A differential amplifier has a common-mode gain of 0.2 and a common-mode rejection ratio of 3250. What would the output voltage be if the single-ended input voltage was 7 mV rms?

1.

A differential amplifier has a common-mode gain of 0.2 and a common-mode rejection ratio of 3250. What would the output voltage be if the single-ended input voltage was 7 mV rms?

[A].	1.4 mV rms
[B].	650 mV rms
[C].	4.55 V rms
[D].	0.455 V rms

Answer: Option C

Explanation:

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