How to increase phase margin of a single stage folded cascode amplifier?

[tshankar501]

How to increase phase margin of a single stage folded cascode single ended output amplifier.

 

[safwatonline]

Phase margin problem

i think by increasing load capacitance (decreasing the dominant pole)

 

[aryajur]

Re: Phase margin problem

Another way is to decrease the gm of the input transistors, maybe by reducing their size or decreasing the tail current.

 

[rehty]

Re: Phase margin problem

make the compensate cap.value enough large