Question

Eigure P6.27 shows a simple practical amplifier that uses a 741 op-amp chip. Pin numbers are as indicated. Assume the op amp has a $2-\mathrm{M} \Omega$ input resistance, an open-loop gain $A=200,000$, and an output impedance $R_o=50 \Omega$. Find the closed-loop gain $G=v_o / v_i$.

Name: Problem 27, Chapter 6: Principles and Applications of Electrical Engineering
Uploaded: 2022-02-25T05:57:42-08:00
Duration: 3 min 4 s
Channel: Kajal Gautam
Description: Eigure P6.27 shows a simple practical amplifier that uses a 741 op-amp chip. Pin numbers are as indicated. Assume the op amp has a 2-M Ωinput resistance, an open-loop gain A=200,000, and an output impedance Ro=50 Ω. Find the closed-loop gain G=vo / vi.

    Eigure P6.27 shows a simple practical amplifier that uses a 741 op-amp chip. Pin numbers are as indicated. Assume the op amp has a $2-\mathrm{M} \Omega$ input
resistance, an open-loop gain $A=200,000$, and an output impedance $R_o=50 \Omega$. Find the closed-loop gain $G=v_o / v_i$.

Principles and Applications of Electrical Engineering

Giorgio Rizzoni,… 7th Edition

Chapter 6, Problem 27

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Eigure P6.27 shows a simple practical amplifier that uses a 741 op-amp chip. Pin numbers are as indicated. Assume the op amp has a $2-\mathrm{M} \Omega$ input resistance, an open-loop gain $A=200,000$, and an output impedance $R_o=50 \Omega$. Find the closed-loop gain $G=v_o / v_i$.