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Foundations of Wireless and Electronics, 10th Edition
book

Foundations of Wireless and Electronics, 10th Edition

by M. G. Scroggie, S. W. Amos
October 2013
Intermediate to advanced content levelIntermediate to advanced
570 pages
27h 46m
English
Newnes
Content preview from Foundations of Wireless and Electronics, 10th Edition
220
current-supplying source and is not always convenient. The only
other one that perhaps deserves showing now is outlined in Fig. 13.7.
The object of connecting R
B
to the collector instead of as in Fig. 13.4
is to compensate in a simpler way for changes in I
c
. If
7
c
is
too large,
IN
C
B
II
V
CCE
II
1
"1
^ τ
ουτ
Fig. 13.6 This base-biasing scheme is
more stable than the one shown in Fig.
13.4 and is usually preferred
Fig. 13.7 This base-biasing circuit is
much simpler than Fig. 13.6 and does
have stabilising action, but owning to
certain disadvantages is less used
it increases the voltage drop in R
L
and so reduces the voltage applied
to R
B
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Publisher Resources

ISBN: 9781483105574