LTspice en su última versión IV, puede ser ejecutado en plataformas PC con sistemas operativos Windows 98, 2000, NT4.0, Me, XP, Vista, ó Windows 7. Así mismo también se ha podido ejecutar con sistema operativo LINUX en su versión de RedHat 8.0 with WINE.
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Title: SPICE-Compatible Op Amp Macro-Model Application Note (AN-138) Author: Analog Devices, Inc. Created Date: 2/19/1999 12:21:13 PM
\$\begingroup\$ Also adding ic=1 (or some value) to the capacitor, or making even only one of the supplies a ramp (say pwl 0 0 1m 15), or adding startup instead of uic.For the first two, .ic is not needed, but it is for the last one. BTW, you can accept your own answer (the check mark). Welcome to the site. (edit) You can also use only that .ic but with a higher voltage, e.g. .ic v(out)=10 ...
Dec 22, 2020 · LTspice LTspice ® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.
Introduction to Operational Amplifiers. An op amp is a voltage amplifying device. With the help of some external components, an op amp, which is an active circuit element, can perform mathematical operations such as addition, subtraction, multiplication, division, differentiation and integration.
Jul 27, 2009 · In AC analysis, LTspice IV does a complex phasor analysis and can therefore be used check the results of your phasor analysis homework. We will use LTspice IV to determine the currents i 1 and i 2 in the circuit shown in Figure 1. The source voltages are equal to v 1 = 10 cos(1000 t) V and v 2 = 20 cos(1000t – 30º) V.
Here's my model for the LM741 in LTSPICE. You should save it as a .mod file. I used the LT1013 as the .asy file and just renamed it. Helmut described in great detail how to do this in a thread subject of 'Need help with LTSPICE library' dated Aug 14, 2003 on this ng. I also have a model of the LM324 opamp below. Its the same, a .MOD file.