(a) Find the value of R, to establish a de emitter current of about 0.2 mA. (b) Find R. to establish a de collector voltage of about +0.5 V. (c) For R, =10 k2, draw the small-signal equivalent cir- %3D cuit of the amplifier and determine its overall voltage
(a) Find the value of R, to establish a de emitter current of about 0.2 mA. (b) Find R. to establish a de collector voltage of about +0.5 V. (c) For R, =10 k2, draw the small-signal equivalent cir- %3D cuit of the amplifier and determine its overall voltage
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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Transcribed Image Text:D 7.129 In the circuit of Fig. P7.129, vi is a small
sine-wave signal with zero average. The transistor B
VE 7.3 is 100.
(a) Find the value of R, to establish a de emitter current of
about 0.2 mA.
(b) Find R. to establish a de collector voltage of about
+0.5 V.
(c) For R, = 10 kQ, draw the small-signal equivalent cir-
cuit of the amplifier and determine its overall voltage
gain.
+3 V
Rc
Rie = 5 kN
RL
lig
RE
-3 V
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