45. For the R-C-coupled amplifier of Fig. 4.141 determine a. the voltages VB, Vc, and Vg for each transistor. b. the currents Ig, Ic, and Ig for each transistor +20 V 2.2 k2 22 ΚΩ 2.2 k2 18 k2 10 μ 10 μF V, o B = 160 B= 90 10 μF Q2 4.7 k2 3.3 k2 + + 1 k2. 20 μF 1.2 k2 20 μF FIG. 4.141 Problem 45.

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45. For the R-C-coupled amplifier of Fig. 4.141 determine
a. the voltages VB, Vc, and VE for each transistor.
b. the currents Ig, Ic, and Ig for each transistor
+20 V
2.2 k2
22 k2
2.2 k2
18 k2
oV,
10 µF
10 μF
V, o
B = 160
B= 90
10 μF
Q2
4.7 k2
3.3 k2
RA3
+
+
1 k2
20 μF
1.2 k2
= 20 µF
FIG. 4.141
Problem 45.
Transcribed Image Text:45. For the R-C-coupled amplifier of Fig. 4.141 determine a. the voltages VB, Vc, and VE for each transistor. b. the currents Ig, Ic, and Ig for each transistor +20 V 2.2 k2 22 k2 2.2 k2 18 k2 oV, 10 µF 10 μF V, o B = 160 B= 90 10 μF Q2 4.7 k2 3.3 k2 RA3 + + 1 k2 20 μF 1.2 k2 = 20 µF FIG. 4.141 Problem 45.
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