Special-Purpose Op-Amp Circuits - General Questions Online Exam Quiz
Special-Purpose Op-Amp Circuits - General Questions GK Quiz. Question and Answers related to Special-Purpose Op-Amp Circuits - General Questions. MCQ (Multiple Choice Questions with answers about Special-Purpose Op-Amp Circuits - General Questions
The voltage gain of a basic instrumentation amplifier is set by a(n)
Options
A : diode.
B : capacitor.
C : resistor.
D : inductor.
A basic ________ amplifier is formed by three op-amps and seven resistors.
Options
A : instrumentation
B : isolation
C : log
D : antilog
Instrumentation amplifiers are normally used to measure
Options
A : small differential signal voltages.
B : signals superimposed on a common-mode voltage often much larger than the signal voltage.
C : both of the above
D : none of the above
Refer to given circuits. Which circuit is known as an OTA?
Options
A : a
B : b
C : c
D : d
Refer to given circuits. Which circuit is known as a current-to-voltage converter?
Options
A : a
B : b
C : c
D : d
Refer to the given figure. This circuit is a setup for
Options
A : an antilog amplifier.
B : a constant-current source.
C : an instrumentation amplifier.
D : an isolation amplifier.
A(n) ________ amplifier is a differential voltage-gain device that amplifies the difference between the voltages existing at its two input terminals.
Options
A : instrumentation
B : isolation
C : operational transconductance
D : log
Refer to given circuits. Which circuit is known as a voltage-to-current converter?
Options
A : a
B : b
C : c
D : d
Refer to the given figure. This circuit is a setup for
Options
A : an antilog amplifier.
B : a constant-current source.
C : an instrumentation amplifier.
D : an isolation amplifier.
The main purpose of an instrumentation amplifier is to amplify ________ signals that are riding on ________ common-mode voltages.
Options
A : small, small
B : small, large
C : large, small
D : large, large
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