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Electronics - Operational Amplifiers

Exercise : Operational Amplifiers - Filling the Blanks
11.

fbq18_1010.gif

The input voltage must be ______ in the given circuit to obtain the given output voltage.

343 mV
400 mV
480 mV
600 mV
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The voltage required to force the differential output to zero is called _______.
input-offset current
input-offset voltage
input bias current
slew rate voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
If the input to a comparator is a sine wave, the output is a(n) _________.
ramp voltage
sine wave
sawtooth wave
rectangular wave
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The common-mode rejection ratio (CMMR) is the ratio of _____ to ______.
the differential voltage gain, the common-mode voltage gain
the differential power gain, the common-mode power gain
the ideal voltage gain, the actual voltage gain
signal voltage, noise voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.

fbq18_1010.gif

The voltage gain is ______ for the amplifier in the given circuit.

–4
–5
–6
–7
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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