It depends on the design is capless or is using external cap, and where to position the dominant pole vs non-dominant poles. There are many other design metrics need to be considered beside stability.
All compensation techniques for 2-stage OpAmp are working for LDO except the ouput POLE can move a few orders with respect to variation of load current.
/1 
eetop公众号
创芯大讲堂
创芯人才网
发表于 2015-4-8 21:34:45