MOS differential amplifier; how do i give differential and common mode signals in LTspice?

crutschow

Joined Mar 14, 2008
34,285
You just configure the two sources so that one has a 0° phase-shift and the other has a 180° phase shift.
Below a 180° shift is shown for both the Transient and AC sources, whichever you are using:

upload_2017-10-22_10-41-36.png
 
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