Knowledge

LTspice

Source šŸ“

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R1 SYMATTR Value 1K SYMBOL cap 208 208 R0 SYMATTR InstName C1 SYMATTR Value 1uF SYMATTR SpiceLine V=50 SYMBOL voltage 128 144 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 0 7 10 Left 2 WINDOW 3 -20 57 Left 2 SYMATTR InstName V1 SYMATTR Value 10V TEXT 120 344 Left 2 !.tran 10mS TEXT 120 376 Left 2 !.ic v(OUT)=0V TEXT 8 72 Left 2 ;RC Circuit - LTspice - Knowledge
1461:". If this optional plot file is present, then all plot planes will automatically be displayed after the "Run" button is pressed, otherwise the user will need to click on each net to see the waveform(s). To create a plot file on Windows, after a plot graph is displayed, right-click on it and choose "File", then choose "Save Plot Settings". 1476:{ Npanes: 1 { traces: 2 {524290,0,"V(out)"} {34603011,1,"I(R1)"} X: ('m',0,0,0.001,0.01) Y: (' ',0,0,1,10) Y: ('m',0,0,0.001,0.01) Volts: (' ',0,0,0,0,1,10) Amps: ('m',0,0,0,0,0.001,0.01) Log: 0 0 0 GridStyle: 1 } } 563:
LTspice allows a user to choose from device models that ship with LTspice, as well as allows the user to define their own device model, or use 3rd party models from numerous electronic component manufacturers, or use a model from a 3rd party device library. Starting with LTspice XVII, control panel
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Every month, LTspice updates have been released with new SPICE models, fixed SPICE models, or software changes. At any time, a user can manually update LTspice by choosing "Sync Release" from the "Tools" pulldown menu. From the "Help" pulldown menu, "Show Change Log" displays a list of every SPICE
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to show the results of the simulation. Circuit simulation analysis based on transient, noise, AC, DC, DC transfer function, DC operating point can be performed and plotted as well as fourier analysis. Heat dissipation of components can be calculated and efficiency reports can also be generated. It
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Version 4 SHEET 1 880 680 WIRE 224 96 128 96 WIRE 128 160 128 96 WIRE 224 192 224 176 WIRE 288 192 224 192 WIRE 224 208 224 192 WIRE 128 288 128 240 WIRE 224 288 224 272 WIRE 224 288 128 288 WIRE 224 304 224 288 FLAG 224 304 0 FLAG 288 192 OUT IOPIN 288 192 Out SYMBOL res 208 80 R0 SYMATTR InstName
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programs. One of the side benefits of an ASCII file format is that a schematic can be listed in a printed document / book / magazine / datasheet / research paper / homework assignment, which allows the reader to recreate LTspice files without electronic file distribution.
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95, 98, 98SE, ME, NT4.0, 2K, XP. This version is no longer available for download from Analog Devices. Initially, LTspice III was internally released to Linear Technology's Field Application Engineers (FAE) in October 1999, who then gave it away during customer visits via
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When a node/net name is placed on a schematic, it will have one of five different visual representations. Two are automatically determined, while three others are chosen by the "Port Type" field in the "Label Net" wizard.
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media. In June 2001, it was released for public downloading from the Linear Technology website. Originally, LTspice/SwitcherCAD ran only on Microsoft Windows platforms, but since 2003 it is able to run under the
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text file on your computer too, but it won't "travel" with a schematic when you copy it to another computer. For example, the following diode part numbers aren't included in the current LTspice device library:
1358:, saving as a text file. Both files must have the same "base name" and sit in the same directory. To see it, opening the "asc" file with LTspice then click the "Run" button inside LTspice software. 240:, LTspice is not artificially restricted to limit its capabilities (no feature limits, no node limits, no component limits, no subcircuit limits). It ships with a library of SPICE models from 360:
processor. Though IV is still available for download, it is no longer maintained. LTspice was originally called SwitcherCAD, but that name was removed when IV was released. A native Apple
303:(PCB) layouts, but netlists can be exported to PCB layout software. While LTspice does support simple logic gate simulation, it is not designed specifically for simulating logic circuits. 564:
settings were added to allow the user to specify search directories for 3rd party device symbols and libraries. See option setting at LTspice -> Tools -> Control Panel ->
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The following example can be viewed by copying each into two different text files. For each, copy the text in the gray box from this article, paste into an ASCII
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The following example for the above schematic shows settings for a "transient analysis" simulation with two waveforms on one plot plane consisting of the RC
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button. The advantage of this method is the 3rd party model is self-contained as part of the schematic when you distribute the schematic file. The same
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In 2008, LTspice IV was released. It is designed to run on Windows 2K, XP, Vista, 7 with a processor that contains a minimum instruction set similar to a
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_WIKI D(Is=7.02767n Rs=0.0341512 N=1.80803 Tt=1e-07 Cjo=1e-11 Vj=0.7 M=0.5 Eg=1.05743 Xti=5 Fc=0.5 BV=1000 Ibv=5e-08 Mfg=OnSemiconductor Type=Silicon)
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3f5 source code, it no longer is, thus some of its features may create non-portable files. Competitor SPICE programs have non-portable features too.
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letter, which used as the micro (10) scale factor. See option setting at LTspice -> Tools -> Control Panel -> Netlist Options ->
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key. The "Label Net" wizard has three choices for a label, two predefined graphical symbols (GND, COM), or a user-defined node/net name.
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characters in schematics, netlists, plot. This is a new feature in LTspice XVII, thus older versions of LTspice don't support Unicode.
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In 2016, LTspice XVII was released, and is currently the latest version. It is designed to run on 32-bit or 64-bit editions of
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The text that describes intrinsic SPICE models can be placed directly on an LTspice schematic by using the spice directive
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merged with Analog Devices. Since then, SPICE models for Maxim components are being gradually added into LTspice.
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Suffix replacing decimal point. See option setting at LTspice -> Tools -> Control Panel -> SPICE ->
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Updates are no longer provided for Windows XP and MacOS 10.9, as well as older versions of Windows and MacOS.
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_WIKI D(Is=63.0n Rs=14.1m N=1.70 Tt=4.32u Cjo=53.0p M=0.333 BV=1000 Ibv=10.0u Mfg=DiodesInc Type=Silicon)
1417:. The bottom three TEXT lines are: 1) a transient simulation directive with a stop time parameter of 10 1001: 634: 541: 300: 26: 1702: 1138:- The COM symbol assigns a node with a net name of "COM", which doesn't have any special significance. 705:, a common format for printed schematics. For example, 4K7 represents 4700, 1u8 represents 0.0000018. 1414: 1355: 1239: 1057: 277: 593:
_WIKI D(Is=500p Rs=0.12 N=1.6 Tt=4u Cjo=40p M=0.35 BV=400 Ibv=5.00u Mfg=BobCordellBook Type=Silicon)
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Integer and real numbers supports a scale factor (multiplier) suffix. These are based mostly on
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Add user-defined symbol and library directory search path settings to the LTspice control panel.
462:. Over time, SPICE models for Analog Devices components have gradually been added to LTspice. 2537: 2531: 2436: 2414: 2386: 2367: 1896: 1392: 1276: 557: 549: 537: 517: 455: 373: 331: 315: 311: 261: 245: 233: 119: 52: 2360:; Mike Engelhardt; Linear Technology; LT Journal of Analog Innovation; 7 pages; January 2015. 2340: 1729: 236:). It is the most widely distributed and used SPICE software in the industry. Though it is 2549: 2069: 1623: 1502: 1469: 672: 466: 249: 185: 113: 1157:
A user-defined name supports two optional features that can be prepended to the text name:
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The following example shows the contents from a small LTspice schematic file for a simple
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In LTspice, a node/net (connection point) on the schematic can be labeled by using the
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through resistor R1, which are labeled V(out) and I(R1) at the top of the plot graph.
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In 1999, LTspice III was released, the first public release. It is designed to run on
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Any appended text after the suffix (left column) is ignored. For example, 2Meg
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LTspice does not support scale factors of "atto" 10, "peta" 10, or "exa" 10.
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settings are stored as an ASCII text file with a filename extension of "
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directive to set the initial condition of RC "out" net to zero volts (
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news:sci.electronics.cad: LTspice/SwitcherCAD III now runs on Linux
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characters for node/net names, then LTspice XVII added support for
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LTspice features that may not be supported by some SPICE programs:
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has enhancements and specialized models to speed the simulation of
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model and software change since LTspice XVII was first released.
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are stored as an ASCII text file with a filename extension of "
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and older version of LTspice software only supported printable
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LTspice IV Help ā†’ Introduction ā†’ License Agreement/Disclaimer.
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Summary of major changes from LTspice IV to LTspice XVII are:
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signal. For example, "_RESET" is shown on the schematic as "
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to be placed above the entire name, which commonly means an
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The LTspice IV Simulator: Manual, Methods and Applications
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news:sci.electronics.cad: Announce: Multi-threaded LTspice
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If the first character after a number is not the letter "
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Audio interview with Mike Engelhardt (author of LTspice)
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to be compatible with LTspice and other SPICE software.
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as a synonym for "meg" 10, which must be replaced with
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to be compatible with LTspice and other SPICE software.
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The suffix (left column) can be upper / lower / mixed
2413:; 2nd Ed; Bob Cordell; McGraw Hill; 776 pages; 2019; 2366:; Gilles Brocard; WĆ¼rth Elektronik; 744 pages; 2013; 1730:"Linear released LTspice IV for multicore processors" 697:
In LTspice, any suffix (left column) can replace the
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LTspice IV Help ā†’ F.A.Q. ā†’ License and Distribution.
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character as an alternate symbol for ASCII (hex 2D)
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character as an alternate symbol for ASCII (hex 75)
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Although LTspice was originally based upon Berkeley
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LTspice ships with thousands of third-party models (
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September 18, 2008. Archived from 2528:- EEE202 - Arizona State University 2522:- EEE202 - Arizona State University 2156:from the original on March 8, 2020. 2132:from the original on March 8, 2020. 2102:from the original on March 8, 2020. 2080:from the original on March 8, 2020. 2050:from the original on March 8, 2020. 2040:"Cordell Audio SPICE Model Library" 2028:from the original on March 8, 2020. 2006:from the original on March 8, 2020. 1929:from the original on May 13, 2019. 1809:from the original on May 13, 2019. 1762:from the original on May 13, 2019. 1433:), and 3) a text comment (title). 690:/ 3mOhm represents 0.003; 4uF / 4u 14: 2341:Save Plot Configurations; LTwiki. 2240:"LTspice: Undocumented Shortcuts" 1198:- Bare text. This is the default. 413:, diode soft recovery, arbitrary 2514:LTspice IV Getting Started Guide 2410:Designing Audio Power Amplifiers 1487: 972:"1f" & "1F" doesn't mean "1 870:"1m" & "1M" doesn't mean "1 2482:LTspice Demo Circuit Collection 2187:"LTspice - General Conventions" 1832:Pell, Rich (January 13, 2009). 344:Windows compatibility layer on 224:computer software, produced by 1889:"General Ordering Information" 1: 2597:Electronic circuit simulators 2501:- migrated from Yahoo in 2019 1860:accessdate=September 27, 2013 1822:accessdate=September 27, 2013 2538:Interactive LTSpice Tutorial 2532:Introduction to LTSpice XVII 1399:DC voltage source, R1 is 1K 1301:- model library subcircuits. 1064:minus/dash/hyphen character. 1004:(0.001") which is 25.4  874:, instead "1MEG" is correct 566:Sym. & Lib. Search Paths 290:switched-mode power supplies 222:electronic circuit simulator 179:Electronic design automation 2403:Books with LTspice chapters 1703:"LTspice XVII Introduction" 252:, and third-party sources. 16:Circuit simulation software 2618: 2473:LTspice Keyboard Shortcuts 1518:Comparison of EDA software 742:Notes and Common Mistakes 299:LTspice does not generate 1988:Thomas Mosteller (2017). 1950:"LTspice - Control Panel" 1285:- external netlist input. 976:, instead "1" is correct 848:) is accepted in LTSpice 579:can also be copied to an 409:Add device equations for 322:, and other disciplines. 278:analog electronic circuit 108: 85: 24: 2570:- (1h32m) - The Amp Hour 2466:LTspice official website 1799:"PCB Netlist Extraction" 1474: 1435: 2520:Introduction to LTspice 2423:(Chapters 23 & 24) 1513:Compact Model Coalition 1048:Convert 'µ' to 'u' 387:Add 64-bit executables. 326:LTspice/SwitcherCAD III 2092:"Standard.dio library" 1875:Evaluation Engineering 1624:"LTspice - Change Log" 686:represents 2000000; 3m 2488:Wiki & User Group 2357:SPICE Differentiation 2144:"Spice Model Library" 1736:. February 13, 2009. 1279:shown in a schematic. 1110:Node name conventions 1002:thousandth of an inch 694:represents 0.000004. 635:scientific e-notation 430:Add editors for most 301:printed circuit board 1919:"Third-party Models" 1752:"Simulation Command" 1269:text-based commands. 266:electronic schematic 2602:Simulation software 2396:(Table of Contents) 2377:(Table of Contents) 2273:"Port Type drawing" 2218:"Label a node name" 1907:on October 3, 2016. 1877:. November 9, 2013. 1261:. It consists of a 1248:filename extensions 554:voltage supervisors 376:7, 8, 8.1, 10, and 320:digital electronics 294:DC-to-DC converters 21: 2499:LTspice User Group 2114:"1N5408 Datasheet" 2062:"1N4007 Datasheet" 2046:. April 20, 2011. 1495:Electronics portal 1069:Accept 3K4 as 3.4K 662:metric conventions 617:Number conventions 558:voltage regulators 550:voltage references 270:electronic circuit 122:7, 8, 8.1, 10, 11, 35:Original author(s) 2579: 2578: 2427: 2398: 2379: 1897:Linear Technology 1665:Mike Engelhardt: 1649:Mike Engelhardt: 1468:at "out" net and 1393:schematic symbols 1277:electronic symbol 1053:Unicode (U+2212) 1035:Unicode (U+00B5) 1011: 1010: 969:0.000000000000001 518:Linear Technology 456:Linear Technology 316:audio electronics 312:power electronics 262:schematic capture 260:LTspice provides 246:Linear Technology 234:Linear Technology 208: 207: 73:24 years ago 69:October 1999 53:Linear Technology 2609: 2557: 2469: 2468: 2453: 2425:(LTspice models) 2422: 2394: 2375: 2343: 2338: 2332: 2327: 2318: 2313: 2288: 2287: 2285: 2283: 2269: 2254: 2253: 2236: 2230: 2229: 2214: 2199: 2198: 2183: 2158: 2157: 2140: 2134: 2133: 2131: 2118: 2110: 2104: 2103: 2088: 2082: 2081: 2079: 2070:ON Semiconductor 2066: 2058: 2052: 2051: 2036: 2030: 2029: 2014: 2008: 2007: 2005: 1994: 1985: 1979: 1973: 1968: 1962: 1961: 1946: 1931: 1930: 1915: 1909: 1908: 1906: 1893: 1885: 1879: 1878: 1867: 1861: 1855: 1849: 1848: 1846: 1844: 1829: 1823: 1817: 1811: 1810: 1795: 1789: 1788: 1783:. May 16, 2001. 1773: 1764: 1763: 1748: 1742: 1741: 1726: 1715: 1714: 1699: 1670: 1663: 1654: 1647: 1638: 1637: 1620: 1607: 1606: 1589: 1572: 1571: 1556: 1503:Transistor model 1497: 1492: 1491: 1459: 1432: 1424: 1382: 1344: 1340: 1336: 1332: 1326: 1320: 1306: 1300: 1290: 1284: 1274: 1256: 1221: 1215: 1209: 1203: 1197: 1185: 1179: 1163: 1137: 1131: 1121: 1117: 1104: 1100: 1096: 1093:HSPICE supports 1089: 1085: 1082:HSPICE supports 1070: 1063: 1056: 1049: 1045: 1038: 999: 983: 957: 936: 915: 907: 887: 881: 855: 825: 817: 813: 809: 791: 770: 749: 708: 673:case insensitive 643: 612: 603: 594: 578: 574: 567: 467:Maxim Integrated 465:In August 2021, 250:Maxim Integrated 204: 160: 157: 156:Windows (78 MB), 129: 123: 114:Operating system 103: 101: 81: 79: 74: 61: 56: 29: 22: 2617: 2616: 2612: 2611: 2610: 2608: 2607: 2606: 2582: 2581: 2580: 2543: 2540:- Simon Bramble 2516:- Analog/Linear 2477:MacOS Shortcuts 2464: 2463: 2450: 2352: 2350:Further reading 2347: 2346: 2339: 2335: 2328: 2321: 2314: 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823: 815: 811: 807: 789: 768: 747: 738: 732: 726: 720: 714: 658: 648:/ 5 Hz / 5 641: 633:(i.e. 1000.0), 619: 606: 597: 588: 576: 572: 565: 526:analog switches 478: 454:In March 2017, 448: 370: 354: 328: 308:radio frequency 285:waveform viewer 258: 232:(originally by 202:LTspice webpage 200: 158: 155: 124: 118: 104: 99: 97: 77: 75: 72: 70: 66:Initial release 57: 51: 40:Mike Engelhardt 17: 12: 11: 5: 2615: 2613: 2605: 2604: 2599: 2594: 2584: 2583: 2577: 2576: 2572: 2571: 2564: 2563: 2559: 2558: 2541: 2535: 2529: 2523: 2517: 2510: 2509: 2504: 2503: 2502: 2496: 2490: 2489: 2485: 2484: 2479: 2470: 2460: 2459: 2451: 2449: 2448:External links 2446: 2445: 2444: 2441:978-1935422150 2428: 2419:978-1138555440 2405: 2404: 2400: 2399: 2391:978-0070024694 2380: 2372:978-3899292589 2361: 2351: 2348: 2345: 2344: 2333: 2319: 2289: 2255: 2245:Analog Devices 2231: 2200: 2159: 2135: 2105: 2083: 2053: 2031: 2018:"SPICE Models" 2009: 1997:Analog Devices 1980: 1963: 1932: 1910: 1880: 1862: 1850: 1824: 1812: 1790: 1781:AboutSpice.com 1765: 1743: 1716: 1671: 1655: 1639: 1629:Analog Devices 1608: 1598:Analog Devices 1573: 1533: 1532: 1530: 1527: 1526: 1525: 1520: 1515: 1510: 1505: 1499: 1498: 1482: 1479: 1475: 1444: 1441: 1436: 1371: 1370:Schematic file 1368: 1367: 1366: 1365:LTspice_RC.plt 1363: 1362:LTspice_RC.asc 1351: 1348: 1347: 1346: 1328: 1322: 1316: 1302: 1296: 1295:binary output. 1286: 1280: 1270: 1228: 1225: 1224: 1223: 1217: 1211: 1205: 1199: 1188: 1187: 1181: 1142:Historically, 1140: 1139: 1133: 1111: 1108: 1107: 1106: 1091: 1080: 1073: 1072: 1065: 1051: 1033: 1015: 1012: 1009: 1008: 995: 992: 989: 987: 984: 978: 977: 970: 967: 964: 961: 958: 952: 951: 949: 948:0.000000000001 946: 943: 940: 937: 931: 930: 928: 925: 922: 919: 916: 910: 909: 900: 897: 894: 891: 888: 876: 875: 868: 865: 862: 859: 856: 850: 849: 838: 835: 832: 829: 826: 820: 819: 804: 801: 798: 795: 792: 786: 785: 783: 780: 777: 774: 771: 765: 764: 762: 759: 756: 753: 750: 744: 743: 740: 735: 728: 723: 716: 657: 654: 618: 615: 614: 613: 604: 595: 514:Analog Devices 506:opto-isolators 477: 474: 460:Analog Devices 447: 444: 443: 442: 435: 428: 423:Add schematic 421: 418: 407: 394:characters in 388: 369: 366: 353: 350: 327: 324: 272:, an enhanced 257: 254: 242:Analog Devices 230:Analog Devices 206: 205: 198: 194: 193: 188: 182: 181: 176: 170: 169: 166: 162: 161: 153: 147: 146: 137: 131: 130: 116: 110: 109: 106: 105: 95: 93: 91:Stable release 87: 86: 83: 82: 67: 63: 62: 59:Analog Devices 49: 43: 42: 37: 31: 30: 15: 13: 10: 9: 6: 4: 3: 2: 2614: 2603: 2600: 2598: 2595: 2593: 2590: 2589: 2587: 2575: 2569: 2566: 2565: 2561: 2560: 2555: 2554:10.31224/2547 2551: 2547: 2542: 2539: 2536: 2533: 2530: 2527: 2524: 2521: 2518: 2515: 2512: 2511: 2507: 2506: 2505: 2500: 2497: 2495: 2492: 2491: 2487: 2486: 2483: 2480: 2478: 2474: 2471: 2467: 2462: 2461: 2458:Analog/Linear 2457: 2456: 2455: 2454: 2447: 2442: 2438: 2434: 2433: 2429: 2426: 2420: 2416: 2412: 2411: 2407: 2406: 2402: 2401: 2397: 2392: 2388: 2384: 2381: 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1731: 1725: 1723: 1721: 1717: 1712: 1708: 1704: 1698: 1696: 1694: 1692: 1690: 1688: 1686: 1684: 1682: 1680: 1678: 1676: 1672: 1668: 1662: 1660: 1656: 1652: 1646: 1644: 1640: 1635: 1631: 1630: 1625: 1619: 1617: 1615: 1613: 1609: 1604: 1600: 1599: 1594: 1588: 1586: 1584: 1582: 1580: 1578: 1574: 1569: 1565: 1561: 1555: 1553: 1551: 1549: 1547: 1545: 1543: 1541: 1539: 1535: 1528: 1524: 1521: 1519: 1516: 1514: 1511: 1509: 1506: 1504: 1501: 1500: 1496: 1490: 1485: 1480: 1473: 1471: 1467: 1462: 1460: 1454: 1450: 1442: 1434: 1431:.ic v(OUT)=0V 1428: 1420: 1416: 1412: 1409: 1405: 1402: 1398: 1394: 1390: 1385: 1383: 1377: 1369: 1364: 1361: 1360: 1359: 1357: 1349: 1329: 1327:- subcircuit. 1323: 1317: 1314: 1310: 1303: 1297: 1294: 1287: 1281: 1278: 1271: 1268: 1264: 1260: 1253: 1252: 1251: 1249: 1244: 1241: 1237: 1234: 1226: 1220:Bidirectional 1218: 1212: 1206: 1200: 1194: 1193: 1192: 1182: 1175: 1171: 1167: 1160: 1159: 1158: 1155: 1153: 1149: 1145: 1134: 1128: 1127: 1126: 1123: 1109: 1092: 1081: 1078: 1077: 1076: 1066: 1059: 1052: 1041: 1034: 1031: 1028: 1027: 1026: 1023: 1021: 1014:Compatibility 1013: 1007: 1003: 996: 993: 990: 988: 985: 980: 979: 975: 971: 968: 965: 963:Quadrillionth 962: 959: 954: 953: 950: 947: 944: 941: 938: 933: 932: 929: 926: 923: 920: 917: 912: 911: 906: 901: 898: 895: 892: 889: 886: 878: 877: 873: 869: 866: 863: 860: 857: 852: 851: 847: 843: 840:Wrong use of 839: 836: 833: 830: 827: 822: 821: 806:Wrong use of 805: 802: 799: 796: 793: 788: 787: 784: 781: 778: 775: 772: 767: 766: 763: 761:1000000000000 760: 757: 754: 751: 746: 745: 741: 736: 734: 729: 724: 722: 717: 713: 710: 709: 706: 704: 700: 699:decimal point 695: 693: 689: 685: 681: 676: 674: 670: 665: 663: 656:Scale factors 655: 653: 651: 647: 638: 636: 632: 629:(i.e. 1000), 628: 624: 616: 610: 605: 601: 596: 592: 587: 586: 585: 582: 569: 561: 559: 555: 551: 547: 543: 539: 535: 531: 527: 523: 519: 515: 511: 507: 503: 502:ferrite beads 499: 495: 491: 487: 483: 476:Device models 475: 473: 470: 468: 463: 461: 457: 452: 445: 440: 439:multi-monitor 436: 433: 429: 426: 422: 419: 416: 415:state machine 412: 408: 405: 401: 397: 393: 389: 386: 385: 384: 381: 379: 375: 367: 365: 363: 359: 351: 349: 347: 343: 338: 333: 325: 323: 321: 317: 313: 310:electronics, 309: 304: 302: 297: 295: 291: 286: 282: 279: 275: 271: 267: 263: 255: 253: 251: 247: 243: 239: 235: 231: 228:manufacturer 227: 226:semiconductor 223: 220: 216: 212: 203: 199: 195: 192: 189: 187: 183: 180: 177: 175: 171: 167: 163: 159:MacOS (95 MB) 154: 152: 148: 145: 141: 138: 136: 132: 127: 121: 117: 115: 111: 107: 94: 92: 88: 84: 68: 64: 60: 54: 50: 48: 44: 41: 38: 36: 32: 28: 23: 2573: 2526:More LTspice 2431: 2409: 2382: 2363: 2356: 2336: 2280:. Retrieved 2276: 2243: 2234: 2221: 2190: 2147: 2138: 2120: 2108: 2095: 2086: 2068: 2056: 2043: 2034: 2021: 2012: 1983: 1966: 1953: 1922: 1913: 1902:the original 1895: 1883: 1874: 1865: 1853: 1841:. 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Index


Original author(s)
Mike Engelhardt
Developer(s)
Linear Technology
Analog Devices
Stable release
Operating system
Windows
macOS
Platform
IA-32
x86-64
Size
Type
Electronic design automation
License
Freeware
LTspice webpage
SPICE
analog
electronic circuit simulator
semiconductor
Analog Devices
Linear Technology
freeware
Analog Devices
Linear Technology
Maxim Integrated
schematic capture

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