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.

Find the total output offset voltage of non-inverting op-amp?

A. V<sub>ooT</sub> = {[1+(R<sub>F</sub>/R<sub>1</sub>)]*V<sub>io</sub>} + R<sub>F</sub>*I<sub>io</sub>
B. V<sub>ooT</sub> = -[(R<sub>F</sub>/R<sub>1</sub>)*V<sub>io</sub>] + R<sub>F</sub>*I<sub>io</sub>
C. V<sub>ooT</sub> = -[(R<sub>F</sub>/R<sub>1</sub>)*V<sub>io</sub>] + I<sub>io</sub>
D. None of the mentioned
Answer» C. V<sub>ooT</sub> = -[(R<sub>F</sub>/R<sub>1</sub>)*V<sub>io</sub>] + I<sub>io</sub>
Discussion
2.

Find the output offset voltage of an 741 op-amp; If the gain of the non-inverting amplifier is 8.5 and feedback resistor = 15kΩ? (IB=200nA for 741 op-amp)$

A. 1µv
B. 4 µv
C. 3 µv
D. 2 µv
Answer» D. 2 ¬¨¬®¬¨¬µv
Discussion
3.

The maximum magnitude of the output offset voltage is

A. V<sub>OI<sub>io</sub></sub> = R<sub>F</sub>*I<sub>io</sub>
B. V<sub>OI<sub>io</sub></sub> = R<sub>F</sub>*( I<sub>B1</sub>+I<sub>B2</sub>)
C. V<sub>OI<sub>io</sub></sub> = R<sub>F</sub>*I<sub>B1</sub>
D. V<sub>OI<sub>io</sub></sub> = R<sub>F</sub>*( I<sub>B1</sub>-I<sub>B2</sub>)
Answer» B. V<sub>OI<sub>io</sub></sub> = R<sub>F</sub>*( I<sub>B1</sub>+I<sub>B2</sub>)
Discussion
4.

The maximum amount by which the two input bias current may differ is known as

A. Input null current
B. Average input bias current
C. Input offset current
D. None of the mentioned
Answer» D. None of the mentioned
Discussion