dahuangpeng
Newbie level 5
![Newbie level 5](/styles/images/ranks/blevel2.gif)
I have design a PMOS ldo, and have a cascode compensation. This compensation could make the second pole biger about gm*Rout,which Rout is the impendence of op
output, but when I simulate the ldo, I found the second pole is smaller than miller compensation. why it is hanpend, do anyone know it.
output, but when I simulate the ldo, I found the second pole is smaller than miller compensation. why it is hanpend, do anyone know it.