What is the op amp circuit used when it is necessary to combine two or more analog signals into a single output?
A) voltage follower
B) comparator
C) summing amp
D) diff amp

Question

Quizplus · Accepted Answer

A summing amplifier is specifically designed to combine two or more input signals into a single output. The other options, voltage follower, comparator, and differential amplifier, are not optimized for this function.

What Is the Op Amp Circuit Used When It Is