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Explain the High-frequency effect on the operation of the op-amp.
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Solution:

  1. The gain of the op-amp is very high till certain frequencies.

  2. After a certain value of frequency, as frequency increases, the following two effects occurs.

(a) Gain [ Magnitude] of op-amp decreases.

(b) Phase shift beth imp and op increases.

  1. The decrease in gain is due to capacitive components …

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