Electronic Devices - Operational Amplifiers

Exercise : Operational Amplifiers - General Questions
41.

Refer to the given figure. The midrange voltage gain of this amplifier is

0.5.
27.7.
–11.
1.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Which of the following circuit conditions affect(s) the output offset voltage of an op-amp?
An input offset voltage, VIO
An input offset current, IIO
Both an input offset voltage, VIO and an input offset current, IIO
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
This circuit is an example of a ________.

single-ended input
double-ended (differential) input
double-ended output
common-mode operation
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
A(n) ________ amplifier configuration has a higher input impedance and a lower output impedance than the op-amp itself.
non-inverting
inverting
voltage-follower
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
In which of the following operations is the resulting output signal of the differential amplifier near zero?
Single-ended
Double-ended
Common-mode
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.