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Electronics - Operational Amplifiers

Exercise : Operational Amplifiers - Filling the Blanks
1.
A PLL can be used as a(n) ___________.
series voltage regulator
frequency multiplier
relaxation oscillator
Schmitt trigger
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Common-mode signals have _____.
the same amplitude
the same phase
the same frequency
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
A circuit that has an output equal to the algebraic sum of the inputs is called a(n) ______ .
integrator amplifier
summing amplifier
differential amplifier
voltage multiplier
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Switching voltage regulators have ______ than linear regulators.
longer life
simpler circuitry
greater efficiency
lower cost
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
A ______ is not a multivibrator.
one-shot
flip-flop
VCO
bistable
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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