Special-Purpose Op-Amp Circuits - General Questions

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Special-Purpose Op-Amp Circuits - General Questions

In the classic three-op-amp instrumentation amplifier, the differential voltage gain is usually produced by the

A.	first stage
B.	second stage
C.	mismatched resistors
D.	output op-amp

Answer: Option A

Explanation:

No answer description available for this question

The voltage gain of an OTA can be calculated using the formula

A.
B.
C.
D.

Answer: Option B

Explanation:

No answer description available for this question

Circuits that shift the dc level of a signal are called

A.	limiters
B.	clampers
C.	peak detectors
D.	dc converters

Answer: Option B

Explanation:

No answer description available for this question

mcq20_1009_1

This circuit is a setup for

A.	an antilog amplifier
B.	a constant-current source
C.	an instrumentation amplifier
D.	an isolation amplifier

Answer: Option D

Explanation:

No answer description available for this question.

An instrumentation amplifier has a high

A.	output impedance
B.	power gain
C.	CMRR
D.	supply voltage

Answer: Option C

Explanation:

No answer description available for this question

mcq20_1008_1

Refer to Figure 20-2. This circuit is a setup for

A.	an antilog amplifier
B.	a constant-current source
C.	an instrumentation amplifier
D.	an isolation amplifier

Answer: Option B

Explanation:

No answer description available for this question

The primary function of the oscillator in an isolation amplifier is to

A.	convert dc to high-frequency ac
B.	convert dc to low-frequency ac
C.	rectify high-frequency ac to dc
D.	produce dual-polarity dc voltages for the input to the demodulator

Answer: Option A

Explanation:

No answer description available for this question.

mcq20_1011_1 (8)

Which circuit is known as a voltage-to-current converter?

A.	a
B.	b
C.	c
D.	d

Answer: Option B

Explanation:

No answer description available for this question

Special-Purpose Op-Amp Circuits - General Questions

Special-Purpose Op-Amp Circuits - General Questions

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