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Electronic Devices - Operational Amplifiers

Exercise : Operational Amplifiers - General Questions
36.
Calculate the output impedance of an inverting op-amp using the 741 op-amp (ro = 75 , AOL = 200 V/mV) if R1 = 100 and Rf = 1 k.
0.011
0.00375
0.0375
0.375
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The input offset voltage drift is a parameter directly related to VOS and ________.
ID
power dissipation
temperature
phase shift
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
What is the difference voltage if the inputs are an ideal opposite signal?
The differential gain times twice the input signal.
The differential gain times the input signal.
The common-mode gain times twice the input signal.
The common-mode gain times the input signal.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.

Refer to the given figure. Determine the bandwidth.

1 MHz
1.5 MHz
1 kHz
1.5 kHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.

Refer to the given figure. This amplifier is known as

an inverting amplifier.
a non-inverting amplifier.
a voltage-follower.
a common-source amplifier.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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