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Electronic Devices - Special-Purpose Op-Amp Circuits

Exercise : Special-Purpose Op-Amp Circuits - General Questions
6.
Refer to the given figure. This circuit is a setup for

an antilog amplifier.
a constant-current source.
an instrumentation amplifier.
an isolation amplifier.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
A(n) ________ amplifier is a differential voltage-gain device that amplifies the difference between the voltages existing at its two input terminals.
instrumentation
isolation
operational transconductance
log
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Refer to given circuits. Which circuit is known as a voltage-to-current converter?

a
b
c
d
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Refer to the given figure. This circuit is a setup for

an antilog amplifier.
a constant-current source.
an instrumentation amplifier.
an isolation amplifier.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The main purpose of an instrumentation amplifier is to amplify ________ signals that are riding on ________ common-mode voltages.
small, small
small, large
large, small
large, large
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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