.zip: PSD circuit with auto-zero offset amplifier
PSK31a.asc: Modulator and demodulator for PSK31 system
PULSE MODULATOR.asc: Pulse generator using an artificial delay line
pulse_delay.asc: Variable delay circuit
pulse_trafo1.asc: Pulse Transformer Example
pulse_trafo2.asc: Transformer Center Tapped
pulsed inductor.asc:
PWM 3-Phase Ideal Inverter Principle V2.asc: Updated Center aligned PWM, Switches Vh
PWM 3-Phase Ideal Inverter Principle.asc: PWM Inverter Principle, replace the switch model with: .model SW SW(Ron=200m Roff=20Meg Vt=7.5 Vh=-5)
pwm4_Pulse.zip: Fully adjustable E-Style PWM-Generator using Pulse-Source as Sawtooth
pwm_RC_filter.asc: Effectiveness of a RC-filter for PWM signals
quarter_wave_transformer.asc: Impedance matching with a transmission line
R2R_da_converter.asc: DA converter using switches sw
Ramp Generator_1.asc: Ramp generator with RR-opamp LTC6241
RCC»ù±¾ÐÎʽ.asc: RCC Power sim
Reg_5V_800mA.asc: Regulator with curernt limit
regenerative.zip: EDN 2Feb2006 Design Ideas Low-Power Super-Regenerative Receiver w/BFR92A & BF909 models
Resistive_divider_noise.asc: Noise voltage of a resistive divider circuit
resistor _failure1.asc: Simulation of a failing resistor
resistor_equation1.asc: Resistor defined with parameters and voltage dependence
resistor_with_time_constant.asc: Resistance with time constant
ring_osc3.zip: 3 stage ring oscillator
Rogowski_Coil.asc: Rogowski Coil Model (principle)
Rotary_Switches_3.asc: 3-pole rotary switch with sequencer and break before/after make feature
Rotary_Switches_3_4.asc: 3 and 4-pole rotary switch with a control parameter for break before make
SiC_recovery1.asc: Test circuit for reverse recovery time
SimpleComp.asc: Simple compressor - slightly corrected
Sine_Square.asc: Square wave signals with "Modulate"-device
sinx_x_equalizer.zip: sin(x)/x equalizer
SmithLTspice.zip: schematic with b-sources to draw a crude Smith chart and S-parameters with freq markers
soft_switch1.asc: Switch sw with 60ns rise ime
Spider-CarAudioAmp.asc: I reversed engineerd one of the power amps of a "spider" 1000W car audio amplifier.
staircase1.asc: Staircase function generator
staircase2.asc: Staircase driven FM modulator
Stepped_50Hz_Test.zip: Stepped amplitude 50Hz test source
Swept PWM1.asc: Swept PWM source
Switch1.asc:
switch_coil1.asc: Voltage spike when switching an inductor
switch_with_hysteresis.asc: Example with the SW switch model
switched_LED.asc: LED plus switch
Tangent_demo.asc: Construction of a tangent-line in the MOSFET Id(Vgs) plot.
Thiele-Small reloaded with LTspiceIV.zip: Thiele-Small reloaded
TIA_LTC6241_BPW34.asc: Example with a photo diode
TIA_universalopamp_shotnoise.asc: Basic photo diode TIA (transimpedance amplifier)+shot noise
TIAForUpload.zip: Transimpedance amplifier system using an external file to generate the input current
time_mod_PWM.asc: "structured" arb behavior source "programming"
tone_control2.zip: Tone control demo with two stepped potentiometers
treble_bass_filter.zip: Treble and bass filter
triangle_eye_diagram.asc: Triangle generator and eye digram
triangle_osc_fm2.asc: Another version with only 2 B-sources using idtmod
Triangle_osc_fm_am.asc: Triangle oscillator with frequency and amplitude control input
Triangle_osc_fm_am1.asc: Better version, Triangle oscillator with frequency and amplitude control input
TriangWave.asc: Triangular wave oscillator
TriangWave1.asc: Triangular wave oscillator from g_contrino, corrected version
tsmcLtspiceExample.zip: example of ltspice with foundry models
UniversalOpamp2_level_3a.asc: Two pole opamp
Valve_FM_Tuner.zip: Valves VHF FM Tunerhead study
vbe_adjust.asc: Adjusting Vbe with parameter Is
Vds_id.asc: Plot Vds versus Id
Vds_id.plt: Plot settings file
vector_magnitude1.asc: Vector Magnitude Generator
watchdog.asc: A simple watchdog timer ....but Trailing and leading Edge are reversed
waveform gen example.asc: Complex waveform generation example - sin^2 enveloped sine wave pulsed
Wilson1.asc: Plot of output impedance versus Vce
Wilson_current_source1.asc: Comparison of two transistor models in a Wilson current source, V1.1
XtalTest1.asc: impulse shock instant start excitation of crystal oscillator
XtalTest1_11xxMHz.asc: 11xxMHz crystal model and example
zin_mosfet.asc: Plot V(gate)/I(I1) to get the input impedance, choose a linear y-axis to get the unit "Ohm"
Zout_transistor.zip: Output resistance of a transistor

Files > Examples > Apps > 10_1_Probes

10_1_Probe.asc: How those 10:1 probes are really made, lossy transmission line
10_1_Probe_simple.asc: A very simplified probe model as fond in many books.
10_1_Probe_simple1.asc: A very simplified probe model as fond in many books. It requires the symbol "capadj1.asy".
capadj1.asy: Symbol required by schemtic "10_1_Probe_simple1.asc"

Files > Examples > Apps > Active Impedance Matching

Active Buildout Impedance.asc: Idealized 26dB Amp with True 600 ohm Output
Active Buildout Test.asc: Circuit with Current Sources to Test Zout
Active Buildout Test.plt: Associated Plot File for Test Circuit
Output Resistance Study.doc: Study of Output Resistance Measurement by Varying Load Resistance

Files > Examples > Apps > Analog Modulators

: This folder is empty.

Files > Examples > Apps > Analog to Digital Converters ADC

8Bit SAR ADC: Successive approximation ADC

Files > Examples > Apps > Analog to Digital Converters ADC > 8Bit SAR ADC

dview.lib: Display library for digital signal
dview10.asy: 10 channel waveform display
dview12.asy: 12 channel waveform display
dview5.asy: 5 channel waveform display
SAR8bit.asc: Hierarchical schematic, SAR Logic
SAR8bit.asy: Hierarchical symbol
SAR8bit_test.asc: Test circuit for this ADC. Keep all files in the same directory.

Files > Examples > Apps > Audio Distortion Preamp For Electric Guitar

Dual Op-Amp Overdrive Preamp: Revised Version of Dual-Op Amp Overdrive Preamplifier for Electric Guitar w/add. Files
pweoverdrivepreamp.asc: Audio Distortion Preamp Schematic

Files > Examples > Apps > Audio Distortion Preamp For Electric Guitar > Dual Op-Amp Overdrive Preamp

Additional Files Include Information: Filenames/Location
potentiometer 2.asy: Potentiometer 2 Symbol File (shows CW Arrow on Device)
potentiometer.asy: Potentiometer Symbol File
potentiometer.sub: Potentiometer Subcircuit File
pweoverdrivepreamp.asc: NOTE: Low-Noise TL072 Dual Op-Amp Subcircuit Required
TL072.301: TL072 Low-Noise Dual Op-Amp Subcircuit File

Files > Examples > Apps > Audio_Distortion_Analyser

Analyser_Test.pdf: Audio Analyser - caught in action (PDF for browsers that don't understand PNGs). Screenshot
Analyser_Test.png: Audio Analyser - caught in action. Screenshot.
Analyser_Test_20100610.png: Audio Analyser - caught in action. Screenshot.
Audio_Analyser.zip: Audio Analyser - updated. Now calculates 17 harmonics, and many other updates. See changelog. Unzip into new directory. Run Analyser_Test.asc
Audio_Analyser_20100609.zip: Audio Analyser 201010609 - unzip into new directory. Run Analyser_Test.asc
Changelog.txt:

Files > Examples > Apps > Chaotic Circuit

chua_2opas.asc: Chua's Circuit - http://nonlinear.eecs.berkeley.edu/chaos/chaos.html
Lorenz.asc: http://frank.harvard.edu/~paulh/misc/lorenz.htm
Lorenz.plt: Plot file

Files > Examples > Apps > Curvetrace_SOA

2N3055.lib: Model file from Onsemi
curvetrace_soa1.asc: Ic(Ib,VCe), Imax(Pmax), I(SOA)
curvetrace_soa1.plt: Plot settings file

Files > Examples > Apps > DC Servo for Valve-Amp

DC_Servo_Valve_amp.asc: The circuit schematic
dmtriodep.inc: The valve model
Servo_models.lib: The servo semiconductor models

Files > Examples > Apps > Delay dependent duty cycle

DelayDependentDutyCycle.asc: Duty cycle depending on rise time delay of two input signals
DelayDependentDutyCycle.plt: Duty cycle depending on rise time delay of two input signals

Files > Examples > Apps > Electric Guitar Fuzz Effect

Distortion Preamp: Revised Version of the Electric Guitar Fuzz Schematic w/add. Files
1n34 model.txt: .MODEL 1N34A D(IS=2.6u RS=6.5 N=1.6 CJO=0.8p EG=0.67 BV=25 IBV=0.003)
guitarfuzz.asc: 2-Transistor Electric Guitar Fuzz Effect Schematic
guitarfuzz1.asc: .include for diode model added
potentiometer 2.asy: Potentiometer symbol
potentiometer.sub: Model of the potentiometer

Files > Examples > Apps > Electric Guitar Fuzz Effect > Distortion Preamp

ac127.mod: AC127 PNP Germanium Transistor Model Subcircuit File
ac128.mod: AC128 PNP Germanium Transistor Model Subcircuit File
Additional Files Include Information: Filenames/Location
guitarfuzz.asc: NOTE: AC127 and AC128 Transistor Models Required
potentiometer 2.asy: Potentiometer 2 Symbol File (shows CW Arrow on Device)
potentiometer.asy: Potentiometer Symbol File
potentiometer.sub: Potentiometer Subcircuit File

Files > Examples > Apps > FilterLab Example

bp_block.asy: Symbol for a bandpass(BP) block, pin order 1=IN 2=OUT 3=VCC 4=VSS
bs_block.asy: Symbol for a bandstop(BS) block, pin order 1=IN 2=OUT 3=VCC 4=VSS
butter5sallen.flt: The Filterlab binary file, only used by the Filterlab-program
butter5sallen.lib: The original SPICE-file from Filterlab
butter5sallen_mcp616.lib: The modified SPICE-netlist using now the real opamp MCP616
filterlab_help.txt: Help file
hp_block.asy: Symbol for a highpass(HP) block, pin order 1=IN 2=OUT 3=VCC 4=VSS
lp_block.asy: Symbol for a lowpass(LP) block, pin order 1=IN 2=OUT 3=VCC 4=VSS
MC_filterlab__lp1khz.asc: The filter example with LTspice
MCP616_MM_B.txt: The model file with the MCP616 from Microchip

Files > Examples > Apps > Fisher 500c

Fisher 500c Loud.zip: Loudness Modification
Fisher Loud readme.txt: Readme for Fisher 500c loud.zip
Fisher readme.txt: unzipping information
Fisher500c.asc: Latest schematic, corrected transformer phase to allow waveform analysis
LTSpice Fisher 500c.zip: Vintage tube amp

Files > Examples > Apps > FT-817

FT-817_AM_demod_graphs-Spice_sim.PNG: THD and audio ouput level vs IF input amplitude for stock, Mod 1 and Mod 2 - spice sims
FT-817_AM_demodulator-Mod1-base_resistor_mod.asc: Modification 1 - two resistors added
FT-817_AM_demodulator-Mod2-base_resistor-schottky_mod.asc: Modification 2 - Schottky diode added plus Mod 1
FT-817_AM_demodulator-stock.asc: SWCADIII schematic of FT-817 AM demod (corrected) and simplified for speed
FT817_AM_demod_schematic.PNG: Extract of actual schematic of Yaesu FT-817 AM demodulator

Files > Examples > Apps > Fuse Monitor

Bicolor_led.asy: Symbol for common cathode bicolor LED
Fuse_Monitor_bic.asc: Schematic with TLUV5300 and TLSV5100 V1.1
Fuse_Monitor_bic.plt: Plot settings file
LED_models.mod: LED models: TLUV5300, TLSV5100

Files > Examples > Apps > Gain compression test jig

changelog: Changes and updates
Gain_compression_test.zip: Unzip into new folder and open LNA_P-1.asc. Compression characteristics are displayed after plotting error log data.
LNA_P-1.png: Screenshot of what it should look like
P-1_Test.inc: Updated - see changelog

Files > Examples > Apps > Headwize Transistor Tube Amplifier

6ca7.inc: Tube model
BH-simple-2.asc: 2kHz to 200kHz swept frequency (with headphone loading)
BH-simple-2.plt: changes x-axis to display frequency logrythmically in kHz
BH-simple.asc: version of the electrostatic headphone amp with only the important stuff included
headwize4.asc: The amplifier circuit. Keep all files in one folder!
potentiometer-1.asy: Potentiometer symbol
potentiometer.sub: Potentiometer model
xpentode4.asy: Pentode symbol for 4-pin models

Files > Examples > Apps > INA111_NOISE_AC

INA111.asy:
Ina111.mod:
ina111_test.asc:

Files > Examples > Apps > Irradiance models

am0_ltc.cir: AM0 circuit file
am0_ltc.lib: Air Mass spectra outside atmosphere
am15g_ltc.cir: AM1.5 circuit file
am15g_ltc.lib: Air Mass spectra at Sea Level
black_body_ltc.cir: Blackbody circuit file
black_body_ltc.lib: Blackbody spectra implemented in SPICE

Files > Examples > Apps > Motion Detector PIR325

CD4000.lib: Download the model file CD4000.lib from this folder: Files > Lib > Digital CD4000
CD4538B.asy: The symbol of the CD4538
PIR325_sensor_circuit1.asc: The application circuit. Save the file CD4538.asy, CD4000.lib and pir_pwl.txt in the folder where this schematic is saved.
pir_pwl.txt: The PWL-signal definition, signal generated by the PIR-sensor

Files > Examples > Apps > Motion Detector PIR325 > CD4000.lib

: This folder is empty.

Files > Examples > Apps > Motors

AC-Motors:
BLDC Motor Model: 3-Phase BLDC Motor Model
DC-Motors:
Stepper-Motors:
Switch Reluctance Motor:

Files > Examples > Apps > Motors > AC-Motors

10hpSinglePhaseSteadyState.asc: Single Phase Model for a 10 hp, 3-phase, 6-pole, induction motor in steady state
3fmot_eq_cir.asc: 3 phase motor equivalent
AC_motor_torque_speed.asc: preliminary AC motor model

Files > Examples > Apps > Motors > BLDC Motor Model

BLDC Motor Model.zip: BLDC Motor Model (Update of TPLD.asy and BLDCSupport.lib

Files > Examples > Apps > Motors > DC-Motors

dc_motor.zip: Simple DC-Motor Model with PID Controller in Speed Control Loop
DC_Motor_and_components.zip: DC-Motor/gear/Stick-Slip/friction models. Backlash added
Stick_Slip.asc: Attempt to model Stick-Slip effect (oscillation). Improved by a hint of analogspiceman

Files > Examples > Apps > Motors > Stepper-Motors

Stepper_Motor_2ph.zip: Stepper Motor Model, 2-phase

Files > Examples > Apps > Motors > Switch Reluctance Motor

Multon_translation.asc: Switched Reluctance motor SPICE model
Nonlin_SRM_Phase.zip: Simple Nonlinear Phase Model for Switched Reluctance Motor
SwReluctMotor_1st_attempt.zip: 1st attempt for switching reluctance motor phase, Update2

Files > Examples > Apps > NonLinear L Experiment

Nonlinear_L_experiment.asc: Nonlinear L's
Nonlinear_L_experiment.plt: Plot Settings

Files > Examples > Apps > Novel Jfet Amplifier

Jfet_amplifier1.asc: 2-Jfet amplifier from AN-32.pdf (National Semiconductor)
potentiometer.asy:
potentiometer.sub:

Files > Examples > Apps > OPA548 and loaded busline

heavy_loadline_opa548_ideal1.asc:
heavy_loadline_opa548_ideal2.asc:
line_2m.asc:
line_2m.asy:
load1.asc:
load1.asy:
OPA548.asy:
OPA548.lib:

Files > Examples > Apps > pcbtherm

pcb test.asc:
pcb_1x1cm2_5oz.asc:
pcb_1x1cm2_5oz.asy:

Files > Examples > Apps > Power MOS-Amplifier

MOS_AMP1a.asc: MOSFET amp using opamp load current
MOS_AMP2.asc: Improved Mosfet amp.

Files > Examples > Apps > Power Transformer

pwrtrafos.sub: 2 Winding Transformer Subcircuit File
pwrtransformer.asc: 1:10 Ratio Power Transformer Schematic
transformer2.asy: 2 Winding Transformer Symbol File

Files > Examples > Apps > Push Pull Valve transformers

Koren_Tubes.cir: Koren tube libruary (extended)
Laney_Marshall_EL34_50Watt.asc: Laney Marshall type 50 watt Valve amplifier
pot.asy: Potentiometers (lives in the Sym directory)
potentiometer.cir: Pot routines (lives in the subs directory)
pushpull.asy: Push pul Valve (tube) output transformer with user specified output winding
pushpull_16.asy: Push Pull output transformer with a 16 ohm winding
pushpull_2.asy: push pull output transformer with 2 ohm winding
pushpull_2_4_8.asy: Push pul Valve (tube) output transformer with 2, 4 and 8 ohm output windings
pushpull_4.asy: push pull output transformer with 4 ohm winding
pushpull_4_8.asy: Push pul Valve (tube) output transformer with 4 and 8 ohm output windings
pushpull_4_8_16.asy: Push pul Valve (tube) output transformer with 4, 8 and 16 ohm output windings
pushpull_8.asy: push pull output transformer with 8 ohm winding
pushpull_8_16.asy: Push pul Valve (tube) output transformer with 8 and 16 ohm output windings
pushpull_generic.asy: push pull output transformer that allows the user to specify the output impedence
readme.txt: Important read me first
transformer.cir: The net lists for push pull valve (tube) output transformers Version 2.0

Files > Examples > Apps > Ring Oscillator

inv10_5.zip: ring oscillator with inv10 model
Ring Counter Oscillator.asc: CD4XXX Ring Counter
ring_oscillator5.asc: Ring oscillator with 5 inverters

Files > Examples > Apps > Sine Burst

Sine burst 3.asc: Repeating waveforms using the B element 'delay' function
sine_bursts.asc: Sine bursts starting at same phase for arbitrary time points
sineburst.asc: A burst of sinewave cycles (frequency and cycles per burst set via parameters)

Files > Examples > Apps > Software_Defined_Radio

Top_Shelf_Transmitter.zip: A Software Defined CB Radio I/Q Quadrature Transmitter

Files > Examples > Apps > spdt switch

spdt.asy:
spdt.sub:
spdttst.asc:
switchnote.txt: a short description

Files > Examples > Apps > Stepped Resistor Value

Select_resistor_from_list.zip: Select Resistor from List, single table & 2 tables solution principle
Stepped_Resistor_V2b.zip: Select Resistor within .DC from standard value list, (comparison)
Stepped_Resistor_V2c.zip: Select Resistor within .DC from standard value list, (parameterized)

Files > Examples > Apps > Switch_2_to_1

switch_2_1.asy: Symbol for 2 to 1 switch
switch_2_1.sub: Model file for "switch_2_1"
switch_2_1o.asy: Symbol for 2 to 1 switch with open position
switch_2_1o.sub: Model file for "switch_2_1o"
switch_2_to_1_test.asc: Test circuit. Keep all the other files here in the directory where you save this schematic

Files > Examples > Apps > Switch_5_to_1

sw_5_to_1.asy: The symbol of this switch.
sw_5_to_1.sub: The LTSPICE model file.
sw_5_to_1_test.asc: The test circuit.

Files > Examples > Apps > Tapped Capacitor Matching

Tapped Capacitor Matching RevA.asc: Tapped Capacitor Matching
Tapped Capacitor Matching RevA.plt: Tapped Capacitor Matching

Files > Examples > Apps > Triode Current Plots

dmtriodep.inc: The models from Duncanamps
Triode_plate_current1.asc:

Files > Examples > Apps > VACTROL

LED_LDR: Helmut's version V2.0
Vactrol_VTL5C2_2.zip: Vactrol VZL5C2/2

Files > Examples > Apps > VACTROL > LED_LDR

led_ldr.asc: Hierarchical model of the Vactrol, corrected comment
led_ldr.asy: Hierarchical symbol of the Vactrol
led_ldr_test.asc: Test circuit of the Vactrol
led_ldr_test.plt: Plot settings file for resistance versus LED current
led_ldr_test_tran.plt: Plot settings file for resistance versus time

Files > Examples > Apps > Valve Oscillator

6AU6.asy: Pentode with cathode to suppressor connection
6AU6.cir: 6AU6 model from DiyAudio.com
Oscillator3.asc: Valve oscillator taken from Tek 547 circuit

Files > Examples > Benchmark

bjtff.cir: Plot V(2), View->SPICE Error Log shows execution time
Instructions.txt: How to setup LTspice for this benchmark
mike2.cir: Plot V(2), View->SPICE Error Log shows execution time
mux8.cir: PLot V(220), View->SPICE Error Log shows execution time
PC_benchmark.pdf: PDF from Database

Files > Examples > Chris Basso's files

ChrisBasso.zip:

Files > Examples > Educational

4pin-opamp: Using subcircuits with a SPICE-line and with a symbol
Admittance: Example of how to plot admittance
Bypass Capacitor Articles: test fixtures and library files for those who want to look into the simulations done in Kendall Castor-Perry's capacitor articles in more detail
Control Theory: Libraries and Examples of Control Loops
Digital Latch: Made with RS-Flipflop
emic amplifier: diferencial output dc servo amplifier for electret
Eye Diagram: Example showing V(time) and "eye" in one output wndow
Frequency measurement by FFT: Frequency measurement of oscillators and LC tanks
From netlist to schematic: Conversion of nelist files to LTSPICE schematic.
Hierarchical Schematic (preamp): Hierachical schematic demo
I-Q_modulation: coherent (I-Q) modulation/demodulation
JFET tolerances: Simulate the tolerance of Vto of JFETs
Josephson Junction: Model and Symbol for Josephson Junction
Jumper and Switch Example: Jumpernew and Manual_Switch Examples
Kirwan: examples from Jon
LoopGain_others: Other ideas
LoopGain_Probe: Extended version of the LoopGain example from the LTspice distribution
Modulated Sawtooth Generator: Different examples fo frequency and period modulated sawtooth generators
MOSFET parameter sweep: Sweep of gm, gmb, ro, gds, gm*ro=max. gain versus Vds, all results in one plot for 6 different sized MOSFETs(W,L).
Non-linear_impedance_example: Embryonic Vector Network Analyser example that illustrates method of analysing non-linear behaviour.
oscillators: A collection of oscillators
PLL_loop_example: PLL loop AC analys
Plot Panes: Shows plot panes
Quadrature_fm_demodulator: The most popular FM demodulator
Repeated waveforms:
Spark Gap: Simple Spark Gap Model
Time controlled switch: NC / NO switch with time control
Time domain noise sources: Those rand(), random() and white() functions
Time Varying Components: voltage controlled R, L and C
Transient analysis of a crystal: Using initial conditions to reach steady state
Transistor Model 2N6517: Generation of hfe(Ic) and Ic(Vce) plots
Transistor Models 2N4401: Comparison of models regarding BF parameter
Tube Plate Characteristics: Tube Plate Characteristics
Using Infineon OPTIMOS models: How to solve the convergence problem of these power Mosfet models(e.g. SPD22N08S2L)
Using MOSFET models: How to include the model
Voltage Tripler: Voltage Tripler using diodes and cap
1KHZRELAX.asc: 1 KHz. Relaxation Oscillator
1pole_noise.asc: Noise test with "1pole" opamp. Read message 6009!
ac_ math1.zip: AC math, how to plot dBm
ac_math.zip: The secrets of math with .AC-plots
ac_resistance_conductance.asc: freq table resistors, only recommended for .AC simulation
adc_8bit_test1.zip: Principle 8bit ADC and DAC
Adjust_vbe.asc: Two methods to modify Vbe of a transistor.
B_function.asc: A few simple math functions with B-sources
basics_ac.asc: Small signal AC-analysis of a simple circuit
basics_tran.asc: Transient analysis of a simple circuit
bit_stream.zip: Bit-stream sources
box_mueller_gauss_noise.asc: Box-Mueller formula for gaussian noise (updated)
cap_tan_d.zip: Capacitor model with tan-delta and ESR
cap_tan_d0.asc: Schematic version
Comm_system.zip: OQPSK system, BER simulations
ComparingModels.zip: Library design for easy comparison of models
ComparingModels1.zip: Library design for easy comparison of models
Constant_phase_element1.asc: CPE element 1/(C*s^alpha)
ConstFreqHysLeapfrog.asc:
ConstFreqHysLeapfrog.plt:
Crystal_oscillator.asc: Crystal oscillator with inverter (B-source)
csd10060_test.asc: Switching off time test
Dead-time.asc: Dead-time control from "Yuri" alias "yuri7751"
diode_with_table1.asc: Five different subcircuits for table based diode models
early_voltage1.asc: Early voltage
epoly_1.asc:
ESR_freq1.asc: Frequency dependent ESR of a capacitor
fft_am_signal.asc: FFT of an AM signal
flicker_noise_2N3904_BC850.asc: Flicker noise with bipolar transistor BC850
Flux.asc: example showing flux density
FM_voltage_source.asc: Fixed frequency FM voltage source
frequency sweep using bsources.asc: Answer to Message #11788 why V=sin(2*pi*60*time*v(freq1)) doesn't give correct results thus solutions are given.
ft_mos.zip: Mosfet fT-plot test circuit, msg 17659
gauss_sub2.asc: Gauss with subcircuits
Generateur_IQ.zip: IQ generator. See Readme file.
GFT_LTspice.zip: General Feedback Theorem, see message 18008
GND_port_pin_sim1.zip: Effect of grounded port pins of CMOS devices driving transmission lines, signal integrity
gunPoonSmlSig.asc: Gummel-Poon BJT small signal model. Intent is to show the relationship between the data for small signal parameters reported by the .OP command and tthe Gummel-Poon BJT small signal model.
highpass.asc: Pitfall with .FOUR because of non steady state
hspice_lib.zip: Using HSPICE ".lib" and ".endl" for corner cases
ideal_amps1.asc: Idealized limiting amplifiers with table() and tanh()
IEC61000-4-5 line surge generator, rev 2.asc: IEC61000-4-5 1.2us/50us, 8us/20us surge waveform, rev. 2
IF_filter455k.asc: IF-filter model, instructions
impedance_measurement1.asc: Impedance between two nodes
impedance_measurement1.plt: Plot settings file
individual_temp.asc: Individual temperature of components, circuit from Ronni
individual_temp1.asc: Individual temperature of components
individual_temperature_of_mosfets.asc: Individual temperature for Mosfets
inductance_as_bv.asc: inductor as BV source with coupling
inductance_as_bv.plt:
inductance_vs_time.asc: Time dependent inductance
initial_ic.asc: Initial condition with .ic V(.) =
initial_uic.asc: Initial condition with IC=.. and .tran uic
integrate.asc: Illustration of performing an integral of a function
IQ_modulator.asc: Two approaches to IQ modulation/demodulation
jfet_amp_hierarchical.zip: Passing a parameter down the hierarchy
jfet_model.asc: Try to find some JFET parameters
kT_C_noise.asc: kT/C noise
laplace1.asc: How to improve simulations with Laplace sources.
logic_divide-by-three.asc: divide-by-three 50% duty cycle output logic circuit
loopgain.html: Methods for loop gain simulation
Mains Filter2.asc: Mains Filter Test Circuit
MARXGENERATOR.asc: Simple Marx Generator. Sparkgaps are substituted with a switch.
measure_output_resistance.pdf: Measurement of output resistance for op-amp
Model_Selection_ako.asc: Select a transistor model for many transistors with one statement
mos_param_visibility.asc: Shows how visibility of parameters can be managed
moving_average1.zip: Moving average voltage and power, RMS voltage
nand_osc1.asc: Oscillator with two NANDs
NL_Inductor_JP.zip: Nonlinear Inductor uses Formula by J.Popelish. How to get Start Parameters & Fit with PERL-optimizer (updated)
nmos_model.asc: Try to find some NMOS parameters
Noise_to_Bode.asc: Bode Frequency Response Plot from White Noise Tansient Analysis
NoiseFigure_opt.asc: Noise figure versus source resistance with .Measure
NoiseFigure_opt1.zip: NoiseFigure versus source resistance, the most elegant way.
opamp_rout.asc: Measure output impedance
PhaseSplitter2.asc: 12AX7 Phase Splitter
pi_e.asc: Using constants pi and e as values and in B-source formulas
pierce.asc: Pierce oscillator
pink_ac_source.asc: AC frequency source with 1/sqrt(s) response
plot_ energy_charge_flux.zip: Plotting energy, charge, flux. Includes plot settings
PNPbetaTest.asc: Test circuit to find transistor current gain as function of frequency
pwm_behavioral.asc: 2 behavioral methods for PWM
PWM_FREQ_DUTY1.asc: A universal PWM generator with frequency and duty cycle control
QTLP690C_Eg.asc: Adjusting the tempco of a LED with Eg
Ramp_table_if.asc: Example for the thread "Question concerning arbitrary beh. current or voltage source"
rampgen2.asc: Simple traingular wave gen from behavioral source
rdson_temp.asc: MOSFET with Rdson(Temp)
rout_dc_op_tf_ac_tran.zip: Current mirrror output resistance simulated with different methods: .DC, .OP, .TF, .AC, .TRAN
Select_Source_by_Param.asc: Select Voltage-Source by .PARAM (->msg# 7641)
Select_Source_by_Param_2.asc: Select Voltage-Source by .PARAM, simpler (->msg# 7641)
skin_effect1.asc: Two simulations of skin effect
skin_effect2.asc: Resistor with skin effect model
Skinister.asc: Super Simple Skin Effect Realization
step_recovery_diode.asc: Circuit from an article about step recovery diode models
stepped_plot_panes.zip: Example with each stepped run in a seperate plot pane
STTH30R06.asc: test jig for soft recovery diode
Tapped transformer.asc: Example of tap parameter controlling inductance of two halves of winding
tc_of _res-2.asc: specifies tc & tnom in model-card
tc_of _res-2.plt: plot resistor values
tc_of _res.asc: Temperature coefficient of resistors
three ways to make a schmitt trigger.zip: This example uses a voltage and current b source as well as a the normal a device. Demonstrates the tripdt and tripdv parameters of the b sources as well.
TIA_universalopamp2.asc: Basic photo diode TIA (transimpedance amplifier)
TIA_universalopamp_shotnoise.asc: Basic photo diode TIA (transimpedance amplifier) +shot noise
time_var_resistor.asc: Time varying resistance
TL071 TL081 T.I. subcircuit - supply pins.zip: TL071 TL081 T.I. subcircuit - supply pins
URC_line.asc: Examples from http://vlsicad.ucsd.edu/Publications/Conferences/56/c56.pdf
var-cap.asc: two examples of a variable capacitance. One varies with time and one with a voltage source. They are used in an oscillator to demonstrate the effect.
variable_freq_deadtime.asc:
VCO.zip: VCO - PWM generator with input voltage control.
VCO_1.zip: VCO - PWM generator with input voltage control. Improved.
vco_table_poly.asc: Curve fit with tables and polynoms
Voltage Divider Tol vs ADC Resolution V1.1.asc: With MC-Analysis form LTSpice 2.20
voltage_periodic_ramp1.asc: Output voltage is a period function of input voltage
white_gauss1.asc: White Gaussian Noise Generator for Audio Simulation
Z-imp-freq table.zip: Using a Z(freq) impedance table from a file for .AC-simulations
Z_imp_test_mag_r_i.zip: Using a Z(freq) impedance table in MAG or R_I format for .AC-simulations
zin_rlc1.asc: How to plot Zin.

Files > Examples > Educational > 4pin-opamp

Using Parameters: Test circuit and symbol
amp_test2.asc: Schematic requires "opamp_4pin.asy" in the same folder
inverting_opamp1.asc:
inverting_opamp1_netlist.cir:
opamp_4pin.asy: An opamp symbol for a subcircuit with 4 pins. Netlist order: 1=in+, 2=in-, 3=COM, 4=out

Files > Examples > Educational > 4pin-opamp > Using Parameters

amp_test_params.asc: Test circuit for a subcircuit with parameters, requires the symbol opamp_4_pin_param.asy
opamp_4pin_param.asy: Symbol with parameters

Files > Examples > Educational > Admittance

Admittance.asc: Example of two ways to plot admittance
Admittance.plt: Example of two ways to plot admittance (plot settings)

Files > Examples > Educational > Bypass Capacitor Articles

AVX_TANTALUM.LIB: this is AVX's .lib for their tantalum caps
AVXcap.asy: symbol for a generic AVX capacitor
install notes.txt: brief description of the stuff in this folder
nkq.asy: symbol for nkq.sub
nkq.sub: a very simple op-amp model with specific psrr properties, as shown in the articles
steering test for PA articles ceram on bypd reg.asc:
steering test for PA articles extra cap.asc:
steering test for PA articles signal simple.asc:
supply test for PA articles ceram on bypd reg.asc:

Files > Examples > Educational > Control Theory

all_test1.pdf: Overview of the library symbols
Control.TAU.zip: Library and short description for Theory of Automatic System Control (TAU)
Control_Theory.pdf: control theory block diagram and feedback basics
control_theory1.zip: A complete set of symbols and models for LTI systems with examples, updated

Files > Examples > Educational > Digital Latch

Latch_test.asc: A latch made with an RS-flipflop
Latch_test.plt: Plot settings file

Files > Examples > Educational > emic amplifier

electrecmic.asy:
emic.sub:
emicamplifer.asc:
potentiometer.asy:
potentiometer.sub:

Files > Examples > Educational > Eye Diagram

Eye2.asc: Example with eye diagram from Mike Engelhardt
Eye2.plt: Plot settings file for "eye2.asc"

Files > Examples > Educational > Frequency measurement by FFT

FreqMeasFFT.asc: Frequency measurement by FFT

Files > Examples > Educational > From netlist to schematic

Limiter1.asc: The example shows how a pure SPICE netlist file could be converted to a LTSPICE schematic by using a "big" command line for the models. The symbol file xopamp.asy is needed.
Limiter2.asc: The example shows how a pure SPICE netlist file could be converted to a LTSPICE schematic using a model file. The symbol file xopamp.asy is needed.
mymodels.lib: The model file used in limiter2.asc .
xopamp.asy: The symbol file of the opamp needed in limiter1.asc and limiter2.asc . Put this file into your SwitcherCADIII lib\sym\x_models directory before you open the schematic.

Files > Examples > Educational > Hierarchical Schematic (preamp)

preamp.asc: Hierachical schematic
preamp.asy: Hierarchical symbol
top_preamp.asc: Top-level schematic

Files > Examples > Educational > I-Q_modulation

coherent-rx-e.txt: I-Q-receiver with adjustable IF shift (description)
coherent-rx-e.zip: I-Q-receiver with adjustable IF shift
MC1496_QSD.zip: SDR QSD In One Chip
MC1496_Test.zip: I/Q demodulator/modulator in one chip
modulator and rf mixer section.asc: SDR transmitter circuit
SDR_I-Q_LTSpice.zip: SDR I - Q circuits for small signals

Files > Examples > Educational > JFET tolerances

jfet_input1.asc: Simulating tolerances of Idss
jfet_tolerance1.asc: Additional test circuit for jfet_input1.asc
jfet_tolerance1.plt: Plot setzings file for jfet_tolerance1.asc
jfet_tolerance2.asc: Additional test circuit for jfet_input1.asc, enhanced with .MEASURE for Idss and Gfs
jfet_tolerance2.plt: Plot settings file with "mho"

Files > Examples > Educational > Josephson Junction

josephson_junction.asc: Josephson Junction Model
josephson_junction.asy: Symbol for Josephson Junction Model
josephson_junction_test1.asc: Test circuit for Josephson Junction

Files > Examples > Educational > Jumper and Switch Example

jumpernew.asy: Jumpernew Symbol
jumpernew.sub: Jumpernew Model
switch.asy: Switch Symbol
Switch_and_Jumper.asc: Switch_and_Jumper Schematic
switch_manual.lib: Switch Lib

Files > Examples > Educational > Kirwan

sub: models and libraries
sym: symbols
LM311 Subcircuit Example.asc: Example top level schematic which uses the LM311X subcircuit
Lm311x.asc: LM311 Subcircuit schematic which can be added to a top level schematic

Files > Examples > Educational > Kirwan > sub

Occomp.lib: Open collector comparators (LM311 and LM319, etc.)

Files > Examples > Educational > Kirwan > sym

Lm311x.asy: LM311X subcircuit symbol
occomp.asy: Open collector comparator symbol for LM311 and LM319, etc.

Files > Examples > Educational > LoopGain_others

LoopGain3.asc:
LT1115 Aol Demonstrator.asc: Shows how to reproduce the open loop gain curve on the datasheet of an opamp
opamp_test.asc: Example of plotting loop gains, easy way to plot loop gains
openloop_with_ac_resistor.asc:

Files > Examples > Educational > LoopGain_Probe

AnotherLoopGainProbe: Symbol, schematic, demo and sub file
loop_probe.asc: Probe for loop gain measurements (subcircuit)
loop_probe.asy: Symbol for loop_probe.asc
Loopgain homepage: http://sites.google.com/site/frankwiedmann/loopgain
LoopGain_Probe.asc: Extended version of the LoopGain example, see messages 2482-2488 and 2492
LoopGain_Probe.plt: Plot settings file for LoopGain_Probe.asc
LoopGain_Probe.zip: Contains all files by Frank Wiedmann in this folder
LoopGain_Probe_LT1078.asc: Loop gain with a single supply opamp LT1078
LoopGainProbe.zip: The Tian Technique Loop Gain Measurement Demo
loopGainProbe_LTC6241.zip: Loopgain with probe
LPG_comparison.zip: loop gain comparison
LPG_comparison_corect.zip: loop-gain meas
Measure_Margins.asc: Using the .meas statement to compute phase margin and gain margin
Measure_Margins.plt: Plot settings file for Measure_Margins.asc
tline_osc.zip: Nyquist stability criterion for negative resistance oscillator
z 1: Differential loop gain document, http://www.designers-guide.org/index.html

Files > Examples > Educational > LoopGain_Probe > AnotherLoopGainProbe

LoopGainDemo.asc:
LoopGainProbe.asc:
loopgainprobe.asy:
Roy_LoopGainProbe.sub:

Files > Examples > Educational > Modulated Sawtooth Generator

modulated_sawtooth1.asc: Simple T-modulated sawtooth
modulated_sawtooth2.asc: Improved modulated sawtooth
modulated_sawtooth2b.asc: Helmut's sawtooth generator modified to always making linear ramps
modulated_sawtooth3.asc: Improved modulated sawtooth, FM and PERIOD modulation

Files > Examples > Educational > MOSFET parameter sweep

MOS_gm_gmb_gds_ro.asc: Sweep of gm, gmb, ro(=1/gds) and gm*ro(max. gain) versus Vds of 6 different sized MOSFETs(W,L) in one plot. Learn how W and L have an effect on these small signal parameters.
MOS_gm_gmb_gds_ro.plt: Default plot settings file
MOS_gm_gmb_gds_ro_p1.plt: A plotfile with better readable labels. Requires the setup of functions in the Plot.defs file.
MOS_gm_gmb_gds_ro_p2.plt: A plotfile showing each trace with its own label. Requires the setup of functions in the Plot.defs file.
vto_model_mos.txt: models for Vto simulation
vto_over_L.asc: Threshold voltage Vto versus gate length L
vto_over_l.plt: Plot settings
z: There are pictures of the plots in the "Photos" section, Mosfet_gm

Files > Examples > Educational > Non-linear_impedance_example

Non-linear_example.zip: This example just illustrates the method of analysing non-linear input impedance of a class C amplifier. It could be extended to provide all the functionality of a vector network analyser. Unzip the file into a new folder; run the tran analysis; view the SPICE error log and plot the Step'd .meas data.

Files > Examples > Educational > oscillators

crystal_osc_with_inv.asc:
general_crystal_osc.asc: Achieving ppm accuary in .tran simulations
LC_osc_with_inv.asc: Needs 74hc.xxx files from Files/Lib/Digital ...
LC_oscill_impedance1.asc: Measuring Output Impedance Ri of an LC-Oscillator?
pierce_12Mhz_r.asc: Pierce oscillator revisited, don't use Gear method in the Control Panel->SPICE

Files > Examples > Educational > PLL_loop_example

pll_design.asc:

Files > Examples > Educational > Plot Panes

mot_pwm.asc: Example showing plot panes. Add "mot_pwm.plt" to the same directory.
mot_pwm.plt: Plot settings file. Save it in the same directory as mot_pwm.asc.

Files > Examples > Educational > Quadrature_fm_demodulator

OTA2.ASY: OTA symbol used in quadrature_fm_demodulator1.asc
quadrature_fm_demodulator1.asc: A high level block simulation

Files > Examples > Educational > Repeated waveforms

CyclRing repeating.asc: Ringing waveform that repeats
CyclRing.asc: Periodic Arbitrary Voltage
repeated_wave.asc: ->msg9407: repeating a time-limited waveform

Files > Examples > Educational > Spark Gap

SimpleSparkGap.asc:
SimpleSparkGap.asy:
SimpleSparkGap.sub:
spark_gap_model2.asc: Improved(?) spark gap model
spark_gap_very_simple.asc: Very simple spark gap model
SparkGapTest.asc:
SparkGapTest.plt:
SparkGapTest1.plt:
SparkGapTest2.plt:

Files > Examples > Educational > Time controlled switch

TIME CONTROLLED SWITCH.zip: Time controlled switch. (symbol, library & test.asc)

Files > Examples > Educational > Time domain noise sources

Economy network.asc: Converts white noise to pink noise
pink_noise_filter1.asc: Pink Noise Filter
randrandomwhite.asc: Version 1.1 . Example with rand(), random() and white() noise sources

Files > Examples > Educational > Time Varying Components

eingang.wav: Testfile as input for all examples
German description for voltage controlled R L C.pdf: a german tutorial for timevarying R LC
readme.txt: Readme
varicap.asc: Example for voltage controlled capacitor
varicap.asy: Symbol for voltage controlled capacitor
varicap.mod: Model for voltage controlled capacitor
varicoil.asc: Example for voltage controlled coil
varicoil.asy: Symbol for voltage controlled coil
varicoil.mod: Model for voltage controlled coil
varires.asc: Example for voltage controlled resistor
varires.asy: symbol for voltage controlled resistor
varires.mod: Model for voltage controlled resistor

Files > Examples > Educational > Transient analysis of a crystal

crystal.asc: The test circuit
crystal.plt: Plot settings file for .TRAN simulation. It shows that the voltage leads the current by 90degree at a certain frequency.
crystal_ac.plt: Plot settings file for the .AC analysis which shows the impedance of the serial and parallel resonance plus the phase

Files > Examples > Educational > Transistor Model 2N6517

2N6517.asc:
2N6517.plt:
2N6517_hfe_B.asc:
2N6517_hfe_B.plt:
2N6517_vce.asc:
2N6517_vce.plt:

Files > Examples > Educational > Transistor Models 2N4401

2N4401_hfe_B.asc: H_fe test circuit
2N4401_hfe_B.plt: Plot settings

Files > Examples > Educational > Tube Plate Characteristics

Plate Characteristics.asc:
Plate Characteristics.plt:

Files > Examples > Educational > Using Infineon OPTIMOS models

COOL-MOS:
INFINEON DIDOES:
bug fixes for Cool_MOS libraries: See the link inside
infineon_xnmos5_test.asc: The test circuit. Put all files in one working directory. Gear integration and a time step of 1ns solved the convergence problem.
infineon_xnmos5_test_trtol7.asc: The test circuit. Put all files in one working directory. This example solves the problem with a ".options trtol 7" command line.
OptiMOS_n.lib: All Mosfet models. Put it into your working directory.
OptiMOS_PSpice_1.exe: The PSPICE library(models+symbols).
SPD22N08S2L.sub: The model. Put it into your working directory.
SPD22N08S2L_test.cir: Run this file with PSPICE A/D , even the demo version is sufficient.
xnmos5.asy: The symbol. Put it into your working directory.

Files > Examples > Educational > Using Infineon OPTIMOS models > COOL-MOS

CoolMOS_500.lib: PSPICE library file
infineon_coolmos_xnmos5_test.asc: Requires library file CoolMos_500.lib
xnmos5.asy: Symbol for 5pin mosfet

Files > Examples > Educational > Using Infineon OPTIMOS models > INFINEON DIDOES

idp06e60_test.asc: Infineon "SUBCKT" Diode
IDX_E60_L2.lib: SUBCKT diode models

Files > Examples > Educational > Using MOSFET models

cmos_test1.asc: CMOS Inverter, requires cmosxy.lib
cmosxy.lib: Library file for cmos_test1.asc

Files > Examples > Educational > Voltage Tripler

circuit cellar ex1.asc:

Files > Examples > SMPS

Basic Circuits: Principle Circuits
Basso: Simulation files and Symbols
LT1248: Power Factor Controller from LTC
LT1248 Power Factor Correction: Schematics from Appnote in data sheet
LT1843: See message 6595 for some extra details
LTC1871-7 : Loop gain example, BodeCAD
MC33262: Power Factor Correction IC from On Semiconductor
MC34063_buck_converter: Buck converter with an an ONSEMI IC
MC34063A_plus_PNP: The MC34063 with an external PNP transistor.
NCP1653: Power Factor Controller
UC3842: Problem simulating a flyback converter, msg 3797 + solution
1877_step.asc: Using the step-option in .tran
3750_1.asc: Capacitor Charger Controller
3755.asc: LT3755 LED Driver
basic_voltage_mode.asc: Voltage mode step down converter
buck_boost_efficiency.zip: Efficiency calulation with an extra steady-device
LT1170.asc: Buck converter example from datasheet
LT1261_5V.asc:
LT3470 power example_rth.asc: Thermal simulation of the LT3470
LT3470_3V3_new.asc: Example with input filter
LT3481_loopgain_phase_analysis.asc: Loopgain and phase reserve with .MEAS commnds
LT3494_efficiency.asc: Efficiency calculation with .measure
LT3757_SEPIC.asc: SEPIC Converter design using LT3757
LTC1735_stepped_load_efficiency.asc: Efficiency calculation with .MEAS commands
LTC1871.asc: SEPIC converter
LTC3404_step_load.asc: A "step"-transient analysis with its list of stepped load currents
LTC3404_step_load_pwl.asc: A normal transient analysis and stepping the load current with a PWL function
LTC3611_bode1 .asc: Loopgain and phase reserve measurement with LTspiceIV 4.00n or newer.
LTC3813_12_48_5.asc: 12V to 48V, 5A, DC-DC converter
LTM4604_R_out.asc: Measurement of output impedance over frequency
NCP101x_test.zip: Test circuit
oscillatorABtest.asc: compares 2 PWM IC oscillator implementations
resonant_vs_buck-boost_1.zip: The quick efficiency calculation
UC3843A-hj.asc: Modified version of Analogspiceman's model so it's working again.
UC3845A_3-Boosts.zip: UC3845A based boost power supply (compares three models)
unusually simple regulator.asc: http://www.edn.com/archives/1995/031695/06di2.htm

Files > Examples > SMPS > Basic Circuits

boost_conv_switch1.asc: Idealized boost converter

Files > Examples > SMPS > Basso

Basso-LTSpice-20100128.zip: CCM/DCM, CM/VM, average models and examples
Basso.zip: Files and symbols for simulation of examples in Christophe Basso's new book
GDT_Package.ZIP: Christophe Basso's Spark Gap Macro Model as taken from http://www.spectrum-soft.com/news/winter99/sparkgap.shtm and ported to LT SPICE
PSPICE_HALF_VM.zip: PSPICE Half-bridge SMPS from Christophe Basso's home page. My example requires the Alternate solver!

Files > Examples > SMPS > LT1248

LT1248_test_1.asc: Schematic
LT1248_test_1.plt: Plot settings file

Files > Examples > SMPS > LT1248 Power Factor Correction

infineon.mos: VDMOS model hand knitted of the SPP20N60C3
LT1248_PFC_pub.asc: Power Factor Correction Module
LT1248_PFC_pub1.asc: Improved version. No more super-spikes and faster.

Files > Examples > SMPS > LT1843

irf_mosfet.lib: The mosfet model
uc1843.asy: The symbol
UC1843.lib: Original model
uc1843_flyback.asc: A test circuit. Keep all the other files(uc1843.asy, uc1843_lt.lib, irf_mosfet.lib) in the same directory as this schematic.
UC1843_lt.lib: Modified model

Files > Examples > SMPS > LTC1871-7

1871-7.asc: LT1871 Loop response analysis
1871-7_bode.asc: Circuit prepared for BodeCAD
1871-7_bode.gif: Result(screenshot) from BodeCAD
1871-7_bode_principle.asc: Principle of Loop Gain calculation like done by BodeCAD
1871-7_step_response.asc: Stability test with step response simulation

Files > Examples > SMPS > MC33262

MC33262-test.asc: This is a circuit to test out the MC33262 and is a replica of the ISspice test circuit given in MC33262-ISspice Model.pdf
mc33262.asy: MC33262 symbol for LTspice
MC33262.sub: MC33262 Model -- modified from the original ISspice model to be compatible with LTspice
MC33262_ISspice_Model.GIF: ISspice test circuit for MC33262 -- for comparison
PFC_ISspice.GIF: ISspice results for the system shown in MC33262-ISspice Model.pdf showing signals FilterOUT, Vin and Vcc
PFC_LTspice.GIF: LTspice results for the system shown in MC33262-test.asc showing signals V(6)=FilterOUT, V(9,5)=Vin and V(6)=Vcc

Files > Examples > SMPS > MC34063_buck_converter

mc34063.asy: The symbol contributed by Drew
mc34063.lib: The models (subcircuits)
MC34063_buck.asc: The buck converter

Files > Examples > SMPS > MC34063A_plus_PNP

mc34063a.asy: The symbol
mc34063a.lib: The model
mc34063a_pnp.asc: The schematic. It requires the files mc34063a.sym and mc34063a.lib. Keep all three files in the same diretocry.

Files > Examples > SMPS > NCP1653

NCP1653.asy: Symbol
NCP1653.lib: Model, translated and modified version of ONsemi's model
NCP1653_test_1.asc: Schematic
NCP1653_test_1.plt: Plot settings file

Files > Examples > SMPS > UC3842

flyback.asc: Simpler UC3842 flyback circuit
flyback.zip: uc3842 flyback reg files
uc3842_mains_flyback1.asc: Requires model and symbol from flyback.zip. The load resistance has been increased and also the inductance of the feedback coil. V1.1
uc3842_mains_flyback_enh1.asc: Requires model and symbol from flyback.zip. V1.1

Files > FAQ

Links to many tutorials: Links > LTspice and SPICE Courseware And Tutorials
Absolute_Beginners_Video_Tutorial: Video Starters Guide
Changelog.txt: Version 4.10x, C:\Program Files\LTC\LTspiceIV\changelog.txt
faq_14.txt: Frequently asked questions and answers
Non_documented_functions_guidelines_1.07.txt: Acceptable and not acceptable usage and discussion about non documented features of LTspice
oscillator_startup.txt: Accelerate the startup time of oscillators having a high Q resonator
Simulator_options.txt: About the many options to solve convergence problems
standard.bjt: Standard.bjt with added AC127
Symbol_types.txt: The most important symbol types. Version 2.01, reorganized by Luc Heylen.
Symbols_and_models.txt: A great overview posted by "analogspiceman"
Update Problem.txt: All users may have problems to upgrade LTspice from version 2.18? or any older version.
Use of FFT in LTspice rev. 1.txt: How to perform an FFT in Ltspice with the results you need

Files > FAQ > Links to many tutorials

: This folder is empty.

Files > Lib

cmp: Component Files
Libs: Freely available libraries from manufacturers: transistors, diodes
sub: Subcircuit Files
sym: Symbol Files
1N4736A: Compare two Z-diode models
1P3T Switch: Model and symbol file for a single pole three throw switch.
2 rail voltage source: lazy mans op amp supply rails
2N2646 : Unijunction Transistor
4-pin MOSFET: Using MOSFET models with 4 pins
4N35: Opto Coupler
6N137: High speed opto coupler
74HCU04 : Transitor models of the 74HCU04 and 74HC04
A-model OTA: LTSPICE Operational Transconductance Amplifier
AD22057: Sensor Amplifier
AD534: Analog multiplier/divider from AD
AD587: High Precision 10V Reference
AD588: Complex reference voltage source
AD603: Variable-Gain Amplifier
AD620: Instrumentation Amplifier from AD
AD630: AD630 Analog Multiplier / Demodulator - custom symbol (includes a block diagram of chip internals)
AD633: Analog Multiplier
AD734: Analog multiplier
AD797: Lowest distortion amplifier
AD8027: Model "repaired" by Helmut
AD8032: Fast opamp from Analog Devices
AD8065: AD8065 test circuit, see message 13367
AD8099: Low noise amplifier
AD835: Analog multiplier. Improved model and test circuit
AD844: Two examples with specific and universal symbol
AD8592: Opamp, requires modifications in the switch statements used in the model
AD8671: Precision opamp
BCR133_BCR183: Digital Transistor from Infineon
Beads: Beads, lossy inductive filters
BFR93A: Different Models for BFR93A
BLF245: Philips BLF245
Bridge Rectifiers: Symbol + library
BS170: DC characteristic of the models from Fairchild, Philips and Zetex
BSP-xxx Infineon: Special symbol used
BSP135: Infineon Power-NMOS transistor
BTS550P: Profet from Infineon
CD4046: A first experiment with a CD4046 model, V0.8
CD4049UB: Unbuffered Inverter
CD4066: Analog switch
CD4520: CMOS counter
CMOS Timers TLC555, TLC556: Models, symbols and more
Comparator LM339 and LM393: Three models for this comparator
Current Limiting Diodes: Current Limiting Diode Example with symbol and model file
DAC8408: Subckt for the DAC8408 quad 8-bit MDAC
Darlington transistor: Some examples of darlington transistor symbols
Digital 74HC137: Hierarchical model
Digital 74HC154: Hierarchical model
Digital 74HC540: Hierarchical model
Digital 74HCTxxx: 74HCTxxx Devices
Digital 74HCxxx: 74HCxxx Devices
Digital 74LVCxxx : 74LVCxxx devices
Digital CD4000: CD4000 series devices
Digital NXP: 74xx Spice models from NXP
Digital SN74xx:
DN2535: Depletion Mode NMOS from Supertex
DRV103: Coil driver from TI
Dual-Gate-Mosfet: Using Dual-Gate-Mosfet models (subcircuits) from vendors
ELECTRET MICROPHONE: realistic electret model
Electrical Lamp: Some Lamp Models
FDT434P: The 4-pin Power-MOSFET model from Fairchild with the junction temperature(Tj)-pin
FDV301N: The 4-pin Power-MOSFET model from Fairchild with the junction temperature(Tj)-pin
FSFR2100: Fairchild Half Bridge resonant converter
Fuses: Different kinds of fuse models
Germanium:
HA5104: Opamp from Harris/Intersil
HCNR200: analog optocoupler
HCPL-3140 HCPL-0314: Optocoupled IGBT-Driver
HCPL-6N136: High Speed Optocoupler from Avago
HFA1100: Current feedback opamp from Harris/Intersil
HitFet:
IGBT's:
INA103: Low Noise, Low Distortion Instrumentation Amplifier
INA111: High Speed FET-Input Instrumentation Amplifier
INA117: Difference Amplifier
INA118: Instrumentation Amplifier
INA121: High Speed FET-Input Instrumentation Amplifier
INA129: Instrumentation Amplifier
INA132: Difference Amplifier, normal and E-model
INA154: Difference Amplifier, normal and E-model
INA159: Difference Amplifier
IR2104: Half Bridge Driver from IRF
IR2108: Half Bridge Driver from IRF
IR2110_IR2010: Half Bridge Driver from IRF
IR2181: Half Bridge Driver from IRF
IR2184: HB driver from IR
IRF6603_to_IRF6609: Picking subcircuit MOSFET models from a list
IRS2011: HB driver from IR
IVC102: Switched Integrator Transimpedance Amplifier
IXDD404: Gate driver from IXYS
IXDD414: Low side gate driver from IXYS
IXDI430YI: Gate driver from IXYS
IXDN430YI: Gate driver from IXYS
IXFK27N80Q: NMOS from IXYS, example with a library file
JK-Flipflop and T-Flipflop: Subcircuits of JK-Flipflop and T-Flipflop
L6561: PFC controler from ST
Laser Diodes:
LED Models:
LEM LTS-xx Current Transducers: Hierarchical Model
LF398 sample & hold:
Light_Dependent_Resistor: LDR Model(s)
Linear Regulators: LM78L05, 08, 12 & 15; 3# LM317
Linear Transformers: Transformers with up to six coils
LM135_LM235_LM335: Adjustable temperature sensor
LM308: An older opamp with external compensation
LM311: Comparator LM111, LM211, LM311
LM317: Voltage Regulator
LM324: Examples with the universal and a specfic symbol
LM334 Current Source: Model and symbol
LM358: Quiescent current and more, LM158, LM258, LM358
LM359: NORTON amplifier from NS
LM385: Adjustable reference
LM386: Audio Amplifier
LM3900: NORTON amplifier from National Semiconductor
LM709 uA709: A first generation opamp uA(LM)709. It's now obsolete. It was widely used before the xx741 appeared.
LM723: Voltage regulator circuit with LM723 from Damir
LMC6001A: CMOS opamp from National Semiconductor
LMC7111B: CMOS opamp from National Semiconductor
LMH6672: ADSL Line Driver LMH6672a,b
LMH6703: High speed opamp with models for different packages
LND250: Supertex library
LT1004_1.2_2.5 LM385_1.2_2.5: Selfmade models of these reference diodes
LT1009XY: A self made model of this 2.5V reference
LT1431: Voltage Regulator LT1431, LT1431Z
LT1671: Fast comparator, corrected model required if GND-pin is not connected to net 0
LT1711: New LT1711 model, LT1711_
LT1711 LT1712 LT1713 LT1714: Intermediate bug fix when using a negative supply voltage
LT1790: 2.5V reference from Linear Technology
LTC1043: Switched Capacitor Block
LTC1060: SC-Filter LTC1060 similar to MF10
Math_blocks- Filter-Power: ...like the ones in OrCAD, and some more, DAC16, abc to alpha-beta-zero matrix, 3-phase voltage generator (and switching bridge), quite a few...
MAX4167_LTC6101: High side current sense
MAX4714: Mosfet driver from MAXIM
MAXIM-IC: ICs from MAXIM
MC1496: Double Balanced Modulator/Demodulator
MC33021: ONSEMI rail to rail amplifier
MC4558: Opamp from ST(SGS Thompson)
MC74HC4046: A first experiment with a 74HC4046 model, V0.9
MIC44xy: Gate drivers from MICREL
MLT04: Multiplier from Analog Devices
mmsz4690t1: Z-Diode with .SUBCKT
MOC302x OPTO TRIAC: MOC3020, MOC3021, MOC3022, MOC3023
MOC308x OPTO TRIAC : MOC3081, MOC3082, MOC3083
MOV: Varistor model and symbol
MTD3055V: Power MOSFET
NCP2820: Class-D audio amplifier
NDT452AP: The 4-pin Power-MOSFET model from Fairchild with the junction temperature(Tj)-pin
NE34018: MESFET from CEL
NE5534: Low noise audio amplifier
Non-Linear Inductor Model: Behavioral Inductor Model (Hysteretic core model by John Chan)
Non-Linear Transformer Model: Behavioral Transformer Model and Example
Nonlinear Auto Transformer:
NTC Thermistors: NTC thermistor models including dynamic model for self heating
NXP MOSFETs: Some SPICE models for NXP MOSFETs
Op Amp Modeling: Op Amp Modeling
OPA1632: Fully differential amplifier
OPA695: Current feedback amplifier with disable
OPA830: Example with OPAx83x
Opamp Load Curr. From Supplies: A subcircuit and a symbol to simulate the current drawn from the power supplies
Optomos: Light(optical) controlled switches with parameterized model
OTA CA3080 and LM13700: Models and examples with common available OTAs
PC357NT: Optocoupler from Sharp, coupling ratio 200%
PC400 : Opto coupler
PGA206_PGA207: Programmable Gain Instrumentation Amplifier from TI
PIN-Diodes: HF diode switches
Potentiometer: A linear potentiometer. See also Files/Tut/Potentiometer for more complex variants.
PT100 : PT100 platinum resistance sensor
PTC Thermistors: Resistors with positive temperature coefficient
PUJT: Programmable UJT model and asy files
PVcell: Solar panel model
Relays: All these mechanical relays
Reworked symbols: Better looking symbols
RIAA Simulator: Simulates RIAA Compensated Input
S1E2 : DMOS transistor from Polyfet
sch: Schematic files
Schematic Frames And Title Blocks: The basic sheet frames for sheet sizes A3, A4, A5 and the American A, B
SFH2400: Fast PIN-photodiode similar to SFH203
Si2306_Si2307: Using .subckt power MOSFETs from Vishay
Simple Switches: *.sub and *.sym for SPST, SPDT and DPDT switches
Solar Cell Module: Module with 36 cells, hierachical schematic
SPA11N60C3_SPP20N60C3: Infineon Power Mosfet CoolMOS3, VDMOS model
TECCOR SCRs and Triacs: Dropdown-Symbols, Library and Tests
THS3201: Current Feedback Amplifier
Thyristors: SCRs, DIACs, TRIACs, etc.
TL072: TL072 versus LT1057
TL431 voltage reference: Behavioral and transistor level models of the TL431
TLV2371_TLV2372: Rail to rail opamps
TLV431 : Low voltage shunt regulator
Transient Voltage Suppressor: Examples with TVS diodes (Transzorb)
Transil-Diodes from ST: Test, Library and Dropdown-Symbol
TS46X: Opamp from ST, TS461..4
TSM1051: Battery Voltage And Current Controller
Tubes_Valves: Special symbols for tubes(valves), e.g. diodes
Tunnel Diodes MBD1057: Models and examples
Varistor: Voltage dependent resistor, EPCOS ans LittleFuse
XR2206:
Yet Another SCR Model: Yes again!
Z-Diodes from DiodesInc: Library, Test and Dropdown-Symbol
Z-Diodes from ONSEMI: .LIB or .SP3 files, that's the question here
Z150UFG: Very high voltage rectifier diode
1N4148_Is_N.asc: Diode model creation
26C32 receiver.zip: 26C32 receiver model
2N3773_test2.asc: Hfe depends on collector current and collector-emitter voltage
2N6027_test2.zip: Programmable Unijunction Transistor
2N7000_test.zip: 2N7000 Mosfet
2n7002.asc: Usage of a 2N7002 .SUBCKT model
5SNE1700.zip: 5SNE 1700 volt IGBT subcircuit and test circuits
74HC40xx_switches.zip: Examples with switches 74HC40xx using the NXP models, 74HC4051, 74HC4053, 74HC4066, 74HC4316
74LVC1G57_1G58_test.zip: Digital Multifunction Gates
AD626_test.zip: AD626, AD626A, AD626B, symbol, model, test circuit
AD629_test.zip: AD629 test circuit
AD712_test.zip: Use the AD712 model, but not the AD712A,B,C,J without modification.
AD8045_test.zip: Opamp AD8045
AD8051_test.zip: Open Loop Gain Test with "AC=1g"
AD8065_test.zip: AD8065 test circuit
AD8138_test.zip: Differential Amplifier from AD
AD8170_test.zip: Video multiplexer
AD8210_test.zip: Current Monitor
AD8221_test.zip: Instrumentation Amplifier
AD828A_test.zip: AD828 Opamp
AD829_test.zip: Test circuit
AD8304_mod_test.zip: Modified version of AD8304 model to allow the use of negative supply. Test circuits included
AD8304_test.zip: O/E converter AD8304
AD8310_new.zip: Logarithmic Amplifier from AD
AD8331_VGA_test.zip: AD8331 VGA, character ^ replaced by ** in model file
AD8332vga.zip: AD8332 VGA chip in LTspice
AD8603_test.zip: AD8603 with universal symbol opamp2, TOX changed to 100e-9 in the model file
AD8605_test.zip: AD8605
AD8611_test.zip: Fast Comparator
ADA4899_test1.zip: Test circuit using the universal symbol xopamp_st2
ADR3425_test.zip: Voltage Reference 2.5V
AO4468_test.zip: Test circuit with modified model
AVX_Niobium_lib_test.zip: Using any model from one file with a "drop-down" symbol
AVX_tantalum_lib_test.zip: Using any model from one file with a "drop-down" symbol
Basic_opamp1.asc: Basic opamp
batt_SLA.zip: Batt_SLA.zip - preliminary SLA battery model with charge/discharge, temp sensitivity
BD681.zip: BD681 Darlington Lib, Symbol and Test
BSS129_test.asc: Test circuit using two different models for the BSS129
BSS83.asc: NMOS from Philips with seperate substrate-pin
BSY95_B_VAF_test.asc: Model and B and VAF test circuit for the BSY95A
BUF634_test.zip: BUF634
CA3000_test.zip: CA3046, CA3096, LM741 test circuit
CD4007_spdt.zip: Two versions of CD4007 configured as SPDT bilateral switch with examples.
CLC430_test.zip: Current feedback amplifier CLC430 from NS
CSD06060_test.asc: SiC diode, test circuit for recovery time
DE475-501N44A_test.asc: IXYS RF-Mosfet
Delay-Test1.zip: Library for digital delay + test cases
dimmer_st.zip: Using ST-TRIACs from triac_st.lib
DN5711_test.asc: Using a .SUBCKT diode model
DSP2516AT.zip: DSP 25-16AT 28 Amp 1600 volt power rectifier test circuits
FDB2532_test.asc: Fairchild MOSFET. Use the Alternate-solver.
FDP2532.zip: Here the model and test circuits and datasheet values for the FDP2532 from Hendrik Zwerver
FQD7P20_test.zip: FQD7P20 PMOS
FQP19N20_test.zip: NMOS from Fairchild
freq_meter_test1.zip: A time domain frequency meter
freq_meter_test2.zip: Frequency meter with hierarchical symbol and model
GASFET_ATF34143.asc: GASFET, MESFET
general VFB and CFB opamps.zip: generic voltage feedback and current feedback opamp models
ideal_opa1.asc: A simple model of an ideal opamp using symbol opamp2
impulse_sine_burst.asc: Single impulse and sine wave burst
INA126_test.zip: Instrumentation Amplifier INA126
INA163.zip: Instrumentation Amplifier
INA170_test.zip: Current Shunt Monitor
IR2117_test.zip: IR2117, use the Alternate Solver
IR2118_test.zip: IR2118, use the Alternate Solver
IR2153.zip: IR2153 model
IR2184_test.zip: Half Bridge IR2184 from IRF
IRF3315_Test.zip: IRF3315 output characteristic test circuit
IRF7404_test.zip: PMOS from IRF
IRFBG30_test.asc: Mosfet with 4-pin subcircuit definition
IRFP460N_test.zip: Power Mosfet from Vishay
IRFPE50.zip: The IRFPE50 VDMOS model in LTspice plus the datasheet and the text file for the mos tool V4.2 . The files are from Hendrik "mazda626gt4ws".
irfs4115pbf.sub: IRFS4115 150V MOSFET
IRHNA1960_test.zip: PMOS from IRF
IXFX120N20_test.asc: Third party Mosfet Model from IXYS with .MODEL type of model
IXTT20N50D_test.zip: Mosfet from IXYS
LED_NS6W083A.asc: Example with LED
LF353_LF412_test.zip: Example with LF353 and LF412 using a specific and an universal symbol
LM337_test1.zip: Test circuit with LM337, message 27445
LM339_LM393.zip: Comparators with models from TI and ST
LM35 my model.zip: LM35 thermometer model and use
lm35.zip: LM35 - temperature sensor model
LM741.zip: LM741 - standard op amp - in easier to use format
LM741_test.zip: LM741 from NS
LM833_test.zip: Opamp model from Onsemi
LMC7211A.zip: Example with a new symbol
LME49860_test.zip: Opamp LME49860
LMH6321.zip: Test circuit, symbol and model
LMH6642.zip: LMH6642 test circuit, including reversed input opamp2
LMH6655test1.zip: Symbol and test circuit for the LMH6655
LMV358_test.zip: Test circuit
LMV921.zip: Example with LMV921
LT1083ADJ_test.zip: LT1083 model benchmark
LT1185.zip: Experimental model
LT1633_test.asc: Test circuit with LT1633
LTSpiceOpAmpParameters.doc: Parameter table for universal opamp symbol
MAT02_MAT03_test1.zip: Example with dual transistors from AD
MAX16820_test.zip: LED driver controller
MAX4230_test.zip: MAXIM IC using the symbol xopamp_mx.asy
MAX492_test.zip: Test circuit using the "opamp2" symbol
MAX6315_test.zip: Reset circuit
MAX9000_test.zip: Opamp, comparator, reference
MAX9119.zip: Test circuit, symbol and model. Unzip into any folder.
MC33078_test.zip: Test circuit with MC33078, model from Onsemi
MCP6001_test.zip: Opamp MCP6001
MCP6231_test.zip: Opamp MCP6231
MCP6241_test.zip: Opamp MCP6241
MCP6281_test.zip: Opamp MCP6281
MCP6V06_test.zip: Opamp MCP6V06
MCR08MT1_test.zip: SCR MCR08MT1 from OnSemi
microchip_conv_solution.zip: Solving convergence problems with Microchip opamps
MMBT6428_test.zip: MMBT6428 NPN from Fairchild
MMQA27VT1G_test.zip: Transient Voltage Suppressor
MOC8101_functional_test.zip: MOC8101 Opto Coupler
MP111_test.zip: Power amplifier from http://apex.cirrus.com/en/pubs/proDatasheet/MP111U_C.pdf
MPSA14_MPSA92.zip: MPSA14
MTB2P50E_test.zip: PMOS 500V from OnSemi
MurataCFWS455HT.ASC: Murata GFWS455HT ceramic filter equivalent
MV1642_test.asc: Tuning Diode
my_own_npn_pnp_bjt.lib: 0 - my_own_npn_pnp_bjt.lib
NE555N_NE555S.zip: NE555N from Mike's schematic and NE555S from ST datasheet
NE602_SA602_NE612_SA612.zip: RF Mixer SA612 NE612 SA602 NE602 .Zip Fixed
NE602_SA602_NE612_SA612_.zip: Same file, but with the missing universalopamp symbol and model
NHcell.asc: rechargeable NiMH cell using LTspice's nonlinear capacitor
NHcell.gif: NiMH AA cell discharge characteristics - model vs. data sheet
NUD4001_lt.zip: NUD4001 LED current source
OP2177_test.zip: Opamp OP2177
OP275_test.zip: OP275 Opamp
OP291_test.zip: OP291 test circuit with corrected model files
OPA209_test.zip: Model from TINA-Ti
OPA227_test.zip: Opamp OPA227
OPA2674_test.zip: OPA2674 Opamp
OPA2690_test.zip: Opamp OPA2690
OPA348_test.zip: Test circuit
OPA355_test.zip: OPA355 symbol and test circuit
OPA365_test.zip: Opamp OPA365, test circuit
OPA376_test.zip: OPA376
OPA380_test.zip: Test circuit using the universal symbol opamp2
OPA847-so8.zip: TI OPA847, with pin assignments matching SO8 pkg
OPA861_test.zip: OTA
PA19_test.zip: Apex PA19 video amplifier
PA86_test1.zip: Opamp PA86 from Apex, syntax differences corrected in the model file, symbol updated
PB50_test.zip: High voltage amplifier from Apex, PB50, PB51, PB58
PB50_TL081_test.zip: PB50 with TL081
PBSS5220T.zip: Example with PBSS5220T
PZT.zip: PZT piezoelectric transducer
RC4558 Example.asc: Short example of the RC4558 models use
SD210_test.asc: MOSFET SD210
SI4128DY.zip: Test circuit
Si4884BDY.asc: DC curve tracer sweep Si4884BDY
Si8424DB_test.zip: Mosfet with subcircuit
SM8S24A_test.zip: Voltage suppressor
Speaker.asc: Example speaker model schematic for kelticwizard100
SpeakerLoad.asc: 3-Way Speaker Model
speakers.sub: Models of Eminence and Jensen instrument speakers.
SSM2210.zip: Matched NPN Transistors SSM2210
stw9n150_test.zip: Example with the Mosfet STW9N150
THS4131_test1.zip: Test circuit with THS4131
THS4271.zip: Fast voltage feedback op amp; symbol and pins follow SO8 package
THS4509_test1.zip: Complete example with THS4509
TIP122_test.zip: Test circuit with TIP122
TIP142_test.zip: Test circuit with Darlington TIP142 from Fairchild
tip41c_test.zip: Test circuit with TIP41C using a 3rd party model
TLC081_test.zip: Test circuit TLC081
TLE2071_test.zip: Test circuit using the universal symbol "opamp2"
TLV3012_test.zip: Comparator with Reference
TLVv247x_test.zip: TLV2471, TLV2472, TLV2474
Transformer3phase220V_15KVA_femmMODEL.asc: 3 Phase Transformer Model using k factors
TRANSZORB_1N6264.asc: Transzorb models from Vishay
triac_st_test.zip: TRIACs from ST
TS92x_test.zip: Opamp TS921 from ST
UF4007_Is_N_Ikf.asc: UF4007 model
UMX5601_pin_diode.zip: PIN diode from Microsemi
Vbe_break1.asc: BC856A with Vbe breakdown
VCA810_Test.zip: VCA810 TI 80dB Range Voltage Controlled Amp AC and Transient Test with Symbol
VMI HV diode.dio: VMI high-voltage diodes models
X1G example.zip: A single pin symbol which netlists 1Gohm from wherever it is placed to ground. Adds ground ref to isolated nodes
zd6v8.asc: Z-diode with subcircuit
Zener-BZX384.lib: Zener Diode library. NXP BZX384 Series. 300mW 2.4V to 75v, E24 range.
ZXMN2A14F_test.zip: Power Mosfet

Files > Lib > cmp

resorted cmp: cmp file "standard.mos" relisted for easier part parameter selection
updatecmp: Added Transistors and Diodes (.bjt and .dio File Types)
Updated BJT: Added more European transistors BC109C etc
Updated_BJT_Models:
standard.bjt: Enlarged Library by PB. Comment from Helmut: Change KF=1e-9 to KF=0 in all models if not you will get totally wrong results in a .NOISE analysis!
standard.bjt.txt: Standard Transistor File (with Spelling Correction...REMOVE ".txt" Filename Extension and 'Save' to Overwrite Original)
standard.dio: Update of Standard Diode File with 1N34A Germanium Diode. CAUTION! This File will Overwrite the Original if Placed in Your LTC cmp Folder!
standard.dio.txt: Enlarged Diode Library. Includes all changes by other contributors and adds, OA90,OA91 1N4000 series, 1N5400 series and P600A,D,G Rename file to standard.dio to overwrite original
standard.jft: Enlarged JFET library by PB

Files > Lib > cmp > resorted cmp

standard.mos: resorted 060808
standard.mos218z: resorted mos file to sw rev 2.18z

Files > Lib > cmp > updatecmp

standard.bjt:
standard.dio:

Files > Lib > cmp > Updated BJT

standard.bjt: New BJT's include BC107A, BC107B, BC109C, BC179A, BC179B, BC549C, BD139, BD140, BFY51, 2N3055H

Files > Lib > cmp > Updated_BJT_Models

models.txt:
standard.bjt: Standard BJT libary now increased to 588 models. This includes all models with LTspice and all other contributors, full list in text file models.txt

Files > Lib > Libs

AnalogDevices.zip: 677 model files of AnalogDevices IC's
AnalogDevicesContent.txt: Shows all the models in the zip file
G_teccscr.zip: Teccor SCR Library (updated)
G_teccscr_asy.zip: LTspice Symbols for updated Teccor SCR Library
IsoCom-2.zip: Isolated Circuit Common Sub-circuit (with Test)
jfets_eu.txt: bf24x series jfets

Files > Lib > sub

1pole.sub: Universal 1pole opamp, obselete model from older LTspice distributions
Elantec_mosfet_drv.lib: Elantec MOSFET Drivers models
UniversalOpamps.sub: The old universal opamp model

Files > Lib > sym

EL7xxx: Symbols for gate drivers
European Symbols: Please download from http://www.ite-fhw.de/~palotasl/sym_pal.zip
IRF2153: Electronic ballast
Model Symbols: Symbols for intrinsic models
Universal Subcircuits, X-Symbols: Universal subcircuits for basic devices (transistors, opamp)
1pole.asy: Universal 1pole opamp, obselete model from older LTspice distributions
capadj1.asy: trim capacitor
Epoly.asy: 2-Pin E-Source for POLY, TABLE, FREQ, LAPLACE
Gpoly.asy: 2-Pin G-Source for POLY, TABLE, FREQ, LAPLACE
LTspice Symbols.doc: Beginnings of a manual on editing LTspice symbols. Hint: Symbol editing in ASCII mode is outdated. Please use always the normal symbol editor in LTspice, Helmut.
Mini-Symbols_R4.zip: A collection of small symbols for viewing large schematics all at once.
opamp2&3.zip: Updated versions : shows devices and adds LM211
opamp2(In+ In- reversed).asy: In-, In+, V+, V-, Out (In +/- swapped from opamp2)
potentiometer.doc: Download from Helmut's Usenet discussion
transformer.asy: Transformers, the creatures of the standard coils Library LTspice for - http://www.dmitrynizh.com/6f5p-set-impl.htm
valvedualdiode.asy: Valve Dual-Diode Symbol File
Xdraw.asy: X-cross symbol, only comment

Files > Lib > sym > EL7xxx

EL7144E.asy: EL7144E
EL7155C.asy: EL7155C symbol
EL7156C.asy: EL7156C symbol
EL7158i.asy: EL7158i symbol
EL7182C.asy: EL7182C symbol
EL7202C.asy: EL7202C symbol
EL7212C.asy: EL7212C symbol
EL7242C.asy: EL7242C symbol
EL7243C.ASY: EL7243C
EL7457C.asy: EL7457C symbol

Files > Lib > sym > European Symbols

: This folder is empty.

Files > Lib > sym > IRF2153

ir2153.asy:

Files > Lib > sym > Model Symbols

itres.asy: European resistor symbol including an arrow to show designated pin where current is assumed to enter.
nmos4_param2.asy: Symbol with L, W visible and AD, PD, AS, PS hidden
pmos4_param2.asy: Symbol with L, W visible and AD, PD, AS, PS hidden

Files > Lib > sym > Universal Subcircuits, X-Symbols

Universal Type 2: Prepared for hidden pins; use it only if you need this feature!
bp_block.asy: Symbol for a bandpass(BP) block, pin order 1=IN 2=OUT 3=VCC 4=VSS
bs_block.asy: Symbol for a bandstop(BS) block, pin order 1=IN 2=OUT 3=VCC 4=VSS
buffer1.asy: 4pin buffer, 1=IN, 2=V+, 3=V-, 4=OUT
hp_block.asy: Symbol for a highpass(HP) block, pin order 1=IN 2=OUT 3=VCC 4=VSS
lp_block.asy: Symbol for a lowpass(LP) block, pin order 1=IN 2=OUT 3=VCC 4=VSS
ltc5_opamp.asy: Drop down symbol for ltc.lib
mcp1.asy: Universal subcircuit, netlist order 1=+in, 2=-in, 3=com, 4=out
opamp_4pin.asy: An opamp symbol for a subcircuit with 4 pins. Netlist order: 1=in+, 2=in-, 3=COM, 4=out
x-mod.txt: Help file for these x-models
xdgnmos.asy: Dual gate NMosfet, 1=S, 2=D, 3=G2, 4=G1
xdiode.asy: Diode subcircuit, 1 = Anode, 2 = Cathode
xdiode_cl.asy: Current limiting diode, 1 = + pin, 2 = - pin
xferritebead1.asy: Subcircuit bead looking like "ferritebead", A=1, B=2
xfuse.asy: Universal fuse symbol
xnjf.asy: NJF subcircuit 1=D 2=G 3=S
xnmesfet.asy: Mesfet subcircuit 1=D 2=G 3=S
xnmos.asy: NMOS subcircuit 1=D 2=G 3=S
xnmos4.asy: NMOS subcircuit 1=D 2=G 3=S 4=Substrate
xnmos4_T.asy: NMOS subcircuit with junction temperature pin, 1=D 2=G 3=S 4=Tj
xnmos5.asy: NMOS subcircuit 1=D 2=G 3=S 4=Tj 5=Tcase
xnmos_mc.asy: Corrected parameters in SpiceLine2 of a useful symbol for the Monte Carlo analysis.
xnpn.asy: NPN subcircuit 1=C 2=B 3=E
xnpndrlngtn.asy: NPN Darlington, 1=C, 2=B, 3=E
xnpndrlngtne.asy: NPN Darlington, European, 1=C, 2=B, 3=E
xopamp.asy: Opamp, 1=in+, 2=in-, 3=V+, 4 = V-, 5=Out
xopamp_c.asy: Opamp, 1=in+, 2=in-, 3=V+, 4 = V-, 5=Out, 6=Comp
xopamp_c1.asy: Opamp, 1=in+, 2=in-, 3=V+, 4 = V-, 5=Out, 6=Comp
xopamp_c2.asy: Opamp, 1=in+, 2=in-, 3=V+, 4 = V-, 5=Out, 6=Comp
xopamp_c3.asy: Universal opamp symbol. Pin order: 1=in+, 2=in-, 3=V+, 4=V-, 5=out, 6=comp-1, 7=comp-2
xopamp_c4.asy: Universal opamp symbol. Pin order: 1=in+, 2=in-, 3=V+, 4=V-, 5=out, 6=comp-1, 7=comp-2
xopamp_d.asy: OpampSymbol that fits TIs model with Disable pin. Pin order: 1=In+, 2=In-, 3=Dis, 4=Out, 5=V+, 6=V-
xopamp_d2.asy: OpampSymbol that fits e.g. the CLC430 model with Disable pin. Pin order: 1=In+, 2=In-, 3=Out, 4=V+, 5=V-, 6=Dis
xopamp_d6.asy: OpampSymbol that fits e.g. the CLC430 model with Disable pin. Pin order: 1=In+, 2=In-, 3=V+, 4=V-, 5=Out, 6=Dis
xopamp_lm.asy: Universal opamp symbol. Pin order: 1=in+, 2=in-, 3=Out, 4=V+ 5=V-
xopamp_st.asy: Opamp with pin order used by ST(SGS-Thompson), 1=in-, 2=out, 3=in+, 4=V+, 5=V-
xopamp_st2.asy: Opamp with pin order used by ST(SGS-Thompson), 1=in-, 2=in+, 3=out, 4=V+, 5=V-
xpjf.asy: PJF subcircuit 1=D 2=G 3=S
xpmos.asy: PMOS subcircuit 1=D 2=G 3 =S
xpmos4.asy: PMOS subcircuit 1=D 2=G 3=S 4=Substrate
xpmos4_T.asy: PMOS subcircuit with junction temperature pin, 1=D 2=G 3=S 4=Tj
xpmos5.asy: PMOS subcircuit 1=D 2=G 3=S 4=Tj 5=Tcase
xpnp.asy: PNP subcircuit 1=C 2=B 3=E
xpnpdrlngtn.asy: PNP Darlington, 1=C, 2=B, 3=E
xpnpdrlngtne.asy: PNP Darlington, European, 1=C, 2=B, 3=E
xref2.asy: A universal symbol for a reference diode, Pin order: 1=A(Minus-supply), 2=K(Ref-out)
xref3.asy: A universal symbol for 3-pin references. 1=Minus Supply, 2=Ref(out), 3=Adjust
xreg.asy: 3-Pin Voltage Regulator, Pin Order: 1=IN 2=REG 3=OUT
xreg3.asy: 3-Pin Voltage Regulator, Pin Order: 1=IN 2=REG 3=OUT
xschottky2a.asy: Dual schottky diode, common cathode, a1=1, a2=2, c=3
xvaristor.asy: Varistor symbol for a subcircuit with 2 pins
xzener.asy: Z-Diode, 1=Anode(+), 2=Cathode(-)

Files > Lib > sym > Universal Subcircuits, X-Symbols > Universal Type 2

x-mod.txt: x-models help file
xdgnmos.asy: Dual gate NMosfet, 1=S, 2=D, 3=G2, 4=G1
xdiode.asy: Diode subcircuit, 1 = Anode, 2 = Cathode
xnjf.asy: NJF subcircuit 1=D 2=G 3=S
xnmesfet.asy: Mesfet subcircuit 1=D 2=G 3=S
xnmos.asy: NMOS subcircuit 1=D 2=G 3=S
xnmos4.asy: NMOS subcircuit 1=D 2=G 3=S 4=Substrate
xnmos5.asy: NMOS subcircuit 1=D 2=G 3=S 4=Tj 5=Tcase
xnpn.asy: NPN subcircuit 1=C 2=B 3=E
xnpndrlngtn.asy: NPN Darlington, 1=C, 2=B, 3=E
xnpndrlngtne.asy: NPN Darlington, European, 1=C, 2=B, 3=E
xopamp.asy: Opamp, 1=in+, 2=in-, 3=V+, 4 = V-, 5=Out
xpjf.asy: PJF subcircuit 1=D 2=G 3=S
xpmos.asy: PMOS subcircuit 1=D 2=G 3 =S
xpmos4.asy: PMOS subcircuit 1=D 2=G 3=S 4=Substrate
xpmos5.asy: PMOS subcircuit 1=D 2=G 3=S 4=Tj 5=Tcase
xpnp.asy: PNP subcircuit 1=C 2=B 3=E
xpnpdrlngtn.asy: PNP Darlington, 1=C, 2=B, 3=E
xpnpdrlngtne.asy: PNP Darlington, European, 1=C, 2=B, 3=E
xreg.asy: 3-Pin Voltage Regulator, Pin Order: 1=IN 2=REG 3=OUT
xzener.asy: Z-Diode, 1=Anode(+), 2=Cathode(-)

Files > Lib > 1N4736A

1N4736.txt: Models
1N4736A_test.asc: Schematic
1N4736A_test.plt: Plot settings for .DC and .AC

Files > Lib > 1P3T Switch

1P3T.ZIP: A zip file containing a model and symbol file for a single pole three throw switch.
Read Me First:

Files > Lib > 2 rail voltage source

v+&-.asy: symbol
V+&-.sub: subcircuit model
V+&-_test.asc: test circuit
V+&-_test.plt:
V+&-readme.txt:

Files > Lib > 2N2646

2n2646_ltspice.sub: Model file
2N2646_test.asc: Test circuit with model X2n2646
nujt.asy: Universal symbol for an UJT, Netlist Order E, B1, B2

Files > Lib > 4-pin MOSFET

model.spi: Model file for "mos_test.asc"
mos_test.asc: Test circuit for NMOS model from file "model.spi"

Files > Lib > 4N35

4N35.asy: Symbol
4N35.lib: Subcircuit model
4N35_cr_test1.asc: Test circuit for current ratio
4N35_func_test1.asc: Functional test circuit
4N35_hierarchical.zip: Development version (hierarchical schematic)

Files > Lib > 6N137

Hierarchical model: Requires a top level schematic
Subcircuit version:

Files > Lib > 6N137 > Hierarchical model

6n137_func_test_hy.asc: Test schematic
6n137_hy.asc: Hierachical block
6n137_hy.asy: Hierarchical symbol

Files > Lib > 6N137 > Subcircuit version

6n137.asy: An "universal" symbol for the 6N137
6n137.sub: The model
6n137_func_test.asc: Test circuit. Keep the model and the symbol in the directory where you keep this schematic.

Files > Lib > 74HCU04

74HCU04_HC04.zip: Examples with transistor level models from NXP
74xx04_sweep.zip: Inverters, get SPICE models from http://www.standardics.nxp.com/support/models/spice/zip/hc.zip and unzip into same folder

Files > Lib > A-model OTA

2pole.asy: symbol
2pole.sub: Overwrite your 2pole.sub in the ..\Lib\Sub directory with this version.
2pole_example.asc: A test of the 2pole.sub opamp from Mike Engelhardt. The opamp is specified with its parameters.
A_OTA_TEST.asc: Test of the basic A model OTA(Operational Transconductance Amplifier)
ota1.asy: Symbol-1 for basic OTA.
ota2.asy: Symbol-2 for basic OTA.

Files > Lib > AD22057

ad22057.asy: Symbol
AD22057_test.asc: Test circuit
ad22057n.cir: Worst case model
ad22057t.cir: Typical model

Files > Lib > AD534

_AD534.asc: AD534 with transistor level model of Gilbert cell
ad534.asy: Subcircuit symbol
ad534.sub: Subcircuit model
AD534_divtest_hy.asc: Divider example (top level schematic) V1.2
AD534_multest.asc: Test circuit using ad534.asy and ad534.sub
AD534_multest_hy.asc: Multiplier test (top level schematic) V1.2
AD534_xistor2.asc: detailed schematic of AD534 multiplier core
ad534hy.asc: The AD534 internals mostly from "analogspiceman", lower level schematic V1.2
ad534hy.asy: Hierarchical symbol V1.2

Files > Lib > AD587

AD587.asy: Universal symbol: The model name can be changed in the schematic.
AD587_test.asc: Noise reduction example
ad587j.cir: Model file for J version
ad587k.cir: Model file for K version

Files > Lib > AD588

AD588.asy: Universal symbol
AD588_test.asc: +5V and -5V reference voltage source
ad588j.cir: Model, type J. please download other types (a,b...) from AD's webpage

Files > Lib > AD603

ad603.asy: Symbol file for the AD603
ad603a.cir: The model file
ad603a_test .asc: Test circuit schematic. Save the model and the symbol file in the folder where this test circuit schematic is stored.

Files > Lib > AD620

ad620.asy: Symbol
ad620a.cir: Model
AD620A_test.zip: AD620A Instrumentation Amplifier with test circuit
AD620A_test1.asc: Test circuit
ad620s.cir: Model
AD620S_test.asc: Schematic
AD620S_test1.asc: Test circuit

Files > Lib > AD630

ad630.asy: Custom Symbol for AD630/AD630A - includes a descriptive block diagram of the chip internals - Allows selection of any of the included models of AD630 or AD630A, etc
AD630.lib: AD630/AD630A SPICE Macro-model from Analog Devices (Rev. B, dated 3/94) - Updated with improvements to transistor models suggested by analogspiceman (Ref Msg #19795)

Files > Lib > AD633

ad633.asy:
ad633.inc:
ad633_conv_test.asc: Convergence problem solved with .options Tseed
ad633_conv_test_cshunt.asc: Convergence problem solved with .options cshunt
ad633_modified.inc: Modified model. Solves the convergence issue.
ad633_multiplier.asc: Requires the modified model for convergence.
tl074.inc:

Files > Lib > AD734

ad734.asy: Symbol
ad734.cir: Model
ad734_test.asc: Test circuit, requires the option "cshunt"

Files > Lib > AD797

ad797.cir: Model file
AD797_test.asc: Test circuit
xopamp_c1.asy: Universal symbol with compensation pin

Files > Lib > AD8027

ad8027helmut.sub: Model of the AD8027 with some workarounds ; use it only with symmetric supply voltages
ad8027helmut_amp.asc: Requires model ad8027helmut.sub

Files > Lib > AD8032

ad8032_amp.asc: Test circuit, requires Gmin=1e-11
ad8032a.sub: model file ad8032a.cir

Files > Lib > AD8065

ad8065.asy: AD8065 symbol
ad8065.sub: AD8065 model
AD8065new.asc: AD8065 model modified for better convergence
AD8065old.asc: schematic of AD8065 model (from netlist)
analog200.asc: option itl1=200
analog200X.asc:
analog400.asc: option itl1=400
analog600.asc: option itl1=600

Files > Lib > AD8099

ad8099.asy: Symbol
ad8099.cir: Model file from AD
ad8099_test1.asc: Test circuit, gain=5

Files > Lib > AD835

ad835.asy: Corrected symbol
ad835.sub: Improved model
AD835_Behav_Model.asc: AD835 model, more close to datasheet
ad835_test1.asc: Test circuit with AD835 and HFA1100
hfa1100.sub: Adapted model, POLY syntax

Files > Lib > AD844

ad844_test1.asc: Test circuit with specific symbol ad844a.asy
ad844_test2.asc: Test circuit with universal symbol xopamp_c.asy
ad844a.asy: Specific symbol for an AD844A
ad844a.cir: The AD844A SPICE model
xopamp_c.asy: The universal opamp symbol with an additional compensation pin

Files > Lib > AD8592

AD8592_ltspice.cir: Modified SPICE model. This modification isn't necessary since LTspice version 2.16w or higher!
ad8592_test.asc: Test circuit
xopamp_c1.asy: Universal symbol

Files > Lib > AD8671

ad8671.cir: Model file
ad8671_test.asc: Test schematic. Keep the model file in the same directory as this schematic.

Files > Lib > BCR133_BCR183

BCR133_BCR183_test.asc: Test circuit
ifx_ditr_ltspice.lib: Models adjusted for LTspice and PSPICE
NPN_BCR1.asy: NPN symbol
PNP_BCR1.asy: PNP symbol

Files > Lib > Beads

Coilcraft: http://www.coilcraft.com/design_tools.cfm
Steward: Subcircuit symbols, http://www.steward.com/spice.asp, The symbols in this folder can be used with subcircuits of other manufacturers too.
Wuerth: Beads from Wuerth are in the normal selection dialog of the built-in symbols FerriteBead and FerriteBead2. http://www.wuerth-elektronik.de/we_web/frames,LA,DE.php

Files > Lib > Beads > Coilcraft

Coilcraft_laplace1.zip: Laplace models and more from Coilcraft
s_param_coil.zip: Coilcraft model from S-parameters

Files > Lib > Beads > Steward

drop-down symbol.zip: Example using a drop-down symbol
specific symbol.zip: Example using a specific symbol
universal symbol.zip: Example using a universal symbol

Files > Lib > Beads > Wuerth

Simulation_Beads_Ferrites_Wurth.pdf: Easy Simulation Model for Chip Beads
Wuerth_79279451.asc: Example with choke
wuerth_bead1.asc: Model for a Wuerth bead (74279261)
wuerth_bead1.plt: Plot settings file

Files > Lib > BFR93A

BFR93.asc:
BFR93.lib:

Files > Lib > BLF245

BLF245.zip: .lib files generated out of s-param file using s2spice (included)
BLF245125V50MAN.zip: BLF245 lib file together with a sample circuit
BLF245_28V_50MA.l2P: The 2-port S-parameter subcircuit for SPICE
BlF245_pspice.asc: The base circuit for the PSPICE netlist
BLF245_pspice.cir: The netlist for PSPICE and LTspice. I successfullly have run the ".tran" simulation with PSPICE A/D demo V9.2 and V10.0

Files > Lib > Bridge Rectifiers

bridge_rectifier.zip: Bridge rectifier with diodes from a model file
bridge_rectifier2.asc: Examples with bridge rectifiers with and without transformer
Bridge_Rectifier_conv.asc: Test circuit with hints to solve a convergence problem
Bridge_Rectifier_Example1.asc: Bridge rectifiers with different diodes
Bridge_Rectifier_test_d.asc: Example using a drop-down symbol "bridgerectifier_d.asy"
Bridge_Rectifier_test_s.asc: Example using a specific symbol "bridgerectifier_s.asy"
Bridge_Rectifier_test_u.asc: Example using a universal symbol "bridgerectifier_u.asy"
bridgerectifier.asy: LTspice symbol
BridgeRectifier.lib: Library file
bridgerectifier_d.asy: Drop-down symbol
bridgerectifier_s.asy: Specific symbol
bridgerectifier_u.asy: Universal symbol

Files > Lib > BS170

BS170.mod: BS170 model from Fairchild
BS170_test.asc: Test circuit with models from Fairchild, Philips and Zetex
BS170_test.plt: Plot settings file
xnmos4_T.asy: Symbol for NMOS with 4th-pin for ambient temperature like the Fairchild model

Files > Lib > BSP-xxx Infineon

BSP125_test1.asc: Test circuit
small_signal.zip: small_signal.lib
xnmosbsp.asy: Special NMOS subcircuit symbol, Netlist order: 1=gate, 2=source, 3=drain
xpmosbsp.asy: Special PMOS subcircuit symbol, Netlist order: 1=gate, 2=source, 3=drain

Files > Lib > BSP135

bsp135_small_signal.lib:
BSP135_test.asc: Keep all three files in one folder
xnmos5.asy:

Files > Lib > BTS550P

PROFET_7.asy: Symbol
profet_7.lib: Model
Profet_7_test.asc: Test circuit with BTS550P

Files > Lib > CD4046

Others CD4046:
CD4046_divider_by_4.zip: Example with Divider by 4
CD4046_VCO_draft1_acz.asc: Rough simulation of the CD4046's VCO circuitry
CD4046B_h.asc: Hierarchical model
cd4046b_h.asy: Hierachical symbol
CD4046B_h_test.asc: Test circuit schematic(top level), 0.2MHz PLL

Files > Lib > CD4046 > Others CD4046

4046-2104-2110-Resonant-IH-ksv_corr.zip: RESONANT INDUCTION HEATER (corrected)- ONLY CONCEPT FOR TEST 4046
4046.asc: CD54/74HC/HCT4046 model
4046_Model.zip: TEST main property_4046_PLL with external components and symbol
4046_VCO_logic.zip: attempt 4046 behavioral model with literature references
Full_feature_without_inhib.zip: 4046_subckt_model SR_Phase comp and PCP rebuilded

Files > Lib > CD4049UB

CD4049UB.sub: Subcircuit V1.1
CD4049UB_test.asc: This test circuit requires CD4049UB.sub and INV4PIN.asy in the same directory as this schematic.
INV4PIN.asy: Symbol

Files > Lib > CD4066

Older model from Damir: This model doesn't match the datsheet
CD4066.asy: Symbol
CD4066.sub: Model
CD4066_test.asc: Test circuit
CD4066_test.plt: Plot settings

Files > Lib > CD4066 > Older model from Damir

CD4066B.sub:

Files > Lib > CD4520

CD4520 Binary Cntr with DVIEW Utility.zip: CD4520 Binary Counter w/ DVIEW Utility
CD4520-Counter.asc: CD4520 Binary Counter - implemented with the Counter A-device (fixed - I hope)
CD4520.asc: Schematic of symbol
CD4520.asy: Block symbol
CD4520_test.asc: Test circuit

Files > Lib > CMOS Timers TLC555, TLC556

TI: Using the TI mode. It requires TLC555.asy.
TI new: Use the newer model from TI
Help_555_556.txt: In which folder should I store all the symbols and models.
timers.lib: Models of TLC555, TLC556 and Mikes's NE555
TLC555.asy: DIP-8 Symbol of TLC555
tlc555_556_test.asc:
TLC556.asy: DIP14 Symbol of TLC556

Files > Lib > CMOS Timers TLC555, TLC556 > TI

TLC555.MOD: Model file from TI. Name of model changed to TLC555_TI.
tlc555_ti.asc: Test circuit with the model TLC555 from TI, Version 1.1
TLC555X.asy: A universal symbol for the TLC555

Files > Lib > CMOS Timers TLC555, TLC556 > TI new

TLC555_mod.txt: Model adjusted for LTspice
TLC55X.asy: Symbol
TLC55X_ti.asc: Basic oscillator

Files > Lib > Comparator LM339 and LM393

LM339 with specific symbol:
LM339_jim.txt: Model from Analog-Innovations
LM339A.5_1_ti.txt: LM339A SPICE model from TI
lm393_st.txt: LM393 SPICE model from ST
LM393_ST_TI_AI_test.asc: Test circuit
LM393A.5_1_ti.txt: LM339 SPICE model from TI
XOPAMP.ASY: Standard universal opamp symbol
XOPAMP_ST.ASY: Special opamp symbol for all models from ST

Files > Lib > Comparator LM339 and LM393 > LM339 with specific symbol

LM339.asy: LM339 asy file, put in \lib\sym\Comparators
LM339.sub: LM339 sub file, put in \lib\sub

Files > Lib > Current Limiting Diodes

CCLp.lib: The models from Central Semiconductor
Current_limiting_diode.asc: Test circuit shows how to use some different symbols for current limiting diodes if subcircuit models are provided
CurrentReg.asc: Example from Mike using a modified standard diode symbol
XDIODE.ASY: A general symbol for "subcircuit" diodes
xdiode_cl.asy: A specific looking symbol for "subcircuit" current limiting diodes

Files > Lib > DAC8408

Dac8408.asy: LTSpice symbol for DAC8408
DAC8408.cir: SPICE model for DAC8408
dactest.asc: Test drive the DAC8408

Files > Lib > Darlington transistor

Darlington.zip: All bellow models and all TIP darlington transistors libraries
Darlington_test.asc: Schematic using all these symbols, V1.2
npndarlington.asy: NPN darlington symbol drwan by Bruce(BRUCE108)
pnpdarlington.asy: PNP darlington symbol drwan by Bruce(BRUCE108)
TIP121.LIB: NPN, model file
TIP122_test.zip: Test circuit with TIP122
TIP127.lib: PNP, model file
TIP127_inside.asc: Schematic of the TIP127 subcircuit
xnpndrlngtn.asy: NPN darlington symbol
xnpndrlngtne.asy: NPN darlington symbol, European
xpnpdrlngtn.asy: PNP darlington symbol
xpnpdrlngtne.asy: PNP darlington symbol, European

Files > Lib > Digital 74HC137

74HC137.asc: Hierarchical model, schematic
74HC137.asy: Hierarchical(Block) symbol
74HC137_test.asc: Top level schematic, test circuit

Files > Lib > Digital 74HC154

74HC154.asc: Hierarchical model, schematic
74HC154.asy: Hierarchical(Block) symbol
74HC154_test.asc: Top level schematic, test circuit

Files > Lib > Digital 74HC540

74HC540.asc: Hierarchical model, schematic
74HC540.asy: Hierarchical(Block) symbol
74HC540_test.asc: Top level schematic, test circuit

Files > Lib > Digital 74HCTxxx

74ACT : Using the 74HCT library for 74ACT devices, a workaround.
74hct.lib: 74hct.lib Library file v0.60 of the 74HCTxxx parts
74HCT.zip: Symbols of the 74HCTxxx parts, V1.04
74HCT_Example.asc: Circuit using digital 74HCTxxx parts
74hct_Example.plt: LTSPICE plot definition file for example.asc
74HCT_Example.zip: Requires 74hct.lib
dview.lib: Digital Signal Formatter/Viewer mdel file
dview10.asy: Digital Signal Formatter/Viewer for up to 10 signals
dview5.asy: Digital Signal Formatter/Viewer for up to 10 signals
Help.txt: Please read the help file in the folder "Digital 74HCxxx".

Files > Lib > Digital 74HCTxxx > 74ACT

74ACT_Example.asc: Test schematic with a 74ACT04. It requires the symbol 74HCT04.asy from 74HCT.zip and the model file 74HCT.lib.
74hct04.asy: The symbol from 74HCT.zip

Files > Lib > Digital 74HCxxx

Others: Please put your new parts here
The 74HC191 Project: See also message 11085
74HC.lib: Library file v0.65 of the 74HCxxx parts
74HC.zip: Symbols of the 74HCxxx parts, V1.07
74hc04_osc.asc: Two inverter RC-oscillator
74HC123_221_Example.asc: Monoflop test schematic
74HC123_221_Example.plt: Plot settings
74HC4017_test.asc: 74HC4017 test schematic
74HC4538_Example.asc: Requires the symbol 74HC4538.asy from 74hc.zip and 74hc.lib
74HC_Example.asc: Circuit using digital 74HCxxx parts
74HC_Example.plt: LTSPICE plot definition file for 74hc_example.asc
74HCxxx_help.txt: V1.01 Help file for the 74HCxxx library
74HCxxx_list.txt: List of the implemented 74Hxxx devices
CmosVCO_74hc14.zip: CMOS VCO with 74HC14
dview.lib: Digital Signal Formatter/Viewer model file
dview10.asy: Digital Signal Formatter/Viewer for up to 10 Signals
dview5.asy: Digital Signal Formatter/Viewer for up to 5 Signals

Files > Lib > Digital 74HCxxx > Others

74HC193.zip: 74hc193 component, subcircuit, assemblies, plot control file, and test circuit. Stand alone and or 74hc lib
74hc595.zip: add for 74hc library (74hc595)
74hc85.asy: Symbol for 74HC85.
74HC85.txt: Section to plug into 74HC.lib

Files > Lib > Digital 74HCxxx > The 74HC191 Project

Hierachical Design: Phase 1: Draw the schematic from the datasheet
Subcircuit Model: Phase 2: Enhance the model with I/O levels and delay
How_to_make.txt: How to make a model for the 74HC191

Files > Lib > Digital 74HCxxx > The 74HC191 Project > Hierachical Design

74HC191h.asc: The schematic of the 74HC191
74hc191h.asy: Block symbol for this hierarhical design
74HC191H_test.asc: Top level test circuit
74HC191H_test.plt: Plot settings

Files > Lib > Digital 74HCxxx > The 74HC191 Project > Subcircuit Model

74hc191.asy: Symbol
74HC191_test.asc: Test circuit
74HC191_test.plt: Plot settings
z: Add the file 74HC.lib to your folder where you have saved the files above.

Files > Lib > Digital 74LVCxxx

74LVC1G5x-NC7SZ5x.zip: TinyLogic/LittleLogic re-configurable gates from Fairchild/TI

Files > Lib > Digital CD4000

CD-NOR latch(RS-FF) problem with CD4001 "solved": See message thread 2877 and my follow up postings
Test Circuit CD4029B: Up/down counter
Test Circuits: CD4027, CD4538
CD4000.lib: Library of the CD4000 devices, V0.62
CD4000.zip: Symbols of the CD4000 devices, V1.06
CD4000_Example.asc: Circuit using some CD4000 devices
CD4000_Example.plt: Plot definition file for CD4000_example.asc
CD4000_list.txt: List of the implemented CD4000 devices
CD4538_test.zip: Example with a device from CD4000.lib
help.txt: V1.02 Please read the help file in the folder "Digital 74HCxxx".

Files > Lib > Digital CD4000 > CD-NOR latch(RS-FF) problem with CD4001 "solved"

CD4001_NEU.LIB:
CD4001B.asy:
dview.lib:
dview5.asy:
nor_gate_latch.asc:

Files > Lib > Digital CD4000 > Test Circuit CD4029B

Development Version:
CD4011B.asy:
CD4029_Example2.asc: Test circuit,. It requires the model file "CD4000.lib".
CD4029_Example2.plt: Plot settings
CD4029B.asy:
CD4071B.asy:
DVIEW.LIB:
DVIEW5.ASY:

Files > Lib > Digital CD4000 > Test Circuit CD4029B > Development Version

CD4029_modeltest1.asc: The first step to the subcircuit model

Files > Lib > Digital CD4000 > Test Circuits

CD4027B.ASY: Corrected symbol. It's now already in the CD4000.zip file
CD4027B_test.asc: Divide by 2 test circuit
CD4538_Example.asc: Test circuit with CD4538B. It requires the model library CD4000.lib
CD4538B.asy: Symbol

Files > Lib > Digital NXP

lvc_nxp.zip: 74LVC Spice models and symbols
Switch_HC4052.zip: CMOS Switch Model 74HC4052 from NXP

Files > Lib > Digital SN74xx

SN7400_test1.asc: 2-INPUT NAND-GATE

Files > Lib > DN2535

DN2535_test.asc: Test schematic for the depletion mode NMOSFET DN2535
supertex.lib: Version with removed .ENDS SPICE lines

Files > Lib > DRV103

Drv103.mod: Model from TI, "TC" modified for LTspice
DRV103_test2.asc: Test circuit. Keep the model and the symbol in the directory where this file is stored.
drv103a.asy: Symbol

Files > Lib > Dual-Gate-Mosfet

BF998: From VaheValiskan
Dg_nmos.lib: The model library: BF981, BF992, BF994S, BF998
Dual_gate1.asc: The example circuit. Put all files in one directory.
xdgnmos.asy: The Dual-Gate-Mosfet symbol

Files > Lib > Dual-Gate-Mosfet > BF998

BF998_test.asc: test schematic for BF998
nmos-2gate.asy: symbol for 2 gate NMOS
rf.lib: Library containting BF998 model

Files > Lib > ELECTRET MICROPHONE

emic.sub:
micelectret.asc: modelo
micelectret.asy:
micelectret1_test1.zip: Corrected micelectret symbl, subcircuit and an example

Files > Lib > Electrical Lamp

old lazy halo lamp model: Don't expect real behaviour.
YLamp: Yet another easy lamp. This version is based on "analog's" lamp but it requires only nominal lamp parameters power, voltage and optionally "cold" resistance.
easy_lamp_test.asc: Just the lamp with two pins
elamp_models.lib: Required by enhanced_lamp_test.asc
enhanced_lamp_test.asc: Provides up to 6 control outputs
lamp.asy: A symbol for the 2-pin lamp, calls lamp.sub
lamp.sub: Required in both test circuit examples
lamp0.asy: Similar to lamp.asy, but needs a statement .include elamp_models.lib
lamp2.asy: 2 control outputs(R, P), needs a statement .include elamp_models.lib
lamp3.asy: 3 control outputs(R, P, L), needs a statement .include elamp_models.lib
lamp6.asy: 6 control outputs(R, P,L, 3*temp), needs a statement .include elamp_models.lib

Files > Lib > Electrical Lamp > old lazy halo lamp model

halolamp0.asy: Symbol without control outputs
halolamp2.asy: Symbol with R(esistance) and P(ower) output
halolamp6.asy: Symbol with R(esistance), P(ower), L(ight), temperature of filament, bulb and socket
lamp_models.sub: Model file, V1.01, Error in all lines CTAU3=.. corrected.
lamp_symbol_test.asc: Test schematic for halogen lamp

Files > Lib > Electrical Lamp > YLamp

lamp1.asc: hierarchical model of the lamp
lamp1.asy: hierarchical symbol of the lamp, designed by analogspiceman
Lamp_Test1.asc: The test circuit. It requires only watts and volts of the lamp

Files > Lib > FDT434P

FDT434P.mod: Original model from Fairchild
FDT434P_test.asc: Example how Ids depends on temperature
xpmos4_T.asy: PMOS symbol with additional temperature(Tj) pin

Files > Lib > FDV301N

FDV301N.mod: Original model from Fairchild
FDV301N_test.asc: Example how Ids depends on temperature
xnmos4_T.asy: NMOS symbol with additional temperature(Tj) pin

Files > Lib > FSFR2100

FSFR2100.asc:
FSFR2100.asy:

Files > Lib > Fuses

Basic R_therm: Thermal resistance model
Gerd's Fuse Model: Fuse models fom Gerd

Files > Lib > Fuses > Basic R_therm

Development Version: Hierarchical design for better understanding and quick parameter finding. Keep the files in one folder.
Final version: Test schematic using an universal symbol and subcircuits derived from the hierarchical design. Keep the files in one folder.

Files > Lib > Fuses > Basic R_therm > Development Version

belfuse_C1Q_1A.asc: Block schematic
belfuse_C1Q_1A.asy: Block symbol
belfuse_SSQ_1A.asc: Block schematic
belfuse_SSQ_1A.asy: Block symbol
Fuse_test_C1Q_hy.asc: Top level schematic
Fuse_test_SSQ_hy.asc: Top level schematic

Files > Lib > Fuses > Basic R_therm > Final version

belfuse.lib: Contains C1Q(1Amp) and SSQ(1Amp) models
Fuse_test_C1Q_SSQ.asc: Schematic using subcircuit models
xfuse.asy: Universal fuse symbol

Files > Lib > Fuses > Gerd's Fuse Model

Fuse_FIT_littelfuse.zip: Fuse fitted by optimizer. Helmut's model adapted to run with non-pulsed currents too.

Files > Lib > Germanium

: This folder is empty.

Files > Lib > HA5104

ha-5104.mdl: Model file
HA5104_test1.asc: Test circuit/schematic
readme.txt: Infos about the necessary corrections

Files > Lib > HCNR200

AD822A.asy: Symbol
HCNR200.asy: Symbol
HCNR200_test.asc: Functional test circuit
Safetran.lib: Subcircuit models (HCNR200 & AD822A), Renamed the file to Safetran.lib as specified in the symbols.

Files > Lib > HCPL-3140 HCPL-0314

HCPL-3140.asy: Symbol
HCPL-3140.sub: Subcircuit model. The HCPL-0314 would be exactly the same. V1.1
HCPL-3140_func_test.asc: Test circuit with the HCPL-3140 optocoupler IGBT-driver. Keep the model and the symbol in the folder of this schematic.

Files > Lib > HCPL-6N136

Avago6N136_MOD.txt: Model file from Avago
HCPL6N136.asy: Specific Symbol
HCPL6N136_test.asc: Test circuit. Copy the model file and the symbol file into the folder where you have the schemastic.
Instructions for the Specific Symbol HCPL6N136.txt: How to make a specific symbol

Files > Lib > HFA1100

hfa1100.mdl: Modified model, POLY lines changed
HFA1100_test.asc: Test circuit

Files > Lib > HitFet

hitfet.asy: HITFET symbol for use with HITFET.LIB
Hitfet.lib: HITFET library from Infineon
HitFET_Demo.asc: Demo circuit for BSP78. Put this file together with HITFET.LIB and HITFET.ASY together in one folder.

Files > Lib > IGBT's

FGL40N120AND.asy: IGBT 1200V 40A symbol
FGL40N120AND.sub: IGBT 1200V 40A subcircuit
IRGBC40U.asy: IGBT 600V 40A symbol
IRGBC40U.sub: IGBT 600V 40A subcircuit

Files > Lib > INA103

INA103.asy: INA103 symbol file
ina103.sub: INA103 model file
Ina103_test.asc: INA103 test file, add the following command-line: .options itl1=500 itl2=500

Files > Lib > INA111

INA111.asy: INA111 symbol file
INA111.lib: INA111 Models: 3 versions
Ina111.mod: INA111 model file
ina111_test.asc: INA111 test file

Files > Lib > INA117

INA117.asy: Specific symbol for the INA117 and INA117.mod
INA117.MOD: Model file from TI
INA117_test.asc: Test circuit, Save the symbol and the model in the directory of the schematic

Files > Lib > INA118

ina118.asy: Symbol
Ina118.mod: Subcircuit
InstAmp_itl1_itl2a.asc: Test circuit
Single_supply.asc: Convergence help for single supply circuit

Files > Lib > INA121

INA121.asy:
INA121.mod:
ina121_test.asc:
INA121E.asy:
INA121E.mod:
ina121E_test.asc:

Files > Lib > INA129

INA129E.asy: INA129E Symbol File
INA129E.mod: INA129E Spice model
ina129tsc.asc: INA129E LTSpice Schematic

Files > Lib > INA132

INA132.asy: Specific symbol for model INA132
INA132.mod: SPICE model INA132
INA132E.asy: Specific symbol for enhanced model INA132E
INA132E.mod: Enhanced SPICE model INA132E
INA132E_test.asc: Test schematic using INA132E symbol and model
read this: Keep the model file and the symbol file in the same directory as your schematic.

Files > Lib > INA154

INA154.asy: Specific symbol
INA154.mod: Model
INA154E.asy: Specific symbol for enhanced model
INA154E.mod: Enhanced model, preferred
INA154E_test.asc: Test circuit

Files > Lib > INA159

INA159.asy: Specific symbol
INA159.MOD: Model file from TI
INA159_test.asc: Test circuit

Files > Lib > IR2104

IR2104.asc: the complete LTspice model schematic (and subcircuit)
ir2104.asy: Symbol
IR2104.sub: Subcircuit model
IR2104.txt: Help file from IRF
IR2104_test(fast).asc: compare this LTspice version to the IR original
IR2104_test.asc: IR 2104 test circuit
irf830.spi: Mosfet subcircuit model

Files > Lib > IR2108

ir2108.asy: Specific symbol
IR2108.sub: Model file from IRF
IR2108_test.asc: Test circuit (schematic)
irf830.spi: Mosfet subcircuit model

Files > Lib > IR2110_IR2010

IR-HBdrv.pdf: IR half bridge driver model parameters
IR2010.sub: Model from IRF
IR2010_IR2110_Schematic.asc: It requires the Alternate-solver
ir2110.asy: Symbol
IR2110.sub: Model from IRF
IR2110.zip: hierarchical* symbol, model and test files (*search Help for hierarchy)
IR2110_Schematic.asc: The test circuit with a IR2110

Files > Lib > IR2181

IR2181: Model, symbol and test circuit from "analogspiceman"
ir2181.asy: Symbol
IR2181.sub: Model from IRF
IR2181.txt: Convergence hints from IRF
IR2181_test.asc: Test circuit
irf830.spi: Mosfet model

Files > Lib > IR2181 > IR2181

IR2181.asc: hierarchical model - IR half bridge driver IC
IR2181.asy: symbol - IR half bridge driver IC
IR2181_test.asc: test circuit - IR half bridge driver IC
IR_readme.txt: description of other IR driver IC models

Files > Lib > IR2184

IR2184.asc: hierarchical model (model schematic)
IR2184.asy: hierarchical symbol (model symbol)
IR2184_test.asc: basic model test jig
IR_readme.txt:

Files > Lib > IRF6603_to_IRF6609

irf6603_to_6609.sub: The model file
IRF6603_to_6609_test.asc: Schematic, keep the symbol file and the model file in the folder where you have this schematic.
xd_nmos3.asy: Drop-down MOSFET symbol

Files > Lib > IRS2011

IRS2011.asc: IR driver IC per request (HJZ)
IRS2011.asy: IR driver IC per request (HJZ)
IRS2011_test.asc: IR driver IC per request (HJZ)

Files > Lib > IVC102

IVC102_test.asc: Test circuit
IVC102M.asy: Symbol
IVC102M.MOD: Model
IVC102M.mod.1: Model

Files > Lib > IXDD404

ixdd404.asy: Symbol
IXDD404_test.asc: Test circuit(schematic)
IXDD404lt.lib: Modified model file

Files > Lib > IXDD414

ixdd414.asy: Symbol for LTspice
IXDD414.lib: Original model file from IXYS. Use a good text editor(PSPAD) and compare both .lib files.
IXDD414_test.asc: Test circuit schematic
IXDD414lt.lib: Modified model file based on XDD414.lib

Files > Lib > IXDI430YI

IXDI430YI-TEST1.asc: Test circuit
IXDI430YI.asy: Symbol
ixdi430yi.lib: PSPICE model from IXYS
IXDI430YI_lt.lib: Modified model for LTspice

Files > Lib > IXDN430YI

IXDN430YI-TEST1.asc: Test circuit
IXDN430YI.asy: Symbol
IXDN430YI.lib: PSPICE model file from IXYS
IXDN430YI_lt.lib: Modified model for LTspice

Files > Lib > IXFK27N80Q

IXFK27N80Q.lib: Model file
IXFK27N80Q_test.asc: Schematic with test circuit

Files > Lib > JK-Flipflop and T-Flipflop

JK_T_flipflop1.asc: Divider by 2 with D-, T-, JK-flipflop
JKFF 4bit counter.asc: 4 bit counter using JKFF
JKFF 4bit counter.plt: Plot settings for "JKFF 4bit counter.asc"
xjkflop.asy: Symbol for the subcircuit JK-Flipflop based on DFLOP
xtflop.asy: Symbol for the subcircuit T-Flipflop based on DFLOP

Files > Lib > L6561

L6561V3: speed improved and small bug fixed regarding the max off timer
L6561ver2: Rewrited with A sources. It's faster
Draft1.asc: pfc circuit using L6561
evalue.asy: used in the l6561 schematic.
L6561.asc: complete circuit model
L6561.asy: symbol used in the draft1 app note pfc circuit

Files > Lib > L6561 > L6561V3

L6561-3.asc:
l6561-3.asy:

Files > Lib > L6561 > L6561ver2

Draft1.asc: upconverter using L6561-2
L6561-2.asc:
l6561-2.asy:

Files > Lib > Laser Diodes

Generic laser diode: Intusoft variant of HL7801E, with .sub and .asy files.
HL7801E: Laser from Hitachi, 3mW?

Files > Lib > Laser Diodes > Generic laser diode

Laser Diode.asy:
Laser Diode.sub:
nl14.pdf:
Note.txt:

Files > Lib > Laser Diodes > HL7801E

ld_hl7801e.asc: Hierarchical lower level schematic
ld_hl7801e.asy: Hierarchical lower level symbol
ld_hl7801e_test.asc: Top level schematic

Files > Lib > LED Models

LXHL-LB5C: Luxeon Power LED
CREE-XR-E.asc: XLamp 7090XR-E
NS6W083BT_test.asc: NICHIA white LED model
RED_Led_dialight_model.zip: LED model, Dialight 598-8010-107F
tstLE5C1.asc: Luxeon 5W Test and Model
tstNE981.asc: Luxeon 1W Test and Model

Files > Lib > LED Models > LXHL-LB5C

LXHL-B5C_basic.asc: No selfheating effect. Normal LED symbol used
LXHL-B5C_test.asc: All models for comparison. Requires symbols "xled2_therm.asy" and "xled3_therm.asy"
LXHL-B5C_therm.asc: Self heating modeled, requires symbol "xled2_therm.asy", recommended version
xled2_therm.asy: 2-pin subcircuit symbol with thermal parameters
xled3_therm.asy: 3-pin subcircuit symbol with thermal parameters

Files > Lib > LEM LTS-xx Current Transducers

LEM LTS-xx.zip:

Files > Lib > LF398 sample & hold

LF398.asc: Example.
LF398.asy: Symbol file. Place in folder C:\Program Files\LTC\SwCADIII\lib\sym\SpecialFunctions\
LF398.sub: Place in folder C:\Program Files\LTC\SwCADIII\lib\sub\

Files > Lib > Light_Dependent_Resistor

LDR_NORP12.zip: LDR NORP12 (attempt to model it)

Files > Lib > Linear Regulators

LM78xx and LM79xx files: Lib (Subckt) and .ASY files for LM78xx/79xx
78xx Series.zip: 78xx regulator models and symbols. Installation instructions inside! 7805, 7812, 7815, 7905
79L05test.asc: LM79L05 device level model based on NS 1978 data book schematic
79L24_test.asc: LM79L24 device level model based on 1978 NS data book schematic
lm337.asy: LM337 part
LM337.lib: LM337
LM78Lxxtest.asc: Device level model of 78Lxx sewries regulators based on NS 1978 data book
lm7905_7912_7915.asc: Examples with LM7905, LM7912, LM7915
lm7905_7912_7915.lib: Models derived from the 7905 in "regulators.zip" contained in "78xx Series.zip"
PSU.zip: test circuit for LM337 and LM317 (inclusive with libs and parts)
VREG.LIB: LM78L05,, 08, 12 & 15; 3# LM317

Files > Lib > Linear Regulators > LM78xx and LM79xx files

7805.asy:
7812.asy:
7815.asy:
7905.asy:
7912.asy:
7915.asy:
lm7805_7812_7815.lib:
lm7905_7912_7915.lib:

Files > Lib > Linear Transformers

mains_trafo_3coils.asc: Requires "transformer3_1_2.asy" and "trafos.txt"
trafo_test_2coils.asc: Version 1.0, shows the usage of the symbol with two windings.
trafo_test_3coils.asc: Version 1.1, shows the usage of the symbols with three windings.
trafos.txt: Model for "mains_trafo_3coils.asc"
transformer2.asy: Two windings transformer. Put it into the SWCADIII directory ...\Lib\Sym\private .
transformer211.asy: Same as transformer2, but without visible parameters.
transformer312.asy: Same as transformer3_1_2, but without parameters.
transformer321.asy: Same as transformer3_2_1, but without parameters.
transformer3_1_2.asy: Three windings transformer. Put it into the SWCADIII directory ...\Lib\Sym\private .
transformer3_2_1.asy: Three windings transformer. Put it into the SWCADIII directory ...\Lib\Sym\private .
transformer422.asy: Four windings transformer.
transformer633.asy: Six windings transformer.

Files > Lib > LM135_LM235_LM335

Hierarchical Version:
LM135_235_335.lib: Subcircuit models
lm335.asy: Universal symbol for LM135, LM235, LM335
LM335_LM235_LM135_test.asc: Test circuit

Files > Lib > LM135_LM235_LM335 > Hierarchical Version

lm335x.asc: Hierarchical schematic model
lm335x.asy: Hierarchical block symbol
LM335x_hierarchical_test.asc: Hierarchical top level schematic, test circuit

Files > Lib > LM308

LM308_test1.asc: Test circuit
xopamp_c3.asy: Universal opamp symbol. Pin order: 1=in+, 2=in-, 3=V+, 4=V-, 5=out, 6=comp-1, 7=comp-8

Files > Lib > LM311

LM111.301: TI model LM111
LM211.301: TI model LM211
LM311.301: TI model LM311
LM311_211_111.asc: Test circuit with LM311, LM211 and LM111
xcomp_x11.asy: Universal symbol for LM111, LM211, and LM311

Files > Lib > LM317

lm317.lib: LM317 models: 3 versions
LM317_ideal.zip: Improved version - NOT an exact copy of chip's circuit but meets datasheet specs. Includes ASC file 'master' of the subckt, so you can have a look :D
Lm317_test.asc: V2.01 Test circuit with LM317.lib . It needs the universal 3-pin symbol xreg3.asy and the model file lm317.lib. Save all three files into one directory.
LM317TI.sub: LM317 model originally from TI(?)
xreg3.asy: Pin Order: 1=IN 2=REG 3=OUT

Files > Lib > LM324

Test circuit with "opamp2": Symbol "opamp2" fits 90% of the opamp models
Test circuit with LM324_NS.ASY: A specific symbol is used for the LM324/NS model

Files > Lib > LM324 > Test circuit with "opamp2"

LM324.MOD: Model
LM324_unisym_test.asc: Test circuit using a universal symbol (opamp2)

Files > Lib > LM324 > Test circuit with LM324_NS.ASY

LM324.MOD: The model
LM324_NS.ASY: The symbol for the LM324/NS model
LM324_specsym_test.asc: Test circuit using a specific symbol for the model LM324/NS

Files > Lib > LM334 Current Source

LM334.asy: LM334 LTSPICE symbol
LM334.sub: LM334 SPICE model

Files > Lib > LM358

Supply current simulation:
LM358.MOD: Model from NS
lm358.txt: Model from ST
LM358_158_test.asc: Slew rate test circuit
LM358_test.zip: Test circuit with model from NatSemi
XOPAMP_ST.ASY: Symbol for the ST-model

Files > Lib > LM358 > Supply current simulation

LM358_4.asc: Quiescent current simulation with LM358 from NS, ONSEMI and ST
LM358_4.plt: Plot settings file for LM358_4.asc
LM358_5.asc: LM358/NS with modified model for correct supply current
LM358_5.plt: Plot settings file for LM358_5.asc
LM358_NS.MOD: Model from NS
LM358_NS_BV.MOD: Model from NS with corrected quiescent current
LM358_ON.MOD: Model from ONSEMI
LM358_ST.MOD: Model from ST
XOPAMP.ASY: Universal opamp symbol
XOPAMP_ST.ASY: Universal opamp symbol required for all opamp models from ST
XOPPS.ASY:
XOPPS.SUB:

Files > Lib > LM359

LM359ns.asy: Specific symbol for LM359/NS from LM359NS.mod
LM359NS.mod: Model file from NS
LM359NS_test.asc: Test circuit

Files > Lib > LM385

LM385.sub: Model
LM385_test.asc: Test circuit
LM385z.sub: Based on Helmut's LM385 model, but with the 6.3V zener that the real device have.
xref3.asy: Symbol

Files > Lib > LM386

LM386: LT Spice Simulation
lm386.asy: Symbol
lm386.sub: Model from Dave Dilatush
LM386_test.asc: Test schematic. Keep the symbol and the model in the folder where this schematic is saved.
lm386amp.asc: LM396 Audio Amplifier Schematic

Files > Lib > LM386 > LM386

: This folder is empty.

Files > Lib > LM3900

LM3900.asy: The symbol. Put all the files here into one directory.
LM3900.mod: A mostly transistor level based model similar to the schematic from the datasheet
LM3900.zip: All three files in one zip-file
LM3900_x10.asc: Example with NORTON amplifier

Files > Lib > LM709 uA709

Hierarchical design: The same test circuit but with an underlying block schematic
LM709.asy: The symbol
LM709.lib: The subcircuit model
LM709_test.asc: A test circuit, inverting amplifier

Files > Lib > LM709 uA709 > Hierarchical design

LM709_test_hy.asc: Test circuit, inverting amplifier
lm709hy.asc: Hierachical block schematic of the LM709
LM709hy.asy: Hierachical block symbol

Files > Lib > LM723

Reg-DCsupply.zip:

Files > Lib > LMC6001A

LMC6001A.mod: Model from National Semiconductor
LMC6001A_test.asc: Example schematic

Files > Lib > LMC7111B

LMC7111B.MOD: Model file
LMC7111B_test.asc: Test circuit. Alternate solver required.

Files > Lib > LMH6672

ADSL.zip: A ADSL Simulation new version with correction from Helmut. See Readme.txt file before.
ADSL_Line_Driver_LMH6672a.asc: With bias resistors
ADSL_Line_Driver_LMH6672b.asc: With bias resistors and additional simulation features

Files > Lib > LMH6703

LMH6703_test.asc: Test circuit for SOIC8 and SOT23 package
LMH6703C.MOD: Model for LMH6703 in SOIC8
LMH6703T.MOD: Model for LMH6703 in SOT23
xopamp_c5.asy: Universal symbol, netlist order in+, in-, V+, V-, out, sd

Files > Lib > LND250

LND250_test.asc: Test circuit
supertex.lib: .ENDS replaced by *

Files > Lib > LT1004_1.2_2.5 LM385_1.2_2.5

LM385-1.2.sub: Model
LM385-2.5.sub: Model
LT1004-1.2-2.5_test.asc: Test circuit with LT1004-xx and LM385-xx
LT1004-1.2.sub: Model
LT1004-2.5.sub: Model
xref2.asy: The symbol

Files > Lib > LT1009XY

dev:
LT1009XY.mod: The subcircuit model
LT1009XY_test.asc: Test circuit. Keep the model file and the symbol file in the directory where this schematic is saved.
xref3.asy: A universal symbol for 3-pin references. 1=Minus Supply, 2=Ref(out), 3=Adjust

Files > Lib > LT1009XY > dev

LT1009_rough_guess1.asc: The schematic from Mike, only used for development

Files > Lib > LT1431

LT1431.asy: Symbol for the 8 lead LT1431
LT1431.sub: Model file for the LT1431.asy
LT1431_test.asc: Test circuit for the LT1431 and the LT1431Z
LT1431Z.asy: Symbol for the 3 lead LT1431Z
LT1431Z.sub: Model file for the LT1431Z.asy

Files > Lib > LT1671

LT1671_test.asc: Test circuit
LT1671xy.zip: Fixed a problem with the output voltage. It's now referenced to the GND-pin.

Files > Lib > LT1711

LT1711_.asy: Symbol
LT1711_.sub: Modified model, LE now referenced to GND-pin
LT1711_test1.asc: Test circuit for the new LT1711_ and the original LT1711 model

Files > Lib > LT1711 LT1712 LT1713 LT1714

LT1711_.asy:
LT1711_.sub:
LT1711_orig_vee_test.asc:
LT1711_vee_test.asc:
LT1712_.asy:
LT1713_.asy:
LT1713_.sub:
LT1713_vee_test.asc:
LT1714_.asy:

Files > Lib > LT1790

LTC.lib with LT1790: Download and extract it from http://ltspice.linear.com/software/LTC.zip
LT1790-25.asy:
LT1790_25_test.asc:

Files > Lib > LT1790 > LTC.lib with LT1790

: This folder is empty.

Files > Lib > LTC1043

ampltc1043_2.asc: Test circuit for LTC1043 with special SPICE directives to avoid simulation artefacts

Files > Lib > LTC1060

LTC1060.asc: Schematic of the model
LTC1060.asy: Hierarchical symbol
LTC1060_Mode1.asc: Test circuit

Files > Lib > Math_blocks- Filter-Power

delay:
Rogowski: Cvasi-real model of a Rogowski coil
0101.zip: DAC, counter, ...
_update.txt: Notes about updates.
A little foreword.txt: A few extra words. Maybe worth reading.
a0.txt.gz: PWL test file. "Extract here"
abc-ab-abc.asc: A little test file for p-q theory
Contents.txt: The contents of every archive, along with explanations.
Filt.zip: Integrator, Limiter, PID, ...
Math.zip: Mult, Sum, Sin, ...
Pwr.zip: 3 phase generator, p-q/d-q matrix, ...
TL494.zip: A crude version (improved)

Files > Lib > Math_blocks- Filter-Power > delay

delay.sub:
VC_delay.asc: A simple example
VCLag.asy:
VCLead.asy:

Files > Lib > Math_blocks- Filter-Power > Rogowski

Rogowski.txt: A brief description.
Rogowski_1.asc: The schematic file.
Rogowski_1.plt: The plot settings. Optional.

Files > Lib > MAX4167_LTC6101

MAX4173T.asy: Specific symbol
Max4173t.fam: Model file from Maxim
MAX4173T_LTC6101_test.asc: Test circuit. It requires Max4173t.fam and Max4173t.asy in the same folder as the schematic.

Files > Lib > MAX4714

MAX4714.zip: This is the model I found from the MAXIM site and works OK

Files > Lib > MAXIM-IC

MAX477 and MAX4310: Using symbol "opamp2" for standard 5-pin models
MAX9000: Maxim MAX9000 Op Amp + Comp + Ref
MAX921: Comparator with reference source
Max961(962): Fast comparator

Files > Lib > MAXIM-IC > MAX477 and MAX4310

max477_max4310.asc: The LTSPICE schematic
maxim_opamps.lib: A sample library file

Files > Lib > MAXIM-IC > MAX9000

MAX9000.asy: Working symbol file
MAX9000_Triangle Generator.asc: Working .asc file
MAX9000_Triangle Generator_With MEASure.asc: MAX9000 Triangle Generator with MEASure
MAX900X_Family.lib: Working Lib File

Files > Lib > MAXIM-IC > MAX921

Max921-test2.asc: Test circuit using the hysteresis control feature
MAX921.asy: Specific symbol for the MAX921
MAX921.FAM: One line added to model file to correct the hysteresis control feature
MAX921_ORIGINAL.FAM: Original model file from MAXIM

Files > Lib > MAXIM-IC > Max961(962)

max961.asy: Symbol
max961_962.lib: Model
max961_test.asc: Test circuit

Files > Lib > MC1496

mc1496.asy: Symbol
MC1496_test.asc: Example, double balanced mixer
mc1496x.mod: Contains models for basic, SOIC and PDIP

Files > Lib > MC33021

MC33201-2-4 SPICE MODEL.ZIP: The original files from ONSEMI
MC33201.asy: Specific symbol MC33201
MC33201.mod: Model for the MC33201 specific symbol
MC33201_test.asc: Test circuit schematic
MC33201uni.mod: Model if using the universal symbol opamp2

Files > Lib > MC4558

MC4558.sub: The model from ST. Change done: The text (analog) in the .subckt line has been removed.
MC4558_test1.asc: The test circuit
xopamp_st.asy: An opamp symbol with the pin-order for ST-opamp models

Files > Lib > MC74HC4046

74HC4046A_H.asc: Hierarchical model, V0.9
74hc4046a_h.asy: Hierarchical symbol, V0.91
MC74HC4046A_h_test.asc: Test circuit schematic(top level), 1MHz PLL, V0.91
MC74HC4046A_Sim_Modified_01.zip: 74HC4046A PLL Sims With and Without Rp Using PC2
pll.zip: PLL design program from Philips

Files > Lib > MIC44xy

MIC4422_test.asc: Test circuit with MIC4422, keep all files in the same folder
MIC4422_test.zip: Working test circuit for Micrel MC4422 MOSFET driver
MicrelPS1_1.lib: Model file from MICREL, change: INV->INVOS
xdriver.asy: Subcircuit symbol for a driver

Files > Lib > MLT04

mlt04.asy: Symbol
mlt04.cir: Model from AD
MLT04_test.asc: Frequency doubler with the MLT04 multiplier
mlt04g.asy: Symbol
mlt04g.cir: Model from AD
mult04.asy: symbol. place in sym folder or in the working directory
mult04.lib: spice model file

Files > Lib > mmsz4690t1

mmsz4690t1.sub: Subcircuit file
zdiode_x.asc: Schematic

Files > Lib > MOC302x OPTO TRIAC

LED_TRIAC.ASY: Symbol for Opto TRIACs
MOC302x.lib: Model of MOC3020, MOC3021, MOC3022, MOC3023
moc302x_test.asc: Test circuit with MOC3023

Files > Lib > MOC308x OPTO TRIAC

LED_TRIAC_ZCS.ASY: Symbol for MOC308x
MOC308x.lib: Models for MOC3081, MOC3082, MOC3083
moc_308x_basic_schem.asc: How I developed it
moc_308x_test.asc: Test circuit MOC3081
opto-triac-mod-test.zip: Modified model with correct slew rate suppression from "hannix05"
opto-triac-slewrate_test.zip: Message 42241, MOC308x behaviour at high slew rate, model has been modified

Files > Lib > MOV

ERZV05D221.DAT: Text file listing current-voltage pairs used to fit the ERZV05D221 MOV (saved by Tracer 1.7)
ERZV05D221x2.asc: Comparison of two models for ERZV05D221 MOV
Links.txt: Manufacturer's data sheets for MOVs
MOV with temperature 1.asc: Model of ERZV05221 with thermal model, set up to show thermal run away after 5 pulses, even though biased within rated voltage.
MOV.asy: MOV symbol for subcircuit in this folder
MOV_with_temp_monitor.asy: Symbol of MOV with temperature monitor node.
MOVa.asc: Metal Oxide Varistor model for discussion and test
SIOV.LIB: Most of the Varistors that EPCOS makes are in this libaray file
V320LA40B6.DAT: Text file listing current-voltage pairs used to fit the V320LA40B MOV (saved by Tracer 1.7 from 6X enlargement of data sheet graph)
V320LA40Bx2.asc: Comparison of two models for V320LA40B Varistor

Files > Lib > MTD3055V

MTD3055V.txt: Model file
MTD3055V_test.asc: Test circuit

Files > Lib > NCP2820

misc.lib: Additional required models
ncp2820.asy: The symbol
NCP2820.lib: The slightly changed model from Onsemi
NCP2820_test1.asc: The demo circuit

Files > Lib > NDT452AP

NDT452AP.mod: Original model from Fairchild
NDT452AP_test.asc: Example how Ids depends on temperature
xpmos4_T.asy: NMOS symbol with additional temperature(Tj) pin

Files > Lib > NE34018

ne34018.cir: Adapted model file from CEL
NE34018_test.asc: Test circuit
xnmesfet.asy: Universal subcircuit for Mesfets 1=D 2=G 3=S

Files > Lib > NE5534

Specific Symbol: Example with specific symbol
Universal Symbol: Example with universal symbol

Files > Lib > NE5534 > Specific Symbol

NE5534.301: Model
NE5534.asy: Specific symbol
NE5534_test2.asc: Example with the specific symbol

Files > Lib > NE5534 > Universal Symbol

NE5534.301: Model
NE5534_test1.asc: Example with the universal symbol
xopamp_c4.asy: Universal symbol

Files > Lib > Non-Linear Inductor Model

Draft4.asc: Example File for Non-Linear Inductor
Draft4.plt: Plot File
Lbeh.asy: Non-Linear Inductor Symbol
Lbeh.sub: Non-Linear Inductor Model File
Non-Linear Inductor Model : Non-Linear Inductor Model

Files > Lib > Non-Linear Transformer Model

LINEARTR.asc: Linear version of NONLINTR.asc
LINEARTR.plt: LINEARTR.PLT File
NONLINEAR TRANSFORMER MODEL: SHORT INFORMATION
NONLINTR.asc: Example with Non-Linear Transformer
NONLINTR.plt: NONLINTR.PLT File
tr2.asy: Non-Linear Transformer's symbol
TR2.mod: Model File

Files > Lib > Nonlinear Auto Transformer

NL-autotrans.zip: A simple non-linear autotransformer corrected

Files > Lib > NTC Thermistors

EPCOS NTC Thermistors:
Tolerance Simulation: EPCOS B57620C0473J062, tolerance of B and R25
Universal NTC Thermistors:

Files > Lib > NTC Thermistors > EPCOS NTC Thermistors

EPCOS with V-control: Voltage controlled temperature input
Epcos_Test.asc: Test circuit for NTC Resistors.
Epcos_Test_op.asc: Temperature sweep from 0 to 100 degree
Ntc.lib: EPCOS library.
ntc_epcos_test1.zip: Example. The latest ntc.lib file is included.
ntc_resistor.asy: Symbol, "Drop Down Type". See also Files->Tut->Symbol Types ...
ntc_v1_2.zip: Updated ntc.lib V1.2, can replace the older version 1.1 from above and works well with the drop down ntc_resistor.asy, from EPCOS website, contains more values/types, now drop down really works
select_device.GIF: Double click on the device, then select a device from the ntc.lib-file

Files > Lib > NTC Thermistors > EPCOS NTC Thermistors > EPCOS with V-control

EPCOS_Test_Comparator_dc.zip: Controlling thermistor temperature with a voltage is required for hyteresis simulation, 2pin symbol with global control voltage
EPCOS_Test_Comparator_tr.zip: Controlling thermistor temperature with a voltage is required for hyteresis simulation, 2pin symbol with global control voltage
Epcos_V_control_Test.zip: Test circuit, 3pin symbol, model file. Corrected version.

Files > Lib > NTC Thermistors > Tolerance Simulation

ntc4k7B3500_test.asc: Test circuit/schematic; compare B, R25 with EPCOS model
ntc4k7B3500_test.plt: Plot settings file
ntc_resistor.asy: Symbol, keep it in the directory of your schematic
R_NTC_MC1.asc: NTC-tolerance with Monte Carlo sweep
R_NTC_MC1.plt: Plot settings file

Files > Lib > NTC Thermistors > Universal NTC Thermistors

ntc1_test.asc: Thermistor examples, no self heating modelled.
ntc2_test.asc: Additional model with Steinhart-equation, no self heating modelled.
ntc3_test.asc: Dynamic model of a thermistor, includes self heating. V1.1
ntc3_test_.zip: Plotting resistance versus time
ntc_resistor.asy: Thermistor symbol

Files > Lib > NXP MOSFETs

Some of NXP mosfets.zip: Raw SPICE Models for NXP MOSFETs, LT conversion to be posted

Files > Lib > Op Amp Modeling

paramVFBopamp.asc: behavior model opamp schematic, msg 19390
paramVFBopamp.asy: behavior model opamp symbol
simple_opamp.zip: simple opamp, message 19531

Files > Lib > OPA1632

Opa1632.mod: Model from TI
OPA1632_test.asc: Test circuit
OPA1632D.asy: Symbol

Files > Lib > OPA695

OPA695.txt: Model file
OPA695_test.asc: Test circuit
xopamp_c1.asy: Symbol

Files > Lib > OPA830

Specific Symbol OPA830: Example with specific symbol and adapted model
Specific Symbol OPAx83x: Example with specific symbol and original model
Universal Symbol : Example with universal symbol and original model

Files > Lib > OPA830 > Specific Symbol OPA830

OPA830.asy: Specific symbol
OPA830.sub: TI model adapted to symbol
OPA830_test3.asc: Test circuit

Files > Lib > OPA830 > Specific Symbol OPAx83x

OPA830_test2.asc: Test circuit
OPAx83x Model.sub: Original model from TI
OPAX83X.asy: Specific symbol, netlist order: in+ in- dis out V+ V-

Files > Lib > OPA830 > Universal Symbol

OPA830_test1.asc: Test ciruit
OPAx83x Model.sub: Original model from TI
xopamp_e.asy: Universal symbol, netlist order: in+ in- dis out V+ V-

Files > Lib > Opamp Load Curr. From Supplies

LT1037_OP37 Enhancement: Example with LT1037 opamp
Supply_Load_Current.asc: Shows an example how standard opanp models can be enhanced to draw the output current from the supply rails.
Supply_Load_Current.plt: Plot definition file
xopamp.asy: Universal opamp symbol
xopps.asy: The powerful load current to suply current mirror symbol
xopps.sub: The powerful load current model

Files > Lib > Opamp Load Curr. From Supplies > LT1037_OP37 Enhancement

lt1037_op37.asc:
lt1037_op37.plt:
OP37.asy:
op37.cir:
xopps.asy:
xopps.sub:

Files > Lib > Optomos

optomos.asy: Symbol
optomos.sub: Model(subcircuit)
optomos_cr_test1.asc: Test circuit with CPC1018N_05, Clare
optomos_func_test1.asc: Test circuit with CPC1018N_05, Clare

Files > Lib > OTA CA3080 and LM13700

CA3080_transistor_pulse.asc: An experimental CA3080 on transistor level
CA3080A.zip: simple model (symbol, schematic, test and plot files)
lm13700.asy: Symbol
LM13700.MOD: LM13700 and "LM3080" model
lm13700_imp_in.asc:
lm13700_imp_out.asc:
lm13700_output_limit.asc:
lm13700_pulse.asc:
lm13700_transfer.asc:
lm3080.asy: Symbol
lm3080_transfer.asc: LM13700 model used for the xx3080
ota.asy: A-OTA symbol

Files > Lib > PC357NT

Hierarchical design: Use this these files for model development
Subcircuit version: Final examples with subcircuit symbol and model

Files > Lib > PC357NT > Hierarchical design

pc357nt_cr_test.asc: Coupling ratio test
pc357nt_cr_test.plt: Plot settings
pc357nt_func_test.asc: Step response test
pc357nt_func_test.plt: Plot settings
pc357nth.asc: Hierarchical schematic model
pc357nth.asy: Hierarchical symbol

Files > Lib > PC357NT > Subcircuit version

pc357nt.asy: Subcircuit symbol
pc357nt.lib: Text model
pc357nt_cr_test1.asc: Coupling ratio test
pc357nt_cr_test1.plt: Plot settings
pc357nt_func_test1.asc: Step response test
pc357nt_func_test1.plt: Plot settings

Files > Lib > PC400

PC400_func_test_hy.asc: Top level schematic example
pc400_hy.asc: Hierarchical model
PC400_hy.asy: Hierarchical symbol

Files > Lib > PGA206_PGA207

pga206.asy: Specific symbol
PGA206.MOD: Model file from TI
PGA206_test.asc: Test circuit(schematic), keep all the files in your working directory
pga207.asy: Specific symbol
PGA207.MOD: Model file from TI
PGA207_test.asc: Test circuit(schematic), keep all the files in your working directory

Files > Lib > PIN-Diodes

pin_dio_infineon.sub: Some Infineon PIN diode models
pin_diode_test1.asc: Schematic

Files > Lib > Potentiometer

potentiometer 2.asy: Potentiometer with terminal labels and CW indication
potentiometer.asy: Helmut's Potentiometer Symbol from Usenet
potentiometer.sub: Subcircuit for Helmut's Potentiometer
potentiometer.zip: Potentiometer example in a zip-file
potentiometer_test.asc: Example schematic using the potentiometer
potentiometer_test_step.asc: Example with stepped wiper position
potentiometer_test_step1.asc: An example with the wiper connected to one end of the potentiometer.
potentiometer_test_step2.asc: Loaded potentiometer curves
potentiometer_test_step2.plt: Plot file for potentiometer_test_step2.asc
potentiometer_vc.asy: Symbol of the voltage controlled potentiometer
potentiometer_vc.sub: Subcircuit of the voltage controlled potentiometer
potentiometer_vc_test.asc: Example with the voltage controlled potentiometer

Files > Lib > PT100

PT100 driver readme: Readme file
PT100 readme.txt: Readme file
PT100.asy: PT100 symbol
PT100.sub: PT100 model
PT100_driver.asc:
PT100_driver.plt:
PT100_test.asc:
PT100_test.plt:

Files > Lib > PTC Thermistors

Behavioral models: Models from John Popelish based on up to four temperature dependent resistors
Physical model: Model based on a published article from Timo Veijola including voltage dependency
PTC90 discussion: Search the messages for "PTC90"

Files > Lib > PTC Thermistors > Behavioral models

Mathcad worksheet to fit model:
Vishay BC 2322 671 9xxxx: PTC leaded thermistors for thermal protection based on data sheet at: http://www.vishay.com/docs/29012/23226719.pdf
PTC120.asc: PTC 120 degree, 4 segment fit with internal temperature rise and internal temperature indicating node for Epcos B59008C0120A040
PTC_resistor.asy: PTC symbol indicating 4 segment fit with temperature indicating node.
PTCKC004P.asc: PTC060 50 ohm 25 volt 60 degree PTC Thermistor, Digikey KC004P

Files > Lib > PTC Thermistors > Behavioral models > Mathcad worksheet to fit model

PTC 120 final fit.gif: PTC 120 Final fit
PTC 120 Mathcad curve fit.gif: PTC 120 Mathcad curve fit solver (image)
PTC model 120.mcd: PTC curve fitting example based on 4 segments (1 resistor in series with a group of 3 in parlallel). Mathcad worksheet
PTC120 datasheet graph.gif: Original data used in worksheet.
PTC120 rough fit.gif: PTC 120 rough fit graph

Files > Lib > PTC Thermistors > Behavioral models > Vishay BC 2322 671 9xxxx

PTC070SH.asc: 70 degree PTC
PTC080SH.asc: 80 degree PTC
PTC090SH.asc: 90 degree PTC
PTC100SH.asc: 100 degree PTC
PTC110SH.asc: 110 degree PTC
PTC120SH.asc: 120 degree PTC
PTC130SH.asc: 130 degree PTC
PTC140SH.asc: 140 degree PTC
PTC150SH.asc: 150 degree PTC
PTC_resistor.asy: PTC symboe used for models in this folder, with internal temperature indicating node (models include self heating)
Spline fit.txt: Explanation of curve used to fit these thermistors.

Files > Lib > PTC Thermistors > Physical model

ptc_phil1.lib: The same model as a subcircuit
ptc_resistor3.asy: A 3-pin PTC-symbol, additional pin for internal temperature
ptc_veijola1.asc: Schematic showing the SPICE model
ptc_veijola1.plt: Plot settings file
ptc_veijola2.asc: Schematic using the subcircuit and symbol
ptc_veijola2.plt: Plot settings file

Files > Lib > PTC Thermistors > PTC90 discussion

PTC90-5R.asc: PTC90 with individual nonlinear resistors using limit function
PTC90-5R.plt: Displays resistance in log coordinates
PTC90_0.asc: The original PTC90.asc in a temperature sweep
PTC90_1.asc: Version using the resistor formula only once
PTC90_2.asc: The failing version with BTH 0 4 I=abs(V(1,2)*I(B1))
PTC90_2_vpt_ok.asc: With series current measurement by V-source
PTC90_Simplified_Model.asc: PTC model with problem-free convergence
PTC_resistor.asy: The symbol from John

Files > Lib > PUJT

PUJT.ASY: Schematic symbol file for a PUJT
PUJT.LIB: 2N6027 and 2N6028 library of models for PUJT symbol
PUJT.TXT: Instructions for installing the two files and using them

Files > Lib > PVcell

PVcell.asc: model
pvcell.asy: symbol for pvcell
PVcell.zip: Symbol-model and test schematic to show the VI curve of the panel.

Files > Lib > Relays

Helmut's Version:

Files > Lib > Relays > Helmut's Version

relay.lib: The model file
relay_test1.asc: Test circuit for all models
rly_dpdt.asy: Symbol of DPDT relay
rly_spdt.asy: Symbol of SPDT relay
rly_spdt0.asy: Symbol of SPDT relay with parameters
rly_spst-nc.asy: Symbol of SPDT relay normally closed
rly_spst-no.asy: Symbol of SPDT relay normally open

Files > Lib > Reworked symbols

npn2.asy:
pnp2.asy:

Files > Lib > RIAA Simulator

RIAA Simulator Rev A.asc: Output for Both Record and Playback Curve
RIAA Simulator Rev A.plt: Record and Playback Curve Plot File
RIAA Simulator.asc: Provides Unity Gain RIAA Compentated Output
RIAA Simulator.plt: Plot File Showing Output vs. Input
riaa.xls: RIAA Spreadsheet Courtesy Bonavolta.ch

Files > Lib > S1E2

S1E2_PF.lib: Model file
S1E2_test.asc: Polyfet test schematic

Files > Lib > sch

: This folder is empty.

Files > Lib > Schematic Frames And Title Blocks

Frames with "Master" symbol: Schematic Frames with parameters
frame_a3_landscape.asc:
frame_a3_portrait.asc:
frame_a4_landscape.asc:
frame_a4_portrait.asc:
frame_a5_landscape.asc:
frame_a5_portrait.asc:
frame_drawing.txt: Important information about frame drawing, Version 1.2
p4_example.asc:
Wallys_Widgets.asc: example schematic with title block and frame (A size landscape)

Files > Lib > Schematic Frames And Title Blocks > Frames with "Master" symbol

example_master_a4_ls.asc: Example schematic with the frame
master_frame_a4_ls.asy: The "master"-symbol of the frame

Files > Lib > SFH2400

Hierarchical version: It's useful for model development
sfh2400.asy: An universal symbol with 3 pins
sfh2400.sub: New model file for 3 pin and 4 pin version
sfh2400_3.asy: Another symbol with 3 pins
sfh2400_4.asy: A symbol with 4 pins
sfh2400_r.asy: Similar to sfh2400.asy but with reversed diode
sfh2400_test.asc: Test schematic. Keep the model and the symbol in the directory where you store this schematic file.
sfh2400_test1.asc: Test schematic using three different symbols. Keep the model and the symbol in the directory where you store this schematic file.

Files > Lib > SFH2400 > Hierarchical version

sfh2400_hy.asc: Hierarchical schematic
sfh2400_hy.asy: Hierarchical symbol
sfh2400_test_hy.asc: Top level schematic

Files > Lib > Si2306_Si2307

Si2306_Si2307_test.asc: Test circuit
si2306bd.txt: .subckt model from Vishay
si2307bd.txt: .subckt model from Vishay

Files > Lib > Simple Switches

dpdt.asy:
simple_switch.asc: Example
spdt.asy:
spst.asy: SPST sym file
switches.sub: Switches sub-circuit

Files > Lib > Solar Cell Module

solar36.asc: Model schematic
solar36.asy: Model symbol
solar36_test.asc: Test circuit
solar36_test.plt: Plot settings

Files > Lib > SPA11N60C3_SPP20N60C3

SPA11N60C3.mos: VDMOS model by Colin Hsi Aug.22,05
SPP20N60C3.mos: VDMOS model by ghl., ad hoc guess, at your own risk

Files > Lib > TECCOR SCRs and Triacs

SCR_Teccor.asy: TECCOR SCR Dropdown-Symbol
TECCOR-SCR-Test.asc: TECCOR SCR-Test
TECCOR-TRIAC-Test.asc: TECCOR TRIAC-Test
teccscr.zip: TECCOR SCR-Lib
tectriac.zip: TECCOR Triac-Lib
TRIAC_Teccor.asy: TECCOR TRIAC Dropdown-Symbol

Files > Lib > THS3201

THS3201.asy: Specific symbol
THS3201.txt: Model file
THS3201_test.asc: Test circuit

Files > Lib > Thyristors

Diac.asc: DIAC Macromodel
DIAC.asy: DIAC symbol
Thyristor Notes.txt:
Thyristors.lib:

Files > Lib > TL072

With supply current: Enhanced model with correct supply current flowing through the power pins
TL072.301: Model file from TI
tl072_test.asc: Test circuit with TL072 and LT1057

Files > Lib > TL072 > With supply current

Measurement of GND-current: Please don't apply this method to your normal circuits. It adds a lot of complexity to your schematic.
TL072.301: Original model from TI
TL072_supply.asc: Test circuit
tl072_ti_supply.txt: Enhanced model with correct supply current

Files > Lib > TL072 > With supply current > Measurement of GND-current

TL072.301: Original model from TI
TL072_supply_gnd_meas.asc: Test circuit showing how to measure the current flowing back to the supplies.
tl072_ti_supply.txt: Enhanced model with correct supply current

Files > Lib > TL431 voltage reference

tl431.asy: Symbol
tl431.mod: Behavioral model from TI, pin order adjusted to symbol
tl431_a.sub: Behavioral model from analog@ieee.org
TL431_all_test.asc: Comparison test circuit of all three models
tl431a.sub: Transistor level model (self made), V1.1

Files > Lib > TLV2371_TLV2372

TLV2371.MOD: Model
TLV2371_TLV2372_test.asc: Test circuit, requires the Alternate-solver for .AC analysis
TLV2372.MOD: Model

Files > Lib > TLV431

tlv431.zip: Example with partly corrected TLV431A model from Onsemi
tlv431as.zip: Example with TLV431 model derived from analogspiceman's TL431
ZR431L.zip: Shunt regulator ZR431L from Zetex

Files > Lib > Transient Voltage Suppressor

1.5SMC75AT3.sub: Self made model of the TVS-diode 1.5SMC75AT3 from ONSEMI
1.5SMC75AT3_test.asc: Transient voltage suppressor from ONSEMI

Files > Lib > Transil-Diodes from ST

transil_ST.zip: ST Transil Library, zipped
Transil_ST_Test.asc: ST Transil Test
Xtransil_ST.asy: ST Transil Unidirectional Symbol
Xtransil_ST_BI.asy: ST Transil bidirectional Symbol

Files > Lib > TS46X

TS462_test.asc: Test circuit. Keep all files from here in the same folder.
ts46x.txt: Model file
xopamp_st2.asy: Universal symbol for all opamps with the pin order in-, in+, out, v+, v-

Files > Lib > TSM1051

tsm1051.asc: Hierarchical block schematic
tsm1051.asy: Hierarchical block symbol
TSM1051_test.asc: Simple Test circuit

Files > Lib > Tubes_Valves

6AL5 Diode Tube: Model and Test Circuit
7199 Pentode: Model Performance
Diode_GZ34:
Excem: Using the models from Excem
Transmitter: From danhopf7a
EF86_duncan.zip: Example with the EF86 model from Duncan Amps
Koren_Tubes.cir: Latest version of Koren_Tubes.cir - 7199 pentode model fixed 6AU6A, 6AU6 and EF94 pentode models added
Pentode_rydel.asc: Example with pentode model from Rydel_tubes.lib
Rydel_tubes.lib: Tube models from Charles Rydel
Tube_IM.lib: another tube library, models seem to work better
xdiode2valve.asy: Dual diode, pinlist order A1 A2 C
xdiodevalve.asy: Diode, pinlist order A C
xpentode4.asy: Pentode symbol, pinlist order A G2 G1 C
xpentode4_pg1cg2.asy: Tube symbol with netlist order P,G1,C,G2 , pentode with 4 pins
z: The triode symbol is already in LTspice, pinlist order A G C

Files > Lib > Tubes_Valves > 6AL5 Diode Tube

6AL5 Test Circuit1.asc: New symbol used.
TubeDiode.asy: Tube diode with netlist order 1 and 2

Files > Lib > Tubes_Valves > 7199 Pentode

7199.pdf: 7199 Datasheet from RCA HB3
7199P 100Va 50Vs .asc: Test Circuit for 100V Plate and 50V Screen
7199P 100Va 50Vs .plt: Plot settings for 100V Plate and 50V Screen
7199P 220Va 130Vs .asc: Schematic for 220V Plate and 130V Screen
7199P 220Va 130Vs .plt: Plot file for 220V Plate and 130V Screen

Files > Lib > Tubes_Valves > Diode_GZ34

dio_gz34.asy: Tube symbol, double rectifier, 1=A1 2=A2 3=C, uses Rydel_tubes.lib
gz34_test.asc: Rectifier tube test circuit

Files > Lib > Tubes_Valves > Excem

ecc83_test.asc: Test circuit
lampes_lt.lib: Always use ".lib" instead of ".inc" for this library. Source: http://www.excem.fr/clubf/tubery-f.htm

Files > Lib > Tubes_Valves > Transmitter

6146.inc: 6146 tube model used in 6146 transmitter
6146Transmitter.asc: Ham radio transmitter -- you will also need the dm6v6 and 6146.inc files
dm6v6.inc: 6V6 tube model used in 6146 transmitter

Files > Lib > Tunnel Diodes MBD1057

MBDx057.mod: Models MBD1057, MBD2057, MBD3057, MBD4057, MBD5057
tunnel_diode1.asc: Test circuit MBD1057, MBD2057, MBD3057, MBD4057, MBD5057
xdiode.asy: Universal diode subcircuit symbol

Files > Lib > Varistor

EPCOS varistors:
LA series: Varistors require a model change to solve a convergence problems
Littlefuse Varistors: Using PSPICE models from Littlefuse
Varistor-1:

Files > Lib > Varistor > EPCOS varistors

licence.txt: From EPCOS var_psp.zip
MODELL.TXT: From EPCOS var_psp.zip
README.TXT: From EPCOS var_psp.zip
SIOV.LIB: From EPCOS var_psp.zip
siov_varistor_test.asc: Schematic
siov_varistor_test_dd.asc: Test schematic with drop-down symbol, requires SIOV.LIB and xvaristor_siov_dd.asy
TYPEN.TXT: From EPCOS var_psp.zip
xvaristor.asy: Symbol for the varistor subcircuit
xvaristor_siov_dd.asy: Drop-down symbol for SIOV.LIB, see test schematic siov_varistor_test_dd.asc

Files > Lib > Varistor > LA series

laseries.lib: Original models
laseries1.lib: Modified varistor models for better convergence, original models from Littelfuse
snub_mov_new.asc: Example from message 15670

Files > Lib > Varistor > Littlefuse Varistors

littlefuse_test1.asc: Test schematic
littlefuse_test1.plt: Plot settings
MLseries_ltspice.lib: Library file "MLseries.lib", ^ replaced by **

Files > Lib > Varistor > Varistor-1

VARISTOR.zip: A simple and accurate varistor model working with CircuitMaker

Files > Lib > XR2206

XR2206.asy:
XR2206.sub:
XR2206_test1.asc:

Files > Lib > Yet Another SCR Model

Description.txt: About
scr-demo1.gif: Demo 1 (a small SCR to start with)
scr-demo2-raw1.gif: 230W load, 240VAC test
scr-demo2-raw2.gif: 230W test gate waveforms
scr-master.gif: The model
Thyristors.zip: The library

Files > Lib > Z-Diodes from DiodesInc

Xzener_DiodesInc.asy: Symbol (corrected)
Zener DiodesInc-Test.asc: Test (corrected)
Zener_DiodesInc.zip: DiodesInc Z-Diodes Library

Files > Lib > Z-Diodes from ONSEMI

BZX84B4V7_ONSEMI_test.asc: The schematic
BZX84B4V7LT1.LIB: The subcircuit from ONSEMI
message.txt: My message to sci.electronics.cad

Files > Lib > Z150UFG

hv_diode.asc: Cascaded diodes
hv_diode2.asc: Cascaded diodes 2

Files > Temp

on hold: Files which are too large: FCB20N60.pdf, Panasonic ELKE Analysis.zip, LtSpicePlus_06_08.exe, ...
Search in this fille for uploaded files: Files > Tables of Contents > all_files.htm
2011-01-18-pump_across 25mohm.jpg: Oscope dc-to-dc current jumping across 27 milliohm load
boost_dc_dc-PIC_drive-loaded-11uON-5uOFF.asc: dc-to-dc converter boost circuit with current jumps

Files > Temp > on hold

IRF 510 100V 6A Power Mosfet: Datasheets from Various Manufacturers
Plucked_string_model:
Tesla Buffs:
1MA98_4E.pdf: Application Notes 1MA98 English
1MA98_4E.zip: pdf file: calculating with dB - A very good explanation from Rohde&Schwarz. Application note 1MA98 English Version
6550A.pdf: GE 6550A Data Sheet
ac analysis.docx: AC ANALYSIS
Bartram Oscillator.zip: complete circuit for oscillator that fails to simulate
Battert_Simulator.pdf: Battery_Simulator
CD4046_Pulse_Converter.zip: CD4046 Pulse Converter
ClassC_amp.png: If you did it right, it should look like this.
Current Mirror Biasing.doc:
dB_Rechnen.zip: pdf file: calculating with dB - A very good explanation from Rohde&Schwarz. Application note 1MA98
DOTB.jpg: differential buffer and integrator
Draft5.asc: LED Buck circuit using MAXIM 16820
dynamic offset test bench.jpg: practical implementation of dynamic offset test bench
DYSIM Simulator Blocks.zip: DYSIM Simulator Blocks
ESR Study.doc: Capacitor ESR Modeling
FCB20N60.pdf: Annoted datasheet for VDMOS entry
Images.zip: Images showing frequency response glitches
Infineon DS_FZ3600R12KE3_3_0-1.pdf: infineon data sheet
Inverter with IGBT Infineon.zip:
irradiance_all_compare.png: Comparison of Irrandiance AM0, AM1.5 and Blackbody as simulated in LTSpice
Lab 2 - DC Characterization and Sizing of Inverters.doc: pls help me with this...don't know what to do..
LTSPICEsquaresummingnoisetraces.docx: attachment message #36134
mains filter.png: Robert's Mains Filter simulation
MEMS oscillator.rar: MEMS oscillator
MiniPBX.ZIP: Circuit, description and timer models...
Panasonic ELKE Analysis.zip: Develop SPICE Model of Panasonic Digital Filter
Perfected-Sonic-Resonator.zip: 5.29 Watts DC In ~ 8.23 Watts DC Square Wave Out with the half cycle period extended to 0.64 wave cycles (14% extension of half cycle period) ~ period of entire wave cycle equals fundamental drive signal. Do the math.
PHASE_SPLIT_CATHODYNE_110109.gif: cathodyne phase splitter circuit
PHASE_SPLIT_CCDA_103109.gif: CCDA phase splitter circuit
PS20V.zip: 20V Power Supply Using VDmos Models
PS20V_.zip: Pared down 20V supply with hidden ground
PS250V.zip: 250 V, 0.1A Power Supply
PWM_to_DC_Lowpass.zip: PWM_to_DC_Lowpass.
sbfa009.pdf: TI tutorial on their op amp models
Schottky Electro-Thermal SPICE model.pdf: IRF article on electro-thermal Schottky modeling
Simul Tx.zip: Simple NPN circuit gives an issue relative to real observation
simulation result.zip: simulation result
SPICEmodelFromPDFfix.zip: Fix for extracting SPICE model from PDF
STM_LM2902.ZIP: voltage/current table defined output characteristic
TDK-ACM3225-CM-Filter.zip: Model and Test Circuit for TDK ACM CM Filter
TDK-CM-Filter-Test-Circuit.zip: TDK Common Mode Filter Test Circuit
Teccor Thyristors.pdf: This is a reference file which contains tables of replacement parts and equivalents
TPS40210_PSpice_Average_and_Transient_Models-D.zip: Model for TPS40210
TS555 Model.pdf: TS555 Model
UM10155_4.zip: UM10155 schematic
uydjhjacf.zip: uydjhjacf.zip
VCO2.zip: new file
VoltageSwitchAsLoad.PNG: Changing an if-Command (using VoltageSwitch)

Files > Temp > on hold > IRF 510 100V 6A Power Mosfet

Fairchild IRF510.pdf: Fairchild Datasheet
International Rectifier irf510.pdf: International Rectifier Datasheet
Intersil IRF510.pdf: Intersil Datasheet
Supertex IRF511.pdf: Supertex Datasheet

Files > Temp > on hold > Plucked_string_model

pluck1a.wav: Wave file of plucked string model
pluck2a.wav: 4 notes from dobro
pluck4a.wav: 4 notes, hollow body guitar

Files > Temp > on hold > Tesla Buffs

16_watt_model.asc: updated 16 watt sonic resonator output device, explain this one?
2N3055_power_plots.jpg: astronomical over unity expression of Sonic Resonator wattage plot by LTspice
Advanced_Sonic_Resonator_Files.zip: Advanced Sonic Resonator Models with increased current and power. With clear and concise descriptions and no extarneous comments. Have fun and good luck on running and analyzing these cool files! See if my descriptions fit the analysis?
anomoly.zip: unusual hard to explain power circuits
SFG AC Circuits.zip: Tesla Buffs files

Files > Tut

AC Power: Power calculation with AC circuits
AM-Modulation: Ideas for AM-modulation with behavioral sources
Buses: Bus signals and multiple(bus) components
Common Problems with Simulation: Common Problems and their solutions
Constant Power Loads: Ideal loads with constant power
Current Limiter: Different solutions to limit current
D(irect)D(igital)S(ine) Generator, DDS: Shows the DDS principle and also shows how to convert numbers to parallel binary output.
Digital A-Devices: Description and examples with the digital A devices
Digital Hex Display:
Documentation with Latex and Tex: See message 42069
Edge Enhancement in .TRAN: Achieve very short transistion times even with coarse time
EMI Filter Simulation: Examples for Designing with Chip Beads
fault analysis: Toolkit for parametric application of fault conditions
Flicker Noise:
Group Delay Export: A straight way to get the numbers
Hierarchical Design: Example with a three level schematic
Hysteresis Plots: Plotting hysteresis in .DC and .TRAN analysis
IBIS: Trying to square the circle. A big challenge.
KSPICE CPL: Does it really work?
Laplace Sources: Applications and pitfalls
LED(diode) SPICE Parameter: Calculation of DC SPICE parameters from datasheet or own measurement data
Magnetics: Examples about magnetic simulations. Other examples are in "Files>adventures with anlaog"
MEASURE: Examples with .MEASURE
Monte-Carlo-Simulation V2.20: Using the new functions of LTspice V2.20 or newer
MonteCarlo Analysis: Include file to speed setting up a M.C analysis
NiMH Battery:
noisegen: noisegen subcircuit example
noisegen_with_subcircuits: 1/f Noise Generator
Nonlinear Capacitance of Capacitors: Any capacitance function modelled by the charge function
Nonlinear Inductors: More the real inductors
Optimization: Perl based optimizer for LTspice
Phase_Modulation: Ideas for linear control of phase
Piecewise resistor: Time variable resistor
Plot one point per step in .TRAN: Plotting virtually only the settled value of a parameter stepped .TRAN analysis
Potentiometer: Lin., Log., Pow, Arb.(Table) potentiometer
Potentiometer Tapped: Potentiometer with a fixed tap. Lin., Log., Pow, Arb.(Table) potentiometer
PWL Voltage Sources : Piece Wise Linear Sources
S-Parameter: Let's develop the S-param for LTSPICE
Sampling a WAV-File and a FFT Example: Usage of the .wave commands
Sensitivity analysis: Library and symbols for sensitivity analysis
Setting Initial Conditions: .NODESET, .IC and IC
Software PI(D) loop with PWM: Shows how a software PWM PI(D) controller with PWM output can be simulated
Split Fequency Delay: Using B-sources to modify L and C to do a frequency offset in a .AC simulation.
Stepping to the max: Using .STEP for values, parameters and models
Sweep Generators : Linear and logarithmic sweep generators with sine and rectangle waveforms
Symbol Types For Subcircuits: The different symbol types and their features.
Thermal: Thermal models
Three Phase Mains Power: Basic theory and circuits
Time controlled switch: NC/NO switch that turns on at arbitary time
Transconductance Gm and Gds : Usage of .TF , .AC , d() and .OP with .STEP
Transformers : Linear and non-linear transformers
TRIGGER: Voltage source option TRIGGER
Voltage Controlled Impedance: Circuits for voltage controlled impedance and admittance
Z-Transform Applications: Simulation of sampled systems in SPICE
Zero-Order Hold: The key to simulation of sampled systems. See also the discussion in the folder "msg 5171".
2D_Interpolation.zip: sort of 2-dim linear interpolation, update 10-jan-06
ac_math2.zip: Plotting dBm with Bodeplot-Decibel
avgx1.asc: Emulation of avgx(x,d)
B_sources_AC1.asc: B-sources in AC-analysis
b_tripdt.asc: Parameter "tripdt" with B-sources
behavioral_sources1.asc: Examples with behavioral sources. Epoly, Gpoly, Bv, Bi
cap_tan_d.zip: Capacitor model with tan-delta and ESR
cap_tan_d0.asc: Schematic version
Controlled_Inductors.zip: ->message# 8099,controlable inductors, (updated)
Delay_sT_Tline_Delay.asc: Delay functions in LTspice
DiodeNoise.zip: Diode Shot Noise at Zero Bias
filters_galore.asc: Five Low Pass Filter Types in the time and frequency domain.
freq_dep_noise.asc: Arbitrary frequency dependent noise
freq_dep_noise1.asc: Helmut´s ferq_...asc.Parameters rescaled for clarity.
freq_meter_test1.zip: A time domain frequency meter
freq_meter_test2.zip: Frequency meter with hierarchical symbol and model
freq_table_E_B_1.asc: Examples with frequency tables used with E and B sources
general_crystal_osc.asc: Achieving ppm accuary in .tran simulations
global2.asc: Examples with .global and $G_
group_delay_bp.asc: Group delay simulation, bandpass filter
group_delay_bp.plt: Plot settings file
group_delay_lp.asc: Goup delay simulation, lowpass filter
ic_uic_test.asc: ic or .ic that's the question
idt.asc: Integration with an initial condition
idt_ddt_test.asc: Comparing idt(), sdt() to lumped element variants. -->msg.# 10392
Initial_condition1.asc: .ic without uic in .TRAN
Initial_condition2.asc: IC= with uic in .TRAN
initial_condition_test-1a.asc: Initial condition with .IC
initial_condition_test-1b.asc: Initial condition with IC= and uic
integration3.asc: Three methods for waveform integration
limit_arguments.asc: Example with the limit function. The order of the arguments doesn't matter.
Linear_dependent_sources_E_F_G_H.asc: Examples from Mike
LossyTransmLineRG58U.asc: The lossy transmission line LTRA, equations and example
low_distortion_sine.asc: Guidelines for a low distortion sine source
Lser_0ohm.asc: Ideal inductor (Rser=0)
Multi_phase3.asc: A three phase generator with "modulate2"
new_diode_noise.asc: New diode noise
noise_analysis1.asc: .NOISE Tutorial V2.2
noise_analysis_sum.zip: Waveform Math Differences
noise_figure1.asc: Noise figure and noise factor calculation, V1.01
Nonlinear_devices_NOISE_AC_1.asc: NOISE simulation with nonlinear B-devices
NPN_model_to_sub.asc: Using the normal transistor symbol for a subcircuit
output_impedance.zip: Measure output impedance with a TF and an AC simulation
output_versus_delay.zip: Plot final value of a .tran analysis vs delay()
param_to_sub1.asc: Passing parameters to subcircuits
param_to_sub_MA4E2054.asc: Parameters to subcircuits
phasediff_a_b.asc: Plot the phase difference of two signals. Schematic from John Woodgate. V1.5
plot_energy_charge_flux1.zip: Plot energy, charge and flux
pos_neg_feedback1.asc: This crazy positive feedback amplifier. Warning, don't use it for a real amplifier.
Power_universalopamp.asc: Making a power-universal-opamp
PowerConverting.zip: Model's collection from book "Pulse DC-DC convertes exploratin by SwCAD/LTspice"
R_L_C_model_tempco.asc: Temperature coefficient of R, L and C
Random_volt_distrib.asc: Random Voltage Distribution of Gaussian Sources (reworked)
savebias-initial condition test circuit.asc: Demonstrate use of SAVEBIAS command for IC applications.
simulation_stopper.asc: stop stimulation upon a circuit condition. After an idea from V.Caliskan
Soft_Diode.asc: generic soft recovery diode
sw_level2_eps.asc: switch demo sw level=2
switch_on_off.asc: Switch with parameter on|off
temperature_stepping1.asc: Stepping temperature TEMP
tran_bandpass.asc: Best timestep for .TRAN analysis of bandpass filters
Transformer modeling example.asc: Example of a method for determining the parasitics of a transformer and modelling them.
varicoiln_flux.zip: Variable inductors with varicoil and flux
Vbe_break.asc: Two ideas about Vbe breakdown models
VBIC-GP-1.zip: Comparison GP- and VBIC-BJT-model

Files > Tut > AC Power

complex_power1.asc: Demo circuit
complex_power1.plt: Default plot setting
complex_power1_meas.asc: Demo circuit with MEASURE for complex power
complex_power_bode_linear1.plt: Plot setting for complex, real and imag. power in a magnitude with phase plot
complex_power_cartesian1.plt: Plot setting for complex power. Shows real and imag. on its own axes

Files > Tut > AM-Modulation

AM_source2.asc: AM-sources with LTspice

Files > Tut > Buses

Inverters: Example from Mike's handout.zip
bus_neonlamp_test.asc: An example wth the "secret" buses multiple-components

Files > Tut > Buses > Inverters

bus.asc: Top level schematic
inverter.asc: Lower level hierachy block
inverter.asy: Symbol of lower level hierarchy block
models: Mosfet models

Files > Tut > Common Problems with Simulation

Common Spice Problems rev 2.doc: Common Problems and Solutions
curly1.asc: Examples with curly braces
curly_braces.txt: Usage of curly braces

Files > Tut > Constant Power Loads

const_power1.asc: Constant power load
const_power_loads.asc: ->Message 8082

Files > Tut > Current Limiter

Current_limit2.asc: Modified to include an I-source limiter

Files > Tut > D(irect)D(igital)S(ine) Generator, DDS

dds_sine.asc: The comments are in the schematic. V1.0
dds_sine_neu.asc: Version 2.0, now with the new SAMPLEHOLD (sample) from LTspice
dview5.asy: Digital signal viewer symbol

Files > Tut > Digital A-Devices

4bit_bcd_counter.asc: 4bit decimal BCD-counter
A-counter_test1.asc: The A-device counter
counter1.asy: Symbol for the A-device counter
dflop1.asc: Correct use of the A-device DFLOP
diff_schmitt.asc: Diffschmitt example
DIGITAL_A_DEVICES_1.ASC: Description and examples with digital A devices, V1.03
intrinsic_zh1.asc: Example using the intrinsic SAMPLEHOLD from LTspice
vid_sync1.zip: Video Sync with missing pulses

Files > Tut > Digital Hex Display

hex.asc: hex display
hex.plt: hex polt settings

Files > Tut > Documentation with Latex and Tex

audioamp.pdf:
audioamp.wmf:
audioamp1.eps:
audioamp_trace.pdf:
audioamp_trace1.eps:
Message_42069.txt: Text from kopara1992

Files > Tut > Edge Enhancement in .TRAN

Edge_enhancement1.asc: The first example: RLC network improves edge speed of V=int()
Edge_enhancement2.asc: Helmut's Edge Enhancement: params optimized
Edge_enhancement3.asc: Edge_enhancement by "analogspiceman", the best way!

Files > Tut > EMI Filter Simulation

insertionloss_beads_designtip.asc: VCC-Filtering with Chip Beads
insertionloss_beads_source_load_step.asc: Ferrite Chip Bead Simulation File
insertionloss_lc_tiefpass_seminare1_step.asc: EMI LC-Filter with ESL of filter cap

Files > Tut > fault analysis

fault condition.zip: Toolkit for parametric application of fault conditions

Files > Tut > Flicker Noise

Flicker1.asc: Flicker noise example
flickernoise2a.asc: Modeling 1/f and white voltage noise in LTspice

Files > Tut > Group Delay Export

group_delay.asc: The schematic example
group_delay.plt: Plot definition file

Files > Tut > Hierarchical Design

filter2_sallen_key.asc: Second level schematic
filter2_sallen_key.asy: Symbol name must be the same as the schematic name.
opamp_gain2.asc: Third level schematic
opamp_gain2.asy: Symbol name must be the sane as the schematic name.
top_level.asc: First level schematic (highest level) V1.1 of a three level hierarchical design

Files > Tut > Hysteresis Plots

Hysteresis_dc_plot.asc: Hysteresis analysis with a .DC sweep
Hysteresis_dc_plot.plt: Plot settings file
Hysteresis_tran_plot.asc: Hysteresis analysis using .TRAN analysis
Hysteresis_tran_plot.plt: Plot settings file

Files > Tut > IBIS

: This folder is empty.

Files > Tut > KSPICE CPL

Coupled_Microstrips: Multiple ways of simulating coupled microstrip transmission lines
CPL2.asy: Symbol for coupled line, CPL2, 1=in1, 2=in2, 3=0, 4=out1, 5=out2, 6=0
diff_pair_kspice.asc: Test circuit. Could somebody verify it against HSPICE?

Files > Tut > KSPICE CPL > Coupled_Microstrips

5pin_block.asy:
cpl2_line.asy: Symbol for CPL model
Cpld_Mstrip_Two_Modes.asc: Simulates both even and odd modes in coupled microstrips
Cpld_Mstrip_Two_Modes.plt: Plot setting file for displaying both common mode and differential signals of different transmission line models
two_coupled_lines.lib: Library of multisegment lumped RLC models of transmission lines

Files > Tut > Laplace Sources

bandpass_laplace2.asc: Bandpass example with Laplace and RLC
laplace1.asc: Comparison of Laplace performance in a .TRAN simulation
laplace2.asc: Example with RC-Lowpass
Laplace_syntax1.asc: Basic Laplace syntax
Laplace_unlimited.asc: Laplace without any limitations
new1_lossy_cap.asc: Neel Christian, a capacitor with fixed loss
new2_lossy_cap.asc: Neel Christian, a capacitor with frequency dependent loss
rc_cap_laplace.asc: Lossy capacitor with Laplace and its pitfalls
rl_ind_laplace.asc: Lossy inductor with Laplace and its pitfalls

Files > Tut > LED(diode) SPICE Parameter

led_calc.asc: The way to SPICE diode(LED) parameters
led_calc.plt: The plot settings file

Files > Tut > Magnetics

Adjustable_gyrator.zip: Model and example of variable inductor, modeled by adjustable gyrator. Also electronic gear.
KTrafo.asc: Real transformer, 2 flavours.
mag-demonstrator.zip: Simulation of transformer utilizing "magnetic current" and "magnetic voltage"
PMAC_Motor.zip: Simulation model for Permanent Magnet AC motor (BLAC), draft

Files > Tut > MEASURE

AC: Examples with AC analysis
DC: Examples with DC analysis
Measurement Of Subcircuits: How to use current flowing from/into pins of a subcircuit
NOISE: Example with noise analysis
OP: Measure at operating point
TRAN: Examples with transient analysis
param_func_measure.asc: Getting the evaluated numbers of param and func

Files > Tut > MEASURE > AC

Bandpass1.asc: Calculate components for a passive bandpass
BP-4m-V1.asc: MEASUREMENT of "Image Rejection Ratio"
complex_power1_meas.asc: Measure S, P, Q, phi in a ".AC list 50" simulation
freq_3dB_ac1.asc: Measure 3dB corner frequency of a lowpass filter, find freq and amplitude at -60degree phase shift
freq_det_peak_ac1.asc: d(mag(V(out))), measure two peaks
freq_det_peak_ac1.plt: The plot settings, shows V(out) and it's derivation
Phase_shift_lowpass1.asc: Measure phase with .MEASURE ph() in an AC-simulation
Phase_shift_lowpass2.asc: Measure phase with .MEASURE ph() in an AC-simulation, Cartesian format in the log-file

Files > Tut > MEASURE > DC

NMOS_Vth_Monte_Carlo_Analysis: Monte Carlo Analysis and histogram plot
step_op_dc.asc:

Files > Tut > MEASURE > DC > NMOS_Vth_Monte_Carlo_Analysis

nmos_vto_gauss1.asc: The complete test circuit
t55u_lo_epi-params_new.txt: Modified model file

Files > Tut > MEASURE > Measurement Of Subcircuits

Measure_subcircuit_power_new.asc: Schematic example. Measure current flowing from/into pins of a subcircuit. V2.0
voltage_0.asy: A tiny symbol for a 0V voltage source

Files > Tut > MEASURE > NOISE

AD587.asy: Universal symbol
ad587.cir: The SPCE model
AD587_test.asc: The schematic
rc_total_noise_sweep 3B.asc: Third Octave analysis - working
rc_total_noise_sweep1.asc: Total noise versus stop frequency

Files > Tut > MEASURE > OP

op_power1.asc: Measure power
op_power1.cir: The same circuit as a netlist
op_power2.asc: Max. Power
op_power2.plt: Plot settings
Parameter_from_subcircuit.asc: How to .MEASURE paramters in subcircuits
step_op.asc:

Files > Tut > MEASURE > TRAN

basic_measure1.asc: AVG, MAX, MIN, RMS, AC-RMS and PP measurement, v1.03
basic_measure2.asc: RISE, FALL, TRIG, TARG, FIND width, AVG, RMS
cmos _inverter_pwr_vcc.asc: MEASURE power dissipation versus supply voltage
colpitts_1.asc: Frequency measurement
Gain_test1.asc: Gain from stepped load with .measure
gain_test1_log.gif: Gain versus load resistance
jfet_amp_disto_plot.zip: Plot of distortion versus amplitude with .measure
Kopplung1.asc: Settling time with .MEASURE
meas_avg_power.asc: Calculation of the average power with .measure AVG
meas_raw1.asc: test circuit for the measure-script, message 14623
meas_raw1.meas: measure-script for meas_raw1.asc
Meas_stepped.asc: Measure RMS in a simulation with .step
measure_delay1.asc: Measure delay
Measure_Power_and_PF.asc: Measure Power and Power Factor
measure_pulse_width.asc: Measure pulse width of a signal with unknown frequency
Phasors_meas.asc: phase measurement
power_avg1.asc: Average power with .MEASURE AVG
RC_meas_at_step.asc: Relative measurement to results from first run in a stepped case
RC_measure_rise_fall_delay.asc: Measure rise and fall time, delay time of rising and falling edge
tran_meas_freq.asc: Measure frequency with FIND, WHEN, TD, PARAM

Files > Tut > Monte-Carlo-Simulation V2.20

Current-source_wc.asc: Corner case simulation
monte-carlo-diff-amp_1.asc: Example with resistive dividers and an opamp, .op
monte-carlo-diff-amp_1_dc.asc: Example with resistive dividers and an opamp, .dc
MonteCarlo.asc: Mike's example, LTC\SwCADIII\Examples\Educational
MonteCarlo_lot.zip: MonteCarlo lot simulation
montecarlo_mosfet.asc: Montecarlo simulation with a model parameter
mos_subckt_monte_carlo1.asc: MC-analysis of the threshold tolerance with many transistors
Print component values in MC.asc: This example shows how to keep track of the component values in a MC run
TC_gauss_issue_solved.zip: Thread 22294, Issue with process and mismatch variation (gauss) for montecarlo
Tolerance_Stepping_Binary.zip: Using all combinations of max. tolerance for the components
Tolerance_Stepping_min_max_flat.asc: Tolerance stepping with min and max tolerance only
Voltage Divider Tol vs ADC Resolution V1.1.asc: MC-Analysis example from Michael ("mwoestenfeld")

Files > Tut > MonteCarlo Analysis

MC subcircuits: Latest version of these files in motecarlo toolbox.zip
butter3_lp10k_bin.asc: Requires RMC.lib, CMC.lib, r_mc_1.asy and c_mc_1.asy from "Monte carlo toolbox_3.zip".
butter3_lp10k_mc.asc: Requires "montecarlo.txt" from "Monte carlo toolbox_3.zip".
Monte carlo toolbox_3.zip: Symbols / Libs / Examples to speed up MC sim set up (Now updated with missing lib)
Monte Carlo with specified sigma.asc: Monte Carlo with specified sigma
monte_carlo_box_mueller_op.asc: Monte Caro analysis with Box-Mueller approximation
Montecarlo toolbox info: Read me file
motecarlo_mosfet_multiple.asc: montecarlo sim mosfet vto
motecarlo_mosfet_multiple.plt:
OPWIEN1.asc: The basics of MC with LTspice

Files > Tut > MonteCarlo Analysis > MC subcircuits

Suggestions_1: Some new features for discussion
c_mc_1.asy: MC capacitor (drop down menu)
CMC.lib: Library of MC capacitors
l_mc_1.asy: MC inductor (drop down menu)
LMC.lib: Library of MC inductors as subcircuits
Monte Carlo with specified sigma.asc: Pat's Monte Carlo with specified sigma
Montecarlo_resistors_dropdown.asc: Example resistor MC with drop down symbol
Montecarlo_resistors_dropdown.plt:
Montecarlo_resistors_step.asc: Example resistors with {M} parameter switch
MonteCarloLMC_dropdown.asc: Example LRC montecarlo with drop down symbols
MonteCarloLMC_dropdown.plt:
r_mc_1.asy: MC resistor (drop down menu)
r_mc_2.asy: MC resistor with parameter switch
RMC.lib: Library of MC resistors as subcircuits

Files > Tut > MonteCarlo Analysis > MC subcircuits > Suggestions_1

c_mc_1.asy:
CMC.lib:
l_mc_1.asy:
LMC.lib:
MonteCarloLMC_dropdown_1.asc:
r_mc_1.asy:
RMC.lib:

Files > Tut > NiMH Battery

old: Don't use it.
battery_nimh.asy: The NIMH battery symbol. Put it into the folder ...LTC\SWCADIII\lib\sym\misc .
NiMH battery .txt: The description. The other files contain additional information.
NiMH.lib: Contains the NIMH_AA model(subcircuit)
NiMH_develop.asc: The developer's circuit
NiMH_test.asc: The model and symbol test circuit
NiMH_test.plt: An example plot settings file

Files > Tut > NiMH Battery > old

battery_NiMH.asy: A 4-pin battery symbol.
NiMH battery .txt: Basic model from Steven C Hageman.
nimh.sub: The newer model NIMH1 and the original model NiMH
NiMH_test.asc: The example.

Files > Tut > noisegen

noisegen.asc: noisegen schematic
noisegen.asy: noisegen symbol
noisegentest.asc: noisegen testcircuit

Files > Tut > noisegen_with_subcircuits

I1FNOISE.asy: Symbol of 1/f Noise Current-Source. Put this file into the folder ..Swcadiii\lib\sym\private .
test_1_f_noise_new2.asc: Diode noise and programmable 1/f noise sources. Put all file into your working directory.
V1FNOISE.asy: Symbol of 1/f Noise Voltage-Source. Put this file into the folder ..Swcadiii\lib\sym\private .

Files > Tut > Nonlinear Capacitance of Capacitors

cap_mod1.asc: Capacitor with modulated capacitance
nonlinear_capacitance.asc: The schematic with examples, V1.1
nonlinear_capacitance.plt: The plot settings file, V1.1
nonlinear_capacitance2.asc: Example with a nonlinear capacitance
nonlinear_capacitance_poly.asc: Equivalent circuit for C with POLY syntax
nonlinear_capacitance_poly.plt: Plot settings file
Nonlinear_Capacitor_Test.asc: Various methods for modeling nonlinear capacitance
Nonlinear_Capacitor_Test.plt: Note: tile windows vertically for best viewing
voltage_controlled_cap1.asc: An independently controlled voltage dependent capacitor
voltage_controlled_cap2.asc: An independently controlled voltage dependent capacitor

Files > Tut > Nonlinear Inductors

Non-linear inductor models:
nonlin_inductor_test.asc: nonlin.core model: plot B vs H ->msg.6099
Nonlin_inductors1.asc: The basic nonlinear inductors with tanh() and atan() functions

Files > Tut > Nonlinear Inductors > Non-linear inductor models

ind-mpp.asy: Intusoft MPP/Hi-Flux core symbol
Intusoft News Letter 42.txt: http://www.intusoft.com/nlpdf/nl42.pdf
MPP core example.asc:
MPP cores.lib:

Files > Tut > Optimization

Example_from_Gerd:
Examples from Helmut:
optimizer.zip: perl optimizer with perl/TK gui
read_me:
starter.zip: starter guide for the optimizer

Files > Tut > Optimization > Example_from_Gerd

Example_RIAA_equalizer.zip: RIAA equalizer
System_Identification_Test.zip: Trying System Identification

Files > Tut > Optimization > Examples from Helmut

Lowpass Bessel 3rd order: Optimization of a differential filter
Perl files: All the Perl optimization files from Friedrich Schmidt. Only these files are necessary in the working directory if a (Tiny)Perl has been installed. See message 4857.
_path.bat: Adjust the path variable in your DOS-box
attenuator_t_20db.asc:
attenuator_t_20db.net:
attenuator_t_20db_init.txt:
bp_filt.asc:
bp_filt.net:
bp_filt_init.txt:
readme_example_from_helmut.txt: Step by step instructions

Files > Tut > Optimization > Examples from Helmut > Lowpass Bessel 3rd order

optim_lp_bessel3.zip: Just unzip into any folder
Readme_optim_lp_bessel3.doc: Read it before you start. V1.0
Readme_optim_lp_bessel3.pdf: Read it before you start. V1.0

Files > Tut > Optimization > Examples from Helmut > Perl files

optimizer.pl: Perl-files are from Friederich's optimizer.zip dated 05/26/2005
simend_ltspice.pl: Perl-files are from Friederich's optimizer.zip dated 05/26/2005

Files > Tut > Phase_Modulation

ctrl_phase_shift_1.asc: Add portions of sine & cosine
ctrl_phase_shift_2.asc: using frequency = dphi/dt
ctrl_phase_shift_3.asc: using B-sources, direct phase control
Modulate_Phase_Error.asc: Phase error of MODULATE device after 20k phase-jumps.

Files > Tut > Piecewise resistor

piecewise resistor.asc: Piece wise resistor with subcircuit on schematic
piecewise resistor.plt: Plot settings file
piecewise resistor1.asc: Corrected example, requires res_pwl1.asy, res_pwl.sub, res_pwl.txt
piecewise resistor1.plt: Plot settings
piecewise resistor_sub.asc: Piece wise resistor with subcircuit in library
piecewise resistor_sub.plt: Plot settings file
res_pwl.asy: Piece wise resistor symbol
RES_PWL.sub: Piece wise resistor subcircut file
res_pwl1.asy: Corrected symbol
RES_TIME.txt: Resistanve vs Time stimulus file

Files > Tut > Plot one point per step in .TRAN

limiter1.asc: Plotting .TRAN results after settling versus a stepped parameter
limiter1.plt: Plot settings file

Files > Tut > Potentiometer

old:
potentiometer.asy: Older potentiometer symbol
potentiometer_standard.asy: The symbol
potentiometer_standard.lib: The model library: lin, plog, nlog, pow, table potentiometer
potentiometer_standard.txt: Help file
potentiometer_standard_test.asc: The test circuit
potentiometer_standard_test.plt: The plot file for the test circuit

Files > Tut > Potentiometer Tapped

potentiometer_tapped.asy: The symbol
potentiometer_tapped.lib: The model library: lin, plog, nlog, pow, table potentiometer
potentiometer_tapped.txt: The help file
Potentiometer_tapped_test.asc: Test circuit
Potentiometer_tapped_test.plt: The plot file for the test circuit

Files > Tut > Potentiometer > old

potentiometer.asy: Potentiometer symbol
potentiometer.sub: Old subcircuit file of the "linear" potentiometer.

Files > Tut > PWL Voltage Sources

12V switch mode psu: Repeat forever from file
heartbeat.asc: Repeat PWL files
heartbeat_pwl.txt: PWL stimulus file
pwl concatenate file.asc: pwl concatenate files example
pwl1.txt:
pwl2.txt:
pwl4.txt:
pwl5.txt:
pwl6.txt:
pwl7.txt:
pwl8.txt:
pwl_stimulus.txt: A stimulus file.
pwl_stimulus_lf.txt:
pwl_stimulus_wrong.txt:
PWL_TEST.ASC: Examples using the different PWL features, V1.21
PWL_TEST.PLT: Plot seetings file, V1.2
PWL_TEST_REL.ASC:
trigger_pwl_file.asc: Triggered start of a PWL file, uses heartbeat_pwl.txt

Files > Tut > PWL Voltage Sources > 12V switch mode psu

12V_stimulus.txt:
12Vpsu+filter LR.asc: Piece wise source defined in file with repeat forever

Files > Tut > S-Parameter

Extract S-Parameter: Create S-parameter (files) from a LTSPICE simulation.
Ferrite_s2p: Bead with S-paramter file from Wuerth
S-Parameter to SPICE: Convert S-paramter to an equivalent SPICE ciruit
cfy30.LIB: S-Param SPICE subcircuit
cfy30_1.pdf: CFY30 Data Sheet
cfy30_ltspice.gif: LTSPICE result of .TRAN
cfy30_pspice.gif: PSPICE result of .TRAN
cfy30_test.asc: LTSPICE CFY30 Test Circuit
cfy30_test.cir: PSPICE Netlist
NE3508_S-param.zip: GaAs-fet with S-paramters
s2p to pspice.zip: Complete Project how to convert
s2spice.doc:
S_param: http://www.silicondevices.com/Resources/AppsNotes/SparametersInWinSpice.html
S_param_links.txt: S-Parameter Design (Agilent) und CERN(Ch)

Files > Tut > S-Parameter > Extract S-Parameter

rcl.asc: Extract S-Parameters: Example file with instructions.
S-Parameters_rcl_01.zip: Simplified S-Parameter Sim?

Files > Tut > S-Parameter > Ferrite_s2p

742792312.lib: SPICE 2-port model from "742792312.s2p"
742792312.s2p: S-params from Wuerth
742792312x.lib: SPICE 2-port model from "742792312x.s2p"
742792312x.s2p: Extended "742792312.s2p".Two data lines added for low frequencies
Ferrite_s2p_1.asc: Test circuit
S2PORT.asy: 2-port symbol

Files > Tut > S-Parameter > S-Parameter to SPICE

BGM1014_5V21MA.lib: Library file for SPICE generated with s2spice_win.exe
BGM1014_5V21MA.S2P: 2-port S-parameter from Philips
BGM1014_test1.asc: Test circuit with BGM1014 MMIC
S1PORT.asy: Universal symbol for 1-port subcircuits
S2PORT.asy: Universal symbol for 2-port subcircuits
s2spice_win095.exe: Conversion program S-param->SPICE-subcircuit, V0.95, up to 8200 frequency points
s2spice_win096.exe: Additional check for the data

Files > Tut > Sampling a WAV-File and a FFT Example

DingDong.wav: Test file from WIN2000(MS)
Sample-Wav.txt: Description
Wav_FFT1.asc: Loading a wav-file and perform a FFT
Wav_FFT1.plt: Plot definition file
Wav_SH1.asc: Sampling a wav-file with a SH(sample and hold device), V1.1
Wav_SH1.plt: Plot definition file
Wav_SH2.asc: Sampling a wav-file with a SH(sample and hold device), V1.2

Files > Tut > Sensitivity analysis

AC Sensitivity_analysis.asc:
sens_analysis2.asc: Sensitivity plot similar to J.Meech, no special symbols
Sensitivity analysis#4.zip: Update with current probe

Files > Tut > Setting Initial Conditions

IC_Nodeset_test1.asc: Examples with .IC, IC=.. and NODESET

Files > Tut > Software PI(D) loop with PWM

Digital PWM1.asc: A digital PWM controlled current source
Digital PWM2.asc: A digital PWM controlled current source with ADC

Files > Tut > Split Fequency Delay

split_freq_filter.asc:

Files > Tut > Stepping to the max

ac_sweep_step_cx.asc: Simple example with a stepped capacitor value in a .AC-analysis
Bipolar_transistor_parameter_stepping1.asc: Stepping BF of a bipolar transistor, 1st method
Bipolar_transistor_parameter_stepping2.asc: Stepping BF of a bipolar transistor, 2nd method
combi_02.asc: Example for "Selective Stepping" of component parameters
mos_model_param_subckt_sweep1.asc: Stepping Mosfet model parameters within subcircuits
mos_model_param_sweep1.asc: Stepping Mosfet model parameters
MOSFET_parameter_pairs_stepped.txt: An example of stepping one normal parameter(a voltage) and pairs of values(W,L) with a single frequency sweep.
nmos_step_w.asc: Example how to step the Width of a MOSFET
Select_Source_by_Param_3.asc: Selection of voltage sources
step_5_levels_of_params.asc: Stepping 5 levels deep
Step_BF_Single_NPN.asc:
Step_BF_Single_NPN.plt:
step_c.asc: A simple example: stepping Capacitance
step_param_f.asc: Passing a parameter to a subcircuit
step_parameter_sets.asc: Stepping with tables to get parameter sets
step_resistance1.asc: A simulation with a list of resistance values
Step_subckt_transistor_param.asc: Step transistor parameters in a subcircuit
step_with_equation_values.asc: Stepping with values of expressions
stepmodelparam.asc: Stepping a .model parameter of a transistor
stepping_model_param_ako.asc: .STEP with a selected model parameter
stepping_models_1.asc: .STEP with numerical model names
stepping_models_ako.asc: .STEP with model names
Stepping_nested_params_ac_single_freq.asc: Nested parameter stepping in a .AC analysis at a single frequency
stepping_opamp_models1.asc: Stepping through different opamp models. There are some simulator problems with this technique. Please read carefully the comments in the schematic.
stepping_opamp_models3.asc: Stepping through with three subcircuit models
stepping_subckt.asc: Stepping of subcircuit models
variable_simulation_time.asc: Variable simulation time in a stepped simulation
x_axis_param_tran1.asc: Stepped parameter on the x-axis in a .tran simulation
x_axix_param_ac1.asc: Stepped parameter on the x-axis in an .ac simulation

Files > Tut > Sweep Generators

Swept_freq_rect.asc: Sweep generator with rectangle output based on the built-in MODULATOR
Swept_freq_rect1.asc: Sine to rectangle with shortest rise times
Swept_Sine_3_Phase.asc: swept freq 3-ph sinewave generator test
Swept_Sine_3_Phase1.asc: Using the new superior modulator "modulate2" for multiphase generators
swept_sine_cosine.asc: Swept Sines with constant phase shift (here: Sine+Cosine)
swept_sine_cosine_neu1.asc: Using the new superior modulator "modulate2" for a sine-cosine generator
swept_sine_general.asc: life is even better :-)
Swept_Sine_Peak_Detector2.asc: Peak detector for the swept sine source after ideas from "gxxmxx" and "analogspiceman"
Swept_Sine_Redux.asc: A-device and B-source swept sine (.tran) generators
swept_sine_test.asc: life is good

Files > Tut > Symbol Types For Subcircuits

Universal Subcuircuit and Symbol Project: Step by step example with parameter passing
All_sub_types_Test.asc: Test circuits V2.0
All_sub_types_Test.plt: Plot settings
IRLMS6702_curvetracer.zip: Using specific symbols globally with more safety. See message 11469.
LT1214.asy: Specific symbol, type-1, original symbol from the LTspice [Opamps] menu
ltcx_test1.lib: A small test library
opamp2.asy: Universal symbol, type-4, original symbol from the LTspice [Opamps] menu
Symbol_types.txt: The most important symbol types. Version 2.0, reorganized by Luc Heylen.
xopamp.asy: Universal symbol, type-3
xopamp_dd.asy: Drop-down symbol, type-2
xopamp_file.asy: Universal symbol, type-5

Files > Tut > Symbol Types For Subcircuits > Universal Subcuircuit and Symbol Project

Adder2w.asy: Symbol
Adder2w.sub: Model text
Adder2w_test.asc: Test circuit(schematic)
Universal_symbol_step_by_step.txt: Detailed instructions how to make a symbol and a subcircuit with parameter passing. V2.0

Files > Tut > Thermal

tec_fridge.zip: A realistic model of Peltier module, with temperature feedback (NTC) and control

Files > Tut > Three Phase Mains Power

Basic three phase circuits: Three phase mains equivalent circuit and important load circuits

Files > Tut > Three Phase Mains Power > Basic three phase circuits

MR760RL.REV0.LIB: The SPICE model for the rectifier diode
Three_phase_power.asc: The basic circuits around three phase power

Files > Tut > Time controlled switch

Read Me:
TIME CONTROLLED SWITCH.zip: switch that turns on & off at set time

Files > Tut > Transconductance Gm and Gds

gds_of_vds_const_vgs.asc: Gds with .TF
gm_of_vgs_const_vds.asc: Gm with .TF
gm_of_vgs_const_vds1.asc: Gm with .DC, .OP, .TF, .AC
gm_of_vgs_const_vds_ac.asc: Gm with .AC
gm_sweep.asc: gm transconductance sweep
id_gm_of_vgs_id_const_vds.asc: Id and Gm versus Vds or Id. Operator d() used in plot window for Gm.
id_of_vds_stepped_vgs.asc: Id versus Vds with selected values of Vgs
MOSFET_gm_and_Id_versus_W_to_L.asc: Id and Gm versus W to L
MOSFET_gm_and_Id_versus_W_to_L.plt: Example of a plot setting with changed x-axis quantity

Files > Tut > Transformers

Transformer 1: contributed by "cmhse"
Transformer 2: contributed by "camilla_smythe"
Transformer 3: contributed by "yuri7751"
Asymmetrical-Transformer.asc: K12 different than K21 - example per Lloyd Dixon
AutoTransformer.asc: A Transformer and Auto-Transformer with identical voltage ratios (1:3) and identical impedance ratios (1:9). Illustrates a presentation anomaly where the output self-inductance of the autotransformer is mis-represented. Formula for calculation of output self-inductance added.
ChanPPxfmr.asc: push-pull saturating core transformer example using the Chan model
ChanXfmr1.asc: non linear Chan transformer with an arbitrary number of windings
transformer_hierarchical_subcircuit.zip: Transformer with a hierarchical schematic and another version with a subcircuit
XfmrPlay.zip: Transformer Study

Files > Tut > Transformers > Transformer 1

FluxCapacitor.pdf: AN1679/D vs. SPICE mutual inductance formalism
shove_it.zip: Shoving a magnetic conductance matrix where it belongs
TimeVariableCoupling.asc: Transformer with time variable coupling
TimeVariableCoupling.plt: Transformer with time variable coupling
Transformers.asc: Two (almost) equivalent transformers
Transformers.net: Two (almost) equivalent transformers
Transformers.plt: Two (almost) equivalent transformers
xformer_with_strays.asc: Trying to implement transformers with stray inductance
xformer_with_strays.asy: Trying to implement transformers with stray inductance
xformer_with_strays.pdf: Trying to implement transformers with stray inductance
xformer_with_strays_test.asc: Trying to implement transformers with stray inductance
xformer_with_strays_test.net: Trying to implement transformers with stray inductance

Files > Tut > Transformers > Transformer 2

core.asc:
core.asy:
draftb.pdf: plarp
forleakage.asc:
forsimple.asc:
inductor.asc:
MMG-Ferrite-EFD.pdf:
MMG-X-EFD.pdf:
winding.asc:
winding.asy:

Files > Tut > Transformers > Transformer 3

flyback_s.asc: Simplified flyback converter circuit
XFMR-TAP.asy: Center-tapped transformer symbol
xfmr.asc: Transformer example circuit
XFMR.lib: ideal transformers subcircuits library
XFMR1.asy: 2 windings transformer symbol
XFMR2.asy: 3 windings transformer symbol

Files > Tut > TRIGGER

heartbeat_pwl.txt: Used by trigger_pwl_file.asc
trigger_arb_edges.asc: Triggered pulses with arbitrary edges
trigger_bv.asc: Controlling a BV-source with TRIGGER
trigger_bv1.asc: Triggered BV-source made with SAMPLE
trigger_pwl_file.asc: Triggered start of a PWL file, uses heartbeat_pwl.txt
trigger_sine_damped.asc: Damped sine bursts

Files > Tut > Voltage Controlled Impedance

New Circuits: These circuits show correct V(onoise) if Vcontrol > 0 Volt.
ctrl_imp_add.sub: Subcircuits for Z and Y
Ctrl_imp_add_test.asc: Circuit with a voltage controlled L and C. Keep the .asy and .sub files in the same directory as your schematic.
Ctrl_imp_noise_test.asc: Demonstrates the wrong noise voltage. This is caused by the circuit itself. It's not a fault of LTspice.
Ctrl_Y.asy: Symbol for Y-circuit
Ctrl_Z.asy: Symbol for Z-circuit

Files > Tut > Voltage Controlled Impedance > New Circuits

Controlled_Z_and_Y_Noise_Test.zip: Updated: Voltage controlled Impedance & Admittance Noise Test
Mult_adm_add.sub: Admittance Multiplier
Mult_imp_add.sub: Subcircuit after an idea from Gerd Mildner. V1.1
Mult_Y_test2.asc: V-controlled Admittance: variable Capacitor
Mult_Z_test1.asc: Example with voltage controlled impedance circuit
Y_mult.asy: Symbol for Y-circuit
Z_mult.asy: Symbol for Z-circuit

Files > Tut > Z-Transform Applications

200 Taps FIR Filter: Bandpass FIR-Filter wth 200 Taps
Delta Sigma Modulators:
Filter with Z-Transform V1.0: Simulation of a 4th order Butterworth filter defined in the Z-domain
Filter with Z-Transform V2.0: Simulation of a 4th order Butterworth filter defined in the Z-domain
Filter with Z-transform V3.0: New device "sample" used. Simulation of a 4th order Butterworth filter defined in the Z-domain
FIR_Filter_B-Source.asc: FIR Filter example realized with a B-Source and delay functions

Files > Tut > Z-Transform Applications > 200 Taps FIR Filter

coeffbp300_3500.txt: The FIR-filter coefficients
FIR_Filter_200_taps.asc: The schematic
FIR_Filter_200_taps.plt: Plot settings file
Gsum200.cir: The weighted sum circuit in a netlist
Tline200.cir: The T(delay)-lines in a netlist

Files > Tut > Z-Transform Applications > Delta Sigma Modulators

Delta_Sigma_Mod2_v1.asc: A 2nd order Delta-Sigma-Modulator
Sigma_Delta_Mod2_mat.pdf: Matlab Simulation of DS-Modualtor 2. Order

Files > Tut > Z-Transform Applications > Filter with Z-Transform V1.0

Z_0_sh.asc: Hierarchical schematic of Z_0_sh.asy
z_0_sh.asy: Symbol is used in Z_filter_4_time_sh.asc
Z_1_sh.asc: Hierarchical schematic of Z_1_sh.asy
z_1_sh.asy: Symbol is used in Z_filter_4_time_sh.asc
Z_1_tl.asc: Hierarchical schematic of Z_1_tl.asy
z_1_tl.asy: Symbol is used in Z_filter_4_time_freq_tl.asc
Z_filter_4.txt: Some instructions and hints for post processing.
Z_filter_4_freq_laplace.asc: Simulation in the frequency domain with e^-sT function used as z^-1
Z_filter_4_time_freq_tl.asc: Simulation in the frequency and time domain with delay lines used as z^-1
Z_filter_4_time_sh.asc: Simulation in the time domain with sample and hold stages used as z^-1
z_test1_tline_delay.asc: Requires files from ZLAPLACE.zip

Files > Tut > Z-Transform Applications > Filter with Z-Transform V2.0

Laplace_sT.asc: One period delay with Laplace operator e-sT
Laplace_st.asy: One period delay with Laplace operator e-sT
Z_0_sh.asc: "Zero" delay hold
z_0_sh.asy: "Zero" delay hold
Z_1_sh.asc: One period delay with sample/hold(S/H)
z_1_sh.asy: One period delay with sample/hold(S/H)
Z_1_tl.asc: One period delay with delay line
z_1_tl.asy: One period delay with delay line
Z_filter_4.txt: Some instructions and hints for post processing
Z_filter_4_freq_laplace.asc: Simulation in the frequency domain with e^-sT function used as z^-1
Z_filter_4_time_freq_tl.asc: Simulation in the frequency and time domain with delay lines used as z^-1
Z_filter_4_time_sh.asc: Simulation in the time domain with sample and hold stages used as z^-1
Z_gain.asc: Gain stage
z_gain.asy: Gain stage
Z_sum1p1n.asc: Adder with 1 pos. input and 1 neg. input
z_sum1p1n.asy: Adder with 1 pos. input and 1 neg. input
Z_sum2p.asc: Adder with 2 pos. inputs
z_sum2p.asy: Adder with 2 pos. inputs
Z_sum2p1n.asc: Adder with 2 pos. inputs and 1 neg. input
z_sum2p1n.asy: Adder with 2 pos. inputs and 1 neg. input
Z_sum3p.asc: Adder with 3 pos. inputs, not used
z_sum3p.asy: Adder with 3 pos. inputs, not used

Files > Tut > Z-Transform Applications > Filter with Z-transform V3.0

Z_0_sh.asc: "Zero" delay hold
z_0_sh.asy: Symbol
Z_1_sh.asc: One period delay with "sample" S/H
z_1_sh.asy: Symbol
Z_filter_4.txt: Some instructions and hints for post processing.
Z_filter_4_time_sh.asc: Top level schematic.
Z_gain.asc: Gain stage
z_gain.asy: Symbol
Z_sum1p1n.asc: Adder with 1 pos. input and 1 neg. input
z_sum1p1n.asy: Symbol
Z_sum2p.asc: Adder with 2 pos. inputs
z_sum2p.asy: Symbol
Z_sum2p1n.asc: Adder with 2 pos. inputs and 1 neg. input
z_sum2p1n.asy: Symbol
Z_sum3p.asc: Adder with 3 pos. inputs, not used
z_sum3p.asy: Symbol

Files > Tut > Zero-Order Hold

intrinsic_zh1.asc: Example using the intrinsic SAMPLEHOLD from LTspice

Files > Util

digitiser: mathcad digitiser
FFTChart: A utility which allows reading LTSpice log files containing Fast Fourier Transform information's and displayed graphically.
Graphic : Freeware Plot Programs
GUI for batch runs:
GUI for ltsputil: A GUI program for ltsputil.exe
ltspdisto: Automated distortion plots
ltspopdisp: A utility to make the operating point visible in a schematic
ltsputil: Raw-file utility program. It can MERGE, EXTRACT, EQUALIZE, CONVERT raw-files. It can also generate raw-files from text-files. Now with wildcard character extracting all variables and an option for x-axis offset with the -t function.
Model Tools: Windows executables that extract SPICE model parameters for diodes and mosfets (VDmos only).
ascii_file_format.pdf: Cohesion schematics, ASCII file format
CLIO2LTS.ZIP: Converter from Clio loudspeaker impedance data file to LTspice B source.
csv2net.pl: Convert CSV data (freq, mag, angle) to a Exxx source netlist.
DotSave.exe: A utility for composing a .SAVE statement from an existing .RAW file
errlog_dB2norm.pl: Converts dB to normal values in the Error Log file
FOUR_logs_to_Excel.zip: Transforming LTspice STEPped FOURier Logs to Excel Charts. Using a Windows utility for regular expression search and replace, easy to read and Excel compatible tables are generated from Fourier analyses of simulations using one or two stepped parameters. Look at the PDF files in here to start.
LTC EuroRCs.bat: Batch file to copy in European res and cap symbols
LTC PLUS.zip: Add on utilities for LTSpice
LTSpice_converter_4.exe: Converts exported trace data in .csv format (new version)
LTSpice_converter_en.exe: English version of LTSpice_converter_4
LTSpice_converter_en_2.exe: Converts exported data in "csv" format. New version with a bug fixed
LTspiceResUtil.zip: LTspice_Xtal and Simple LCR Resonance calculator - minor update
LTspSimQ.zip: LTspice simulation queue manager V10
Plots_in_SCILab.zip: A few Plots not supported in LTspice, done in SCILAB. Added 3D THD plot
rawspice.m: Matlab file to read the selected exported signals from LTSpice
rawspice6.m: Import LtSpice raw data (converted by ltsputil) into Matlab for plotting. Updated (speedup ~40x!)
smith.zip: Demo Smith Chart Utility
sym2ltspice.zip: Export a CadSoft EAGLE symbol to an LTspice symbol
TEK-CSV_to_PWL.zip: using data from Tek-scopes in PWL-Sources
TXT2PWL.zip: Create pwl files the easy way.
Vdmos171.zip.txt: Link to a VDMOS model maker program from Colin, http://groups.google.com/group/ltspice?lnk=srg
WAV-FORM.PDF: Short description of Microsoft's WAV file format
WB4MXMs DIODE PARAMETERS FROM EXCEL SOLVER 25 AUG 2010.xls: Excel spreadsheet uses SOLVER tool to calculate diode paramters from 3 sets of datapoints for equation: Vfwd = n * Vgap * ln(Ifwd/Isat+1)) + Ifwd * Rseries

Files > Util > digitiser

graph.mcd: mathcad digitiser
spectral.gif: example file ( photodiode response)

Files > Util > FFTChart

FFTChart.txt: How to do
FFTChart_bin.zip: FFTChart Files
FFTChart_ScreenCapture_1.JPG: Screen Capture of FFTChart
FFTChart_ScreenCapture_2.JPG: Screen Capture of FFTChart
FFTChart_Source.zip: C# source code of FFTChart

Files > Util > Graphic

IFrIT: 3D visualisation Tool
DPLOT95_legacy.exe: This version DPLOT 1.3.3.0 is the latest freeware version of DPLOT running under WIN98/ME/NT/2000/XP. Use option D in the "File->Open"-Dialog. Enable "Options->Automatic Size" for best usage of the plot window. Choose "Options->Colors->Printer->Copy Display" if you want it printed on a color printer.

Files > Util > Graphic > IFrIT

IFrIT getting started.txt: Essential info
Lorenz+attributes.txt: lorenx attractor data set with optional attributes set
Lorenz.asc: Helmut's lonrenz attractor example
lorenz.jpg: 3d plot of lorenz attractor
Lorenz.plt:
Lorenz.txt: lorenz attractor 3d data set

Files > Util > GUI for batch runs

LTC Simulation Queue Manager.exe: A Simulation Queue Manager for LTSpice. Runs Multiple simulations in batch mode with drag & drop etc.
setup.ini: Setup file for LTC Simulation Queue Manager

Files > Util > GUI for ltsputil

Dos.dll: Put this file in same folder as ltsputil.exe and ltsputil GUI *.exe
GUI_ltsputil.gif: Example with GUI-ltsputil
History.txt: History of changes
LTSputil GUI V1_2.exe: Version 1.2

Files > Util > ltspdisto

ltspdisto.zip: The 'ltspdisto.pl' Perl script for distortion analysis (THD) together with LTspice, help added, V0.51, see the Photos section for a screenshot, plots distortion versus frequency
ltspdisto1.jpg: Screenshot
ltspdisto_1.zip: Just the same but it should work both for windows and linux. Check LTspice path in ltspdisto.pl and .lib path in amplifier.net before testing.
WV_Line_Phase_Splitter_v.asc: Example for a plot distortion versus voltage, requires Perl-script from ltspdisto.zip

Files > Util > ltspopdisp

ltspopdisp.zip: Unpack all files into one folder.
operating_point_display.jpg: Just an example using three different symbols

Files > Util > ltsputil

Changes_2_95a.txt: Changes from version 1.0 to 2.95a
data_to_raw_help.txt: Additional help for text data to raw file conversion
ltsputil_2_95a.zip: The program ltsputil.exe version 2.95a
ltsputil_help.txt: Help file created with: ltsputil -hz > ltsputil_help.txt
Waitsec.exe: Generates a delay for batch programs.
WaitSec.txt: Read about a necessary workaround when running LTSPICE.exe and ltsputil.exe in a batch job.

Files > Util > Model Tools

Board Level MOSFET (VDmos): Everything about the LTspice VDmos device.
Diode: This program can be used to model normal diodes, zeners and LEDs
IBIS2SPICE Model Templates: Intusoft IBIS-to-SPICE Converter Model Templates

Files > Util > Model Tools > Board Level MOSFET (VDmos)

Improvements for next version: New insight what I want to improve regarding the body diode and the mosfet LAMBDA parameter.
Software: Executable for VDmos model generation and documentation
Body diode recovery.zip: Shows the recovery time of the VDmos body diode using the TT parameter
Pmos example.zip: Plotting graphs of a pmos device
test circuits ploting datasheet graphs.zip: Usefull test circuits showing Rdson,Output plot,Transfer plot and Gate charge.

Files > Util > Model Tools > Board Level MOSFET (VDmos) > Improvements for next version

Calculating the LAMBDA parameter.doc: Not fully tested yet

Files > Util > Model Tools > Board Level MOSFET (VDmos) > Software

DC-level1.asc: Test circuit to show how the internal Level 1 model works. These formulas are used in the tool to calculate the DC parameters for the Level 1 mosfet.
HelpPages Mostool.pdf: First version of a help doc for the VDmostool
LTspice build in VDmos model.pdf: Document about the VDmos formulas and how it is related to datasheet values.
LTspice_MOStool.exe: Windows executable for generating a VDmosfet model V7.0
Setup_Package_Mostool.zip: Setup version of the mostool incase you have no activeX controls on your machine. (exe=V6.3)

Files > Util > Model Tools > Diode

Byv29-Cjo-m-Vj.asc: Simulates Cd=f(Vka)
byv29-dc.asc:
Diode DC forward characteristic SPICE parameter extraction.pdf:
Diode reverse bias capacitance parameter extraction.pdf: Discription how to extract the m, Vj and Cjo SPICE parameters for the nonlinear diode capacitance
Diodemodeling.zip: Windows program to help you model a diode from datasheet or measurement data. V2.0
version history.txt:

Files > Util > Model Tools > IBIS2SPICE Model Templates

isspice2ngspice.awk: IsSpice-to-ngspice Model Converter (sometimes works for LTspice)
template-isspice.mdl: IsSpice Model Template (slightly customized for ngspice conversion)
template-pspice-3v3.mdl: PSpice 3.3 V Model Template (sometimes works for LTspice)
template.mdl: SPICE3 Model Template

Files > adventures with loadflow

examples: loadflow examples and libraries
examples.txt:
files.txt:
Ltspice_Loadflow_eng.doc:
mathematical_models.txt: in the deepth description of the loadflow models
plot.defs:
readme1st.txt:

Files > adventures with loadflow > examples

changes.txt:
loadflow_examples.zip:
spice converter: pspice to spice3/xspice converter

Files > adventures_with_analog

a-sources: the new and familiar revealed
APT-1 amplifier: apt-1 amplifier, and "modernization" models
class d audio: leapfrog design and other fun games for LTspice
Flourescent Lamp: Flourescent Lamp example and model
FRA: Frequency Response Analysis in the time domain
magnetics: transformers, non linear inductors, hysteresis, etc.
my model files: asc, asy, etc. grouped together for convenience
TubeAmp: audio tube circuits
!read.me.first.txt: introduction and index - rev 1
3-to-1.asc: LTspice specific shortcuts to making a 3-to-1 switch
Basso-ASM.asc: averaged SMPS model (tran or ac) - current mode control with discontinuous conduction
BassoASM-128mod.asc: Adi's CM model test file with improvements
Buck 1.asc: SMPS modeling techniques
CurModeCtrl.asc: dc/ac accurate averaged current mode control model
CurModeCtrlBig.asc: peak current mode control large signal example
CurModeCtrlDiscCond-ac.asc: current mode control averaged model with discontinuous conduction extension (.ac simulation)
CurModeCtrlDiscCond-ac.plt: auto plots overall loop gain and voltage loop gain
CurModeCtrlDiscCond.asc: current mode control averaged model with discontinuous conduction extension
DCCM.asc: SMPS Buck stage averaged model with discontinuous conduction mode extension
HappyNewYear.asc: Plot Y vs. X and receive a wish! :)
LoopGainProbe.zip: the Tian technique of loop gain analysis
LoopGainProbeOld.zip: uses old naming convention for subcircuit nodes
LTspice_Hot_Keys.pdf: hot easy access keys - rev 1
LTspiceNewYear.asc: an LTspice New Year's wish from me to you :^D
PowerFactor.asc: power factor calculation using a single b-source
Sequencer6.asc: robust idealized ripple counter (6 pulse)
SeriesParallel.asc: how to multiply any element by a series or parallel factor
slowdraw.asc: demonstrates graphics slow down (at least with integrated graphics)
slowdraw.plt: makes the slow trace automatically plot to fully demonstrate slowdown
SparkGap.asc: analog spark gap example using text subcircuit
SparkIgnition.asc: ionization based gap model (analog)
UpDn.asc: idealized digital up/down counter with D/A output
Waveform_Arithmetic_&_B-sources.pdf: help file upgrade (LTspice secrets) - rev 1.1

Files > adventures_with_analog > a-sources

oscillator_test_B.asc: UC384X PWM IC B-source oscillator
Standard_A-devices.asc: Visual documentation of symbols and pins

Files > adventures_with_analog > APT-1 amplifier

apt-1-bjt.mod: transistor models for devices used other than stock standard.bjt
apt-1-orig.asc: APT-1 amplifier, DC servo and other ancillary ckts not included
apt-1-readme.txt: readme with a brief description of the model

Files > adventures_with_analog > class d audio

ClassD_LeapFrog_UcD.asc: UcD180 amplifier power stage with leapfrog control
ClassD_UcD180.asc: my guesstimate of the UcD180 amplifier schematic
ClassD_UcD180_simple_fft.asc: compare an FFT (post plot) to the .four log file output
Leapfrog_Design.pdf: leapfrog design rules
Leapfrog_LTspice_files.zip: schematic and symbol files
Speaker Model.txt: explaination of parameters
Speaker_Model.asc: with active and passive pistons
THDmeter-rev0.asc: first attempt at swept source audio THD meter
THDmeter-rev1.asc: Rev 1 with s/h on input, 8 cycle integrator and more...
UcD_swept_sine_test.asc: swept sine .tran analysis of the UcD180 class D amp

Files > adventures_with_analog > Flourescent Lamp

F40WW.asc: fluorescent lamp subcircuit model
Fluorescent.asc: F40WW fluorescent lamp model (make plot of V vs. I)

Files > adventures_with_analog > FRA

flat_vs_sine.gif: Effect of flat verses sine windowing function on Frequency Response Analyzer selectivity
FRA-as.asc: Frequency Response Analyzer hierarchical subcircuit schematic
FRA-as.asy: Frequency Response Analyzer hierarchical subcircuit symbol
FRA-CCM-freq.plt: FRA applied to the CM control section of an ideal SMPS (load after run is finished)
FRA-CCM.asc: FRA applied to the current mode control section of an ideal SMPS
FRA-CCM.gif: FRA applied to the current mode control section of an ideal SMPS
FRA-CCM.plt: FRA applied to the current mode control section of an ideal SMPS
FRA-LRC.asc: FRA test on simple LRC circuit
FRA-LRC.plt: plot file for LRC response verses frequency (load after run is finished)
FRA-res-sel-freq.plt: plot file for selectivity verses frequency (load after run is finished)
FRA-res-sel.asc: FRA Resolution/Selectivity Test (in presence of a +60dB square wave)
FRA-res-sel.plt: plot file shows psuedo-frequency and dynamic selectivity factor
FRA.zip: zip of all the FRA simulation files (but not the GIFs)
S&H.asy: simplified Sample and Hold a-device symbol (required by FRA subcircuit)

Files > adventures_with_analog > magnetics

3-phase_transformer.asc: true shared flux, three phase transformer model
ChanModel.asc: example of a transformer with magnetizing inductance using the Chan model
CurrentSense.asc: simulation of a transformer using the Chan core model
CurrentSense.plt: reload this after running if you want to see B-H curves
linear_inductor.asc: linear inductor modeled using a generalized impedance converter
non_linear_inductor.asc: Preliminary - comments welcome
non_linear_inductor.plt: (for a B - H style display)
Nonlinear_Transformer_Model_for_Circuit_Simulation.pdf: Theory behind LTspice's new hysteresis core model
saturating_inductor.asc: various approaches for modeling saturating inductors
saturating_inductor1.asc: various approaches for modeling saturating inductors - rev 1
Transformer_1.asc: impedance vs. freq shows interesting layer effects

Files > adventures_with_analog > my model files

!read.me.first.txt: hierarchical "how to" of subcircuits
CA3080A.zip: simple model (symbol, schematic, test and plot files)
IR21064.asc: half bridge driver IC
IR21064.asy: symbol for hierarchical schematic subcircuit
Lamp.asc: updated lamp model to replace the one in the zip file
LampModel.zip: incandescent lamp model, symbol, and test files
LISN.asc: basic line impedance stabilization network
LISN.asy: symbol for hierarchical schematic subcircuit
Neon bulb.asc: with ionization effects and abnormal glow region
NTC.asc: inrush current limiter (with temperature output)
NTC.asy: symbol for hierarchical schematic subcircuit
Soft_Diode.asc: a simple soft-recovery diode model
SwitchYard.asy: shhh... very secret! (but the UCC38083 needs it) rev A
TL431A.asc: shunt regulator - looks simple, but it wasn't
TL431A.asy: symbol for hierarchical schematic subcircuit
UC3842A.zip: current mode PWM control IC (16V/10V 100%)
UC3843A-flyback.zip: improved model + flyback with Vcc snap action and short circuit frequency foldback
UC3843A.zip: current mode PWM control IC (8.5V/7.9V 100%)
UC3844A.zip: current mode PWM control IC (16V/10V 50%)
UC3845A.zip: current mode PWM control IC (8.5V/7.9V 50%)
UCC38083.asc: dual output PWM control IC
UCC38083.asy: symbol for hierarchical schematic subcircuit
V320LA40B.asc: simple varistor
V320LA40B.asy: symbol for hierarchical schematic subcircuit

Files > adventures_with_analog > TubeAmp

Blow1.asc: physics based "musical" pipe model
Blow1.wav: LTspice blows on a pipe
Fender5E7Bndmstr.asc: Fender Bandmaster guitar amp showing clipping
Fender5E7BndmstrClip.asc: Fender amp reads and writes wave files (with amp sound)
Fender_Clipping.gif: Fender Bandmaster guitar amp clipping showing "round sound"
pluck_string4.asc: enhanced plucked string instrument model (from John W)

Files > Automotive Electronics

00014153.pdf: a rare IEEE paper on in vehicle transients
1SMB28ATVS.cir: Unipolar TVS model from ONSemi
Automotive Power Electronics.pdf: informative material from Philips on the subject
ISO 7632-1 PULSE 1 SPICE synthesis.asc: Pulse 1 is generated by use of superposition of V and B sources
LM2907-LM2917.zip: Macromodels and symbols for National Semiconductors' LM2907/LM2917 Frequency to Voltage Converters, along with a sample .asc for each.
LM2907-sm.PNG: Image of schematic representation of the LM29x7 model used in the LM2907-LM2917 subcircuits.
NUP2105TVS.cir: Bipolar TVS model from ONSemi
Simple Coil Kickback SPICE simulation.asc: demo circuit for inductive kicks

Files > Badenke und Klee

Parametric_AD_and_AS_in_MOSFET: Response to message 25969
AMI35u_T46W.mod: AMI .35u CMOS models (MOSIS run T46W)
ChgInj.asc: Schematic to demonstrate charge injection
ChgInj.plt: Plot to demonstrate charge injection [NOT SAFE FOR WORK]
ChgInj_sidewall.asc: Charge injection example with MOSFET PS parameter dependence
ChgInj_sidewall.plt: Charge injection example with MOSFET PS parameter dependence [NSFW]
gm_over_go.mos18u.asc: MOS characterization TSMC .18u
gm_over_go.mos18u.plt: MOS characterization TSMC .18u
gm_over_go.mos25u.asc: MOS characterization ... CMOSP model seems to be fishy
gm_over_go.mos25u.plt: MOS characterization ... CMOSP model seems to be fishy
MixerBipolar.pdf: Gilbert cell without linearization
MixerDesignPlan.pdf: Unorganized notes about designing MOS mixer, for what it's worth
MorePowerPlay.asc: Measuring power, energy, and efficiency, time dependent resistor
MorePowerPlay.plt: Measuring power, energy, and efficiency, time dependent resistor
mos18u.asc: MOS characterization TSMC .18u
mos18u.plt: MOS characterization TSMC .18u
mos25u.asc: MOS characterization
mos25u.plt: MOS characterization
Oprescu.asc: US 7,164,378 Fig. 4
Oprescu.plt: US 7,164,378 Fig. 4
PowerPlay.asc: Measuring power and energy, SPICE3 way
PowerPlay.plt: Measuring power and energy, SPICE3 way
Transformers.asc: Two (almost) equivalent transformers
TSMC18u_T77A.mod: TSMC .18u, MOSIS run T77A

Files > Badenke und Klee > Parametric_AD_and_AS_in_MOSFET

AMI_C5_T82Q.mod: AMI C5 MOS models (from a published MOSIS run)
mos_AD_AS.asc: schematic with AD={2*W*L}
mos_AD_AS.net: netlist with AD={2*W*L}

Files > Big files

: This folder is empty.

Files > Biomed Engg Circuits & Systems

ECG signal processing via SPICE.asc: ECG simulation reads recorded file into IA using LM324
ECG signal processing via SPICE1.asc: A more general setup with LT1001
ecgrecording.zip: ecgrecording.txt
Heart EE model rev0.asc: A basic SPICE model of the human heart from KTH ICT Sweden
LED Optical Noise Source.asc: Simple optical dithering circuit
LTC Thermal Noise Calculation Example using Univeral Opamp.asc: How to calculate 1/f, Broadband and Total Noise from a Universal Opamp
OpticalAWGN.zip: Some critical symbols are now included mostly are available from files at Yahoo group
Rossler Attractor using LM741.asc: Rossler Attractor Circuit Simulation
SR Electro-optical Tranceiver.asc: Experimental SR based Receiver

Files > EMC Filter

Filtre CEM 1W_test.asc:
misc_jlp.lib:
VarR.asy:

Files > Filter

Time_Domain_Filtering: Time Domain Filtering using Delay or "Z-1"
autosoft.zip: The lost files...
biqLTSPICE 0.3.exe: Program for creating .param blocks for the kbiquad2g demo. Does lowpass Butterworth and Chebychev. Might be some precision issues at high order. Creates some comment lines to paste into the component arguments too, to save time.
compare laplace and lpf q=1.asc: comparing an LCR lowpass with a Laplace source
demonstrate cascade filter using LRC biquad component.asc: shows the use of the kbiquad2g 2nd order biquad component with values assigned in a .param statement
FiltUniv.asy: Universal filter, the symbol.
FiltUniv.sub: Universal filter, the subcircuit.
fit z 1 no extra lr.xls: spreadsheet to fit LRC impedance to data
Integrator Study LTSpice.zip: A Study of Two Integration Subcircuits
kbiquad2g.asc: kbiquad2g 2nd order biquad component schematic
kbiquad2g.asy: kbiquad2g 2nd order biquad component symbol
LPF4P4I.zip: Four integrator implementation of Butterworth LPF.
RLC Biquad Current Sourced.asc: Current Sourced RLC Biquad Circuit Realization
RLC Biquad.asc: A Simpler RLC Biquad Filter
synth higher order Ls 4pole Bess.asc: Generalizing the structure of kbiquad2g (in dual form) to higher orders. This example shows a 4th order Bessel filter; the polynomial coefficients are derived using the recurrence relation I posted in an early mail on the 'Bessel poles' thread.

Files > Filter > Time_Domain_Filtering

Time_Domain_Filtering.zip: Simple examples of Time Domain Filtring using Delay function (corrected)

Files > z_message_archive

msg_1_to_3839.zip: All the messages V0.8, all subjects are in the subjects-file.
subjects_1_to_8671.zip: Message Subjects from 0001 to 8671

Files > Zip-files with all files from this group

Link.txt:
Number of pages: 2075.