Electronic Devices - Operational Amplifiers - Discussion

Discussion Forum : Operational Amplifiers - General Questions (Q.No. 16)
16.
The ________ amplifier configuration has the highest input impedance and the lowest output impedance of the three basic op-amp configurations.
non-inverting
inverting
voltage-follower
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Malar said:   10 years ago
Gain of a voltage follower should be 1.

So the i/p resistance of the voltage follower is 1 mega ohm. This circuit has highest resistor value.

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