Voc = +5 V 1.6 kQ Rc Rs 130 2 D1

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

Suppose the output as shown is accidentally
shorted to ground. (a) Calculate the emitter current
in the circuit if RS = 0 and βF = 100. (b) Repeat
for RS = 130 Calculate the power dissipation in the circuit

Voc = +5 V
1.6 kQ
Rc Rs
130 2
D1
Transcribed Image Text:Voc = +5 V 1.6 kQ Rc Rs 130 2 D1
Expert Solution
Step 1

The problem can be solved in two ways 

  1. By considering ideal diode(VD=0) 
  2. By considering Non-ideal diode(VD=0.7) 

we will consider the non-ideal case.

Hence after short-circuiting output and considering Rs=0, the circuit is given as 

Electrical Engineering homework question answer, step 1, image 1


Electrical Engineering homework question answer, step 1, image 2

Step 2

Electrical Engineering homework question answer, step 2, image 1

Electrical Engineering homework question answer, step 2, image 2

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