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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
292 Circuit calculations pocket book
Example
11 A
three-input summing amplifier identical
to
Figure
16.3(b)
has the
following parameters:
R
X
= 20 kft, R
2
= 16 kft,
R
3
= 15 kft, R
4
= 24 kft, V
X
= 6 V, V
2
= 4 V, V
3
= 10 V.
Cal-
culate
the
output voltage.
V
Ri Ri Ri )
/24
x 6 24 x 4 24 x 10\
~ V
20
+
16
+
15 /
=
-(7.2 + 6+16)
= -29.2
V
10 PRINT "PROG
245"
20 PRINT "SUMMING AMPLIFIER"
30 INPUT "ENTER
Rl"
Rl
40 INPUT "ENTER
R2"
R2
50 INPUT "ENTER
R3"
R3
60 INPUT "ENTER
R4"
R4
70 INPUT "ENTER
VI"
VI
80 INPUT "ENTER
V2"
V2
90 INPUT "ENTER
V3"
V3
100
LET
V0UT=-((R4*V
/Rl)+(R4*V2/R2)+(lM*V3/R3))
110 PRINT "V0UT="
;
VOUT
Example
12 If the
circuit
in
Figur ...
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Publisher Resources

ISBN: 9781483101132