Explore topic-wise MCQs in Linear Integrated Circuit.

This section includes 7 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.

Which value remain the same regardless of whether it is computed from the change in low dc supply or change in +Vcc or -Vee ?

A. ‚ñ≥V
B. ‚ñ≥V<sub>io</sub>
C. ‚ñ≥V<sub>oo</sub>
D. None of the mentioned
Answer» E.
Discussion
2.

A LM307 amplifier has SVRR of 92dB, express it in terms of microvolts per volts?

A. 65µV/V
B. 37.98µV/V
C. 25.12µV/V
D. 101.4µV/V
Answer» D. 101.4¬¨¬®¬¨¬µV/V
Discussion
3.

Write the equation for change in the output offset voltage?

A. ‚ñ≥V<sub>oo</sub> = [-R<sub>F</sub>/R<sub>1</sub>)]√ó [‚ñ≥V<sub>io</sub>/‚ñ≥V] √ó‚ñ≥V
B. ‚ñ≥V<sub>oo</sub> = [1+(R<sub>F</sub>/R<sub>1</sub>)]√ó [‚ñ≥V<sub>io</sub>/‚ñ≥V] √ó‚ñ≥V
C. ‚ñ≥V<sub>oo</sub> = [1+(R<sub>F</sub>/R<sub>1</sub>)]√ó [‚ñ≥V<sub>io</sub>/‚ñ≥V].
D. None of the mentioned
Answer» C. ‚Äö√Ñ√∂‚àö¬±‚Äö√¢‚Ä¢V<sub>oo</sub> = [1+(R<sub>F</sub>/R<sub>1</sub>)]‚Äö√†√∂‚àö‚â• [‚Äö√Ñ√∂‚àö¬±‚Äö√¢‚Ä¢V<sub>io</sub>/‚Äö√Ñ√∂‚àö¬±‚Äö√¢‚Ä¢V].
Discussion
4.

When does the op-amp perform better?

A. Low value of SVRR in µV/V
B. High value if SVRR in µV/V
C. Low value of SVRR in dB
D. High value of SVRR in dB
Answer» B. High value if SVRR in ¬¨¬®¬¨¬µV/V
Discussion
5.

A supply voltage rejection ratio of 15µv/v is given for an op-amp. Find its equivalent value in decibels$

A. 74db
B. 77dB
C. 76.48dB
D. 76dB
Answer» D. 76dB
Discussion
6.

Change in the input bias current does not affect?

A. Input offset voltage
B. Output offset voltage
C. Input offset current
D. Output offset current
Answer» D. Output offset current
Discussion
7.

Which factor affects the power supply voltages in amplifier?

A. Poor regulation and filtering
B. Resistive network connected to amplifier
C. Change in temperature
D. All of the mentioned
Answer» B. Resistive network connected to amplifier
Discussion