walker5678
Full Member level 3
common source, negative gain
I am designing an op amp with folded cascode input stage , and a push pull common source output stage. But after hands on calculation, i run spice simulation, and the result showes minus gain value.
What's the problem might be?
I am designing an op amp with folded cascode input stage , and a push pull common source output stage. But after hands on calculation, i run spice simulation, and the result showes minus gain value.
What's the problem might be?