The purpose of a comparator is to ________.
A)detect the occurrence of a changing input voltage
B)produce a change in output when an input voltage equals a reference voltage
C)maintain a constant output when the dc input voltage changes
D)amplify an input voltage

Question

Quizplus · Accepted Answer

A comparator is designed to compare an input voltage with a reference voltage and produce a change in output when the input voltage equals the reference voltage.

The Purpose of a Comparator Is to ________