The transistor amplifier circuit shown below %3D has Rsig = 44 N, Rc = R1 = 4.12 kn, RE 6.53 kn, Vcc = 7.5V, VEE = -7.5 V, and ß = 197. (a) Is this a Common-Emitter, Common- Collector, or Common-Base amplifier? (b) Find the DC bias current Ig. (c) Draw the AC small-signal equivalent circuit using the T-model of the transistor. Ignore the effect of ro. Vo V sig (d) Find the overall voltage gain Vcc Rc RL Rág Vin RE Vsig IE VEE Insert below the overall voltage gain:
The transistor amplifier circuit shown below %3D has Rsig = 44 N, Rc = R1 = 4.12 kn, RE 6.53 kn, Vcc = 7.5V, VEE = -7.5 V, and ß = 197. (a) Is this a Common-Emitter, Common- Collector, or Common-Base amplifier? (b) Find the DC bias current Ig. (c) Draw the AC small-signal equivalent circuit using the T-model of the transistor. Ignore the effect of ro. Vo V sig (d) Find the overall voltage gain Vcc Rc RL Rág Vin RE Vsig IE VEE Insert below the overall voltage gain:
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Transcribed Image Text:The transistor amplifier circuit shown below
44 N, Rc
RL = 4.12 k, RE =
has Rsig
6.53 kn, Vcc
7.5V, VEE = -7.5 V, and B =
197.
(a) Is this a Common-Emitter, Common-
Collector, or Common-Base amplifier?
(b) Find the DC bias current Ig.
(c) Draw the AC small-signal equivalent circuit
using the T-model of the transistor. Ignore the
effect of ro.
vo
V sig
(d) Find the overall voltage gain
Vcc
Rc
HE
R1
Rsig
Vsig
Vin
RE
IE
VEE
Insert below the overall voltage gain:
+
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