The closed-loop input impedance of a voltage-controlled voltage source is usually A) much larger than R_in but less than R_CM. B) much less than Rin but larger than RCM. C) much larger than Rin and RCM. D) much less than Rin and RCM.

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Quizplus · Accepted Answer

The closed-loop input impedance of a voltage-controlled voltage source is usually much larger than the input resistance (Rin) but less than the common-mode resistance (RCM).

The Closed-Loop Input Impedance of a Voltage-Controlled Voltage Source Is