Electronic Devices - Operational Amplifiers - Discussion

Discussion Forum : Operational Amplifiers - General Questions (Q.No. 35)

Operational Amplifiers

35.

What is the level of the roll-off in most op-amps?

–6 dB / decade

–20 dB / octave

–6 dB / decade or –20 dB / octave

–20 dB / decade or –6 dB / octave

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Waseem said: 1 decade ago

Roll of means how the circuit is close to ideal response. In active filters in which Op-Amp is used is 20db/decade. So I guess it is D.

Amarjyoti Sarmah said: 1 decade ago

Please give me the explanation about the level of roll-off in op-amp.

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