qslazio
Full Member level 3
hello everyone.
Is there any need to add a source follower buffer stage as the output stage for the opamp which is used in traditional CMOS opamp based bandgap?
What's the advantage of this?
Why not just use OTA?
For stability or minimizing offset?
Thank in advance!
Is there any need to add a source follower buffer stage as the output stage for the opamp which is used in traditional CMOS opamp based bandgap?
What's the advantage of this?
Why not just use OTA?
For stability or minimizing offset?
Thank in advance!