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Electronic Devices - Operational Amplifiers

Exercise : Operational Amplifiers - General Questions
16.
The ________ amplifier configuration has the highest input impedance and the lowest output impedance of the three basic op-amp configurations.
non-inverting
inverting
voltage-follower
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
This circuit is referred to as a(n) ________.

inverting amplifier
noninverting amplifier
differentiator
integrator
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.

Refer to the given figure. Calculate the bandwidth.

8.33 MHz
833 kHz
83.3 kHz
8.33 kHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.

Refer to this figure. The purpose of R4 is

for bias current compensation.
for input offset voltage compensation.
to set input impedance.
to set input impedance and voltage gain.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.

Refer to the given figure. Find the midrange gain of this amplifier.

26.7
–26.7
27.7
–27.7
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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