9.57 An ideal voltage amplifier with a voltage gain of – 1000 V/V has a 0.2-pF capacitance connected between its out- put and input terminals. What is the input capacitance of the amplifier? If the amplifier is fed from a voltage source V sig 1 k2, find the transfer function V/Vsig as a function of the complex-frequency variable s and hence the 3-dB frequency fy and the unity-gain frequency f. having a resistance Rsie = 1

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9.57 An ideal voltage amplifier with a voltage gain of -
1000 V/V has a 0.2-pF capacitance connected between its out-
put and input terminals. What is the input capacitance of the
amplifier? If the amplifier is fed from a voltage source V
having a resistance Rsie
V/ Vsig
sig
= 1 k2, find the transfer function
as a function of the complex-frequency variables and
S
hence the 3-dB frequency f, and the unity-gain frequency f,.
H
Transcribed Image Text:9.57 An ideal voltage amplifier with a voltage gain of - 1000 V/V has a 0.2-pF capacitance connected between its out- put and input terminals. What is the input capacitance of the amplifier? If the amplifier is fed from a voltage source V having a resistance Rsie V/ Vsig sig = 1 k2, find the transfer function as a function of the complex-frequency variables and S hence the 3-dB frequency f, and the unity-gain frequency f,. H
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