Relate the bandwidth of an amplifier with and without feedback and com – InterviewSolution

1.

Relate the bandwidth of an amplifier with and without feedback and comment on the gain-bandwidth product of an amplifier.

Answer»

BW_f= BW(1 + Aβ)
The gain-bandwidth product of an amplifier is always a constant i.e.,

BW x A = BW_f x A_f

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