View Single Post
Old 12th January 2020
Lives for gear
Brian M. Boykin's Avatar

Originally Posted by johnnyc View Post
1) you don't want a cap if the opamp is current feedback topology
2) it depends. You want extra bandwidth but not too much 5-10x is a good rule of thumb, meaning 100-200kHz for audio.
1. Easy enough
2. You answered how to pick the cap value which was ultimately what I was hunting for. I usually go with 33pf as I’d rather have a little too much bandwidth than not enough.