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thisnot



Joined: 06 Oct 2004
Posts: 16


Post28 Oct 2004 6:41   pspice

how do i use spice to plot the dc transfer characteristic of a circuit? anybody know of sites with good examples? thanks
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papyaki



Joined: 13 Apr 2002
Posts: 564
Helped: 19
Location: A small village somewhere in Gaul


Post28 Oct 2004 7:35   Re: pspice

Hi,

You need to read the relevant chapter of pSpice User's Guide. If you dont have this document, here is a link (the file is about 14Meg) :

h**p://faraday.fie.umich.mx/titulacion/pspice/document/pspug.pdf

* = t
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GusTheCat



Joined: 16 Sep 2004
Posts: 8


Post28 Oct 2004 23:29   Re: pspice

thisnot wrote:
how do i use spice to plot the dc transfer characteristic of a circuit? anybody know of sites with good examples? thanks


I would do .tf analysis for dc transfer characteristics. It will even give you Zin and Zout. Look at the index for tf.
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chinito



Joined: 05 Jul 2004
Posts: 133
Helped: 4


Post06 Jan 2005 18:15   Re: pspice

VIC 5 0 DC 0 (common mode voltage between node 5, 0)
.
.
.

.OP
.DC VIC -2.5 2.5 .1 (sweep VIC from -2.5 to 2.5 with step size of .1 volts)

then plot whatever you want.
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