Exercise: Basic Op Amp Circuits

Questions for: Basic Op Amp Circuits

A positive feedback network for hysteresis improves an op-amp comparator's noise immunity.
A:
True
B:
False
C:
D:
Answer: A
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The output of an op-amp comparator will be zero when the input voltage exceeds the reference voltage.
A:
True
B:
False
C:
D:
Answer: B
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The difference between the UTP and the LTP is the hysteresis voltage.
A:
True
B:
False
C:
D:
Answer: A
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Bounding allows the output of a comparator to be an unlimited voltage.
A:
True
B:
False
C:
D:
Answer: B
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The R/2R ladder is commonly used for D/A converters.
A:
True
B:
False
C:
D:
Answer: A
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