1. In the following circuit, VBE = 0.7 V, ß= 200, a) What type of configuration is used in this single-stage amplifier design? b) Draw the circuit of transistor amplifier under dc condition. c) Determine the values of Ico and VCEQ. d) Draw the dc load line on the transistor characteristic curve.

1. In the following circuit, VBE = 0.7 V, ß= 200, a) What type of configuration is used in this single-stage amplifier design? b) Draw the circuit of transistor amplifier under dc condition. c) Determine the values of Ico and VCEQ. d) Draw the dc load line on the transistor characteristic curve.

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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Concept explainers

Differential amplifier

There are two amplifying stages with common degeneration in a differential amplifier.

Question

1. In the following circuit, VBE = 0.7 V, B= 200,
a) What type of configuration is used in this single-stage amplifier design?
b) Draw the circuit of transistor amplifier under dc condition.
c) Determine the values of Ico and VCEQ.
d) Draw the dc load line on the transistor characteristic curve.
%3D
VCc
12V
RC
4kQ
R2
48k2
св
, 10μF
Q1
+
2N2222A
10µF
v(out)
+
Vin
RE1
4802
Rload
47kQ
R1
12kQ
CE
RE2
4802
:100μF

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