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Electrical EngineeringQ&A LibraryAn op amp has a dc gain of 100 dB and a unity-gain frequency of 10 MHz. (a) What is the bandwidth of the op amp? (b) If the op amp is used to build a noninverting ampliﬁer with a closed loop gain of 60 dB, what is the bandwidth of the feedback ampliﬁer? (c) Write an expression for the transfer function of the op amp. (d) Write an expression for the transfer function of the noninverting ampliﬁer.Start your trial now! First week only $4.99!*arrow_forward*

Question

An op amp has a dc gain of 100 dB and a unity-gain frequency of 10 MHz. (a) What is the bandwidth of the op amp? (b) If the op amp is used to build a noninverting ampliﬁer with a closed loop gain of 60 dB, what is the bandwidth of the feedback ampliﬁer? (c) Write an expression for the transfer function of the op amp. (d) Write an expression for the transfer function of the noninverting ampliﬁer.

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