In a VAS stage, I often see a small capacitor from collector to base at the transistor of the negative side (NPN).
Typical value is 10 to 100pF.
Why is it on the negative rail side only and never at the positive side where the PNP is?
What does it do? How do I calculate its value?
Regards
Typical value is 10 to 100pF.
Why is it on the negative rail side only and never at the positive side where the PNP is?
What does it do? How do I calculate its value?
Regards