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Newnes Circuit Calculations Pocket Book
book

Newnes Circuit Calculations Pocket Book

by Thomas J. Davies
April 2016
Intermediate to advanced content levelIntermediate to advanced
384 pages
12h 56m
English
Newnes
Content preview from Newnes Circuit Calculations Pocket Book
Transistor amplifiers 277
Input
Figure
15.11
(iv) Base current
/
B
=/
E
-/
c
= (4x 10"3) - (3.961 x 1(T
3
)
= 3.9 x 1(T5 A
10 PRINT PROG 237"
20 PRINT COMMON BASE D.C. CONDITIONS"
30 INPUT "ENTER VEB IN VOLTS" : VEB
40 INPUT "ENTER IE IN MILL
I
AMI'S" ; IE
50 INPUT "ENTER VCD IN VOLTS" : VCU
60 INPUT "ENTER IC IN MILLIAMPS" ; IC
70 LET I1IB-VEB*10~3/IE
80 LET HOB=VCB*10*3/1C
90 LET HFB=IC/IE
100 LET IB=(IE/lO-3)-(IC/IO*3)
110 PRINT "INPUT RESISTANCE = " RIB "OHMS"
120 PRINT "OUTPUT RESISTANCE = " HOB "OHMS"
130 PRINT "CURRENT GAIN = " HFB
140 PRINT "BASE CURRENT = " IB "AMPS"
15.5 Common base - dynamic conditions
The method of calculating the variou ...
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Publisher Resources

ISBN: 9781483101132