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Electronic Devices - Special-Purpose Op-Amp Circuits


Exercise

"Loneliness is the most terrible poverty."
- Mother Teresa
1. 

The voltage gain of a basic instrumentation amplifier is set by a(n)

A. diode.B. capacitor.
C. resistor.D. inductor.

2. 

A basic ________ amplifier is formed by three op-amps and seven resistors.

A. instrumentationB. isolation
C. logD. antilog

3. 

Instrumentation amplifiers are normally used to measure

A. small differential signal voltages.
B. signals superimposed on a common-mode voltage often much larger than the signal voltage.
C. both of the above
D. none of the above

4. 

Refer to given circuits. Which circuit is known as an OTA?

A. aB. b
C. cD. d

5. 

Refer to given circuits. Which circuit is known as a current-to-voltage converter?

A. aB. b
C. cD. d




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