4.12 Multiple BJT Networks 45. For the R-C-coupled amplifier of Fig. 4.141 determine a. the voltages Vg, Vc, and Vg for each transistor. b. the currents Ip, Ic, and Ig for each transistor +20 V 2.2 k2 22 k2 2.2 k2 18 k2 10 μF 10 μF V, B= 160 B= 90 10 μF 4.7 k2 3.3 k2 RA3 1 kQ = 20 µF 1.2 k2 20 μF FIG. 4.141 Problem 45. in 11

4.12 Multiple BJT Networks 45. For the R-C-coupled amplifier of Fig. 4.141 determine a. the voltages Vg, Vc, and Vg for each transistor. b. the currents Ip, Ic, and Ig for each transistor +20 V 2.2 k2 22 k2 2.2 k2 18 k2 10 μF 10 μF V, B= 160 B= 90 10 μF 4.7 k2 3.3 k2 RA3 1 kQ = 20 µF 1.2 k2 20 μF FIG. 4.141 Problem 45. in 11

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

4.12 Multiple BJT Networks
45. For the R-C-coupled amplifier of Fig. 4.141 determine
a. the voltages Vg, Vc, and Vg for each transistor.
b. the currents Ip, Ic, and Ig for each transistor
+20 V
2.2 k2
22 k2
2.2 k2
18 k2
10 μF
10 µF
V,
B= 160
B= 90
10 μ
4.7 k2
3.3 k2
RA3
I k2.
= 20 µF
1.2 k2
20 μF
FIG. 4.141
Problem 45.
in
11

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4.12 Multiple BJT Networks 45. For the R-C-coupled amplifier of Fig. 4.141 determine a. the voltages VB, VC, and VẸ for each transistor. b. the currents IB, Ic, and If for each transistor 22 k2 2.2 k2 2.2 k2 18 k2 10 µF 10 µF 06=D 091=g 10 µF = 20 µF 4.7 k2 1.2 k2 = 20 µF 1 k2 FIG. 4.141 Problem 45.