voltage gain for op amp

Thread Starter

TAKYMOUNIR

Joined Jun 23, 2008
352
thanks very much for your help but can you tell me from your understanding of op amp why gain decrease with frequency because i still do not know why
thanks
 

#12

Joined Nov 30, 2010
18,210
Simplest answer: capacitance.

Capacitance exists in chips and current is required to charge and discharge capacitors. Going ever faster finally leads to current starvation.
 
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