Case -1, Consider only positive input voltage VIN(+) and ViN(-) = 0 (-) Da and VIN For a non - inverting input, the gain is given by, (1+ ) Vout I (+) = (1+ )VIN (+) VOUT 1 (+) VEN(+) RA RB Ay = %3D For an inverting input, gain is, VouT I() = - () Ay = VIN(+) VouT (-) = - (V» (+) RB Case - 2, Consider only negative input voltage VIN(-) and VIN(+ For an inverting input, gain is, VOUT 1 (+) VIN(-) Av = RB VoUT 2 (+) = - ()VIN (-) For a non - inverting input, gain is, VOUT I(-) VIN(-) (1+ Ay = %3D RB (-) = (1 + )V(-) VOUT 2 %3D RB
Case -1, Consider only positive input voltage VIN(+) and ViN(-) = 0 (-) Da and VIN For a non - inverting input, the gain is given by, (1+ ) Vout I (+) = (1+ )VIN (+) VOUT 1 (+) VEN(+) RA RB Ay = %3D For an inverting input, gain is, VouT I() = - () Ay = VIN(+) VouT (-) = - (V» (+) RB Case - 2, Consider only negative input voltage VIN(-) and VIN(+ For an inverting input, gain is, VOUT 1 (+) VIN(-) Av = RB VoUT 2 (+) = - ()VIN (-) For a non - inverting input, gain is, VOUT I(-) VIN(-) (1+ Ay = %3D RB (-) = (1 + )V(-) VOUT 2 %3D RB
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Is gain for non inverting input always 1 +...
And inverting -(.../...)?
Transcribed Image Text:Case - 1,
Consider only positive input voltage VIN(+) and VIN-)
inverting input, the gain is given by,
VOUT 1(+)
VIN(+)
For a non
-
(1 +)
VOUT 1(+) = (1+ )VIN (+)
RA
RB
Ay =
%3D
For an inverting input, gain is,
Vour 1(-) = - ()
Ay =
VIN(+)
RB
Vour (-) = - ( V»(+)
IN
RB
Case - 2,
Consider only negative input voltage VIN(-) and VIN(+) =
For an inverting input, gain is,
VOUT 1 (+)
VIN(-)
Ay =
RB
VOUT 2 (+) = - ()VIN (-)
For a non - inverting input, gain is,
Veut i(-) = (1+ )
VIN(-)
RA
Rg
%3D
Ay =
VoUr2 (-) = (1 + )Vnw (-)
%3D
Transcribed Image Text:ViN (+) O-
A2a
VOUT (+)
RA
RB
RA
A2b
VOur (-)
Vin () O-
Figure Q2a
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