Let us talk about the frequency response of amplifier

liuyonggen_1 · Dec 12, 2005

How to design a great bandwidth error amplifier for LDO?

wdd · Dec 12, 2005

cascode with high current

derekqiao · Dec 12, 2005

What's your need? A high speed error amp for LDO?

liuyonggen_1 · Dec 12, 2005

wdd said:
cascode with high current

if the amplifier is used in the low power application, cascode topology is out of work,what should i do ?

Added after 7 minutes:

derekqiao said:
What's your need? A high speed error amp for LDO?

yes, the speed of the error amplifier is very important to the ripple of the output voltage.