Explore topic-wise MCQs in Linear Integrated Circuit.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Linear Integrated Circuit knowledge and support exam preparation. Choose a topic below to get started.

1.

The input voltage, 6v and reference voltage, 4 v are applied to a log-amp with saturation current and temperature compensation. Find the output voltage of the log-amp?

A. 6.314(kT/q)v
B. 0.597(kT/q)v
C. 0.405(kT/q)v
D. 1.214(kT/q)v
Answer» D. 1.214(kT/q)v
Discussion
2.

How to provide saturation current and temperature compensation in log-amp?

A. Applying reference voltage alone to two different log-amps
B. Applying input and reference voltage to same log-amps
C. Applying input and reference voltage to separate log-amps
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
3.

Find the output voltage of the log-amplifier

A. V<sub>O</sub> = -(kT)√óln(V<sub>i</sub>/V<sub>ref</sub>)
B. V<sub>O</sub> = -(kT/q)√óln(V<sub>i</sub>/V<sub>ref</sub>)
C. V<sub>O</sub> = -(kT/q)√óln(V<sub>ref</sub>/V<sub>i</sub>)
D. V<sub>O</sub> = (kT/q)√óln(V<sub>i</sub>/V<sub>ref</sub>)
Answer» C. V<sub>O</sub> = -(kT/q)‚Äö√†√∂‚àö‚â•ln(V<sub>ref</sub>/V<sub>i</sub>)
Discussion
4.

Which of the following functions does the antilog computation required to perform continuously with log-amps?

A. In(x)
B. log(x)
C. Sinh(x)
D. All of the mentioned
Answer» E.
Discussion