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Electronic Devices - Special-Purpose Op-Amp Circuits

Exercise : Special-Purpose Op-Amp Circuits - General Questions
21.
A(n) ________ amplifier provides "a barrier" between the input and output for the protection of human life or sensitive equipment.
instrumentation
isolation
operational transconductance
voltage-to-current
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The process known as signal compression is used with a(n) ____ amplifier.
log
antilog
instrumentation
isolation
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Transconductance is the ratio of the output
current to the input voltage.
current to the input current.
voltage to the input voltage.
voltage to the input current.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
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.
25.
The OTA has a ________ input impedance and a ________ CMRR.
high, low
low, high
high, high
low, low
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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