urian wrote on Nov 5th, 2012, 7:38am:...
Do you mean the output CM voltage? If so, I am afraid I cant afford this as the CM voltage is determined by BIAS and it tends to be smaller.
I believe Lex meant changing it to test the circuit behavior.
Quote:Actually, I find that with this cmfb, the DC OP is very important ...
As I'd expect given the topology.
Quote:... to guarantee that the CMFB loop has enough gain.
So what is your question?
- B O E