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which factor makes the differentiator circuit unstable?

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+1 vote
in Linear Integrated Circuits by (37.1k points)
which factor makes the differentiator circuit unstable?

(a) Output impedance

(b) Input voltage

(c) Noise

(d) Gain

This question was posed to me during an interview.

My query is from Differentiator in section Operational Amplifier Applications of Linear Integrated Circuits

1 Answer

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by (39.8k points)
The correct answer is (d) Gain

Unlock profound understanding with: The gain of the differentiator circuit (RF / XC1) increases with increase in frequency at a rate of 20dB/decade. This makes the circuit unstable.

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