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Electronic Devices - Special-Purpose Op-Amp Circuits

Exercise : Special-Purpose Op-Amp Circuits - General Questions
16.
What is (are) the principal area(s) of application for isolation amplifiers?
medical
power plant
automation
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
A constant-current source delivers a load current that
remains constant when the load resistance changes.
varies with load resistance.
varies inversely with load resistance.
varies inversely with input voltage.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
The operational transconductance amplifier (OTA) is primarily a ________ -to- ________ amplifier.
current, voltage
voltage, current
current, resistance
resistance, current
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The main difference between the isolation amplifier and an instrumentation amplifier is
an instrumentation amplifier has an input stage.
an instrumentation amplifier has an output stage.
an instrumentation amplifier has a differential stage.
the input, output, and power supply stages of an isolation amplifier are all electrically isolated from each other.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
An antilog amplifier has a ________ in series with the input.
BJT
diode
diode or BJT
resistor
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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