What is required value of the open loop low frequency gain

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Reference no: EM131225208

(a) An inverting amplifier uses an op-amp with an open-loop 3 dB frequency of 5 Hz. The closed-loop low-frequency gain is to be |Av f | = 75 and the closed-loop bandwidth is to be 35 kHz.

(i) What is the required value of the open-loop low-frequency gain?

(ii) Determine the feedback transfer function β.

(b) Using the results of part (a), what is the closed-loop bandwidth and closed-loop low-frequency gain if the open-loop lowfrequency gain decreases by 10 percent?

Reference no: EM131225208

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