Electronics - Operational Amplifiers - Discussion

Discussion Forum : Operational Amplifiers - General Questions (Q.No. 26)

Operational Amplifiers

26.

The voltage follower has a:

closed-loop voltage gain of unity

small open-loop voltage gain

closed-loop bandwidth of zero

large closed-loop output impedance

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Angelquibal said: 6 years ago

At Voltage follower, the Vo = Vi, therefore, close loop gain, (Acl) is equal to 1 or unity.

Zamagazi said: 1 decade ago

Voltage follower is a closed loop, non inverting op amp with a voltage gain of 1.

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