Draw the diagram of a traditional three-opamp instrumentation amplifier. Write down expressions for the differential and common-mode gains of the complete circuit. including the circuit fragment shown in Figure Q2a. (b)

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Do b)?
Q2
A2a
VOUT (+)
RA
RB
R
A2b
VOUT(-)
Figure Q2a
Figure Q2a shows the circuit diagram of part of an instrumentation amplifier.
Show that the differential and common mode gains of the circuit are given by
(a)
2R,+R and 4y = 1 respectively.
4,TAF Y
R,
%3D
%3D
Draw the diagram of a traditional three-opamp instrumentation amplifier.
Write down expressions for the differential and common-mode gains of the
complete circuit. including the circuit fragment shown in Figure Q2a.
(b)
Transcribed Image Text:Q2 A2a VOUT (+) RA RB R A2b VOUT(-) Figure Q2a Figure Q2a shows the circuit diagram of part of an instrumentation amplifier. Show that the differential and common mode gains of the circuit are given by (a) 2R,+R and 4y = 1 respectively. 4,TAF Y R, %3D %3D Draw the diagram of a traditional three-opamp instrumentation amplifier. Write down expressions for the differential and common-mode gains of the complete circuit. including the circuit fragment shown in Figure Q2a. (b)
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