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Electronic Devices - Special-Purpose Op-Amp Circuits

Exercise : Special-Purpose Op-Amp Circuits - General Questions
26.
The log of a number is the
base to which the power must be raised to get that number.
power to which the base must be raised to get that number.
base of that number.
power of that number.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
What is a key characteristic of an instrumentation amplifier?
high CMRR
high output offset
high output impedance
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
In logarithmic signal compression,
large and small voltages are compressed equally.
large voltages are compressed more than small voltages.
large voltages are compressed less than smaller voltages.
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
What part of the characteristic curve of a diode is useful for log amplifiers?
the log region above 0.7 V
the log region below 0.7 V
the log region between 0 V and 0.7 V
the log region below the zener voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
An OTA has
a bias-current input terminal.
high output impedance.
no fixed open-loop voltage gain.
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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