Q.1. For the output stage shown in (Figure 1), the transistors parameters are: npn BJT's : B = 150 &VA=100 V pnp BJT's : B = 50 &VA=60 V a) Draw the transfer C/Cs for (R2 large resistor) and (R2 small resistor). b) Calculate R2 so that the maximum output limit = 8 V. c) Calculate the maximum efficiency corresponding to part – b

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Q.1. For the output stage shown in (Figure 1), the transistors parameters are:
npn BJT's : B = 150 &VA=100 V
pnp BJT's : B = 50 &VA=60 V
a) Draw the transfer C/Cs for (R2 large resistor) and (R2 small resistor).
b) Calculate R2 so that the maximum output limit = 8 V.
c) Calculate the maximum efficiency corresponding to part – b
15V
R2
Q1
Q2
Q3
R1
$143KQ
D1
Vo
D2
RL
Q4
>10kQ
Vi
- 15V
Transcribed Image Text:Q.1. For the output stage shown in (Figure 1), the transistors parameters are: npn BJT's : B = 150 &VA=100 V pnp BJT's : B = 50 &VA=60 V a) Draw the transfer C/Cs for (R2 large resistor) and (R2 small resistor). b) Calculate R2 so that the maximum output limit = 8 V. c) Calculate the maximum efficiency corresponding to part – b 15V R2 Q1 Q2 Q3 R1 $143KQ D1 Vo D2 RL Q4 >10kQ Vi - 15V
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