Question

For the circuit shown in Figure P9.47, find the voltage gain if $A_v=500, R_1=200 \Omega$, and $R_2=3.0 \mathrm{k} \Omega$.

   For the circuit shown in Figure P9.47, find the voltage gain if $A_v=500, R_1=200 \Omega$, and $R_2=3.0 \mathrm{k} \Omega$.

Essentials of Electrical and Computer Engineering

Essentials of Electrical and Computer Engineering

David V. Kerns, Jr.,… 1st Edition

Chapter 9, Problem 48

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Step 1

The voltage gain \( A_v \) can be expressed as: \[ A_v = \frac{R_2}{R_1 + R_2} \cdot A_f \] where \( A_f \) is the open-loop gain of the amplifier. Show more…

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For the circuit shown in Figure P9.47, find the voltage gain if $A_v=500, R_1=200 \Omega$, and $R_2=3.0 \mathrm{k} \Omega$.

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