(a) Design a phase shift oscillator as shown in Figure 5.1 with frequency around 20 kHz andgain not less than 29. Choose the values of C and R accordingly.(b)Prove that the closed-loop gain for the Phase-shift oscillator must be greater than 29 foroscillator operation. VfRmCHERC23Rf+15 V741-15 VR6сFigure 5.1: A phase shift oscillatorVOUT

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Answered: V₁ R w R C 2 3 Rf m +15 V 741 + 7 -15 V…

Engineering

Electrical Engineering

V₁ R w R C 2 3 Rf m +15 V 741 + 7 -15 V 6 C HE R - VOUT

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Concept explainers

Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

Question

(a) Design a phase shift oscillator as shown in Figure 5.1 with frequency around 20 kHz and
gain not less than 29. Choose the values of C and R accordingly.
(b)
Prove that the closed-loop gain for the Phase-shift oscillator must be greater than 29 for
oscillator operation.

Vf
R
m
C
HE
R
C
2
3
Rf
+15 V
741
-15 V
R
6
с
Figure 5.1: A phase shift oscillator
VOUT

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