Q1) a) Explain what is meant by the following: i) Common Mode Rejection Ratio ii) Input Offset Voltage iii) Input Bias Current b) The open-loop gain of a certain op-amp is 175,000. Its common-mode gain is 0.18. Determine the Common Mode Rejection Ratio (CMMR) in decibels. For the operational amplifier c) circuit shown in figure Q1, determine the following 10 mV rms o Vout R 560 kN i) The attenuation ii) The closed-loop gain. iii) The output voltage. iv) The value of R, to produce a closed loop gain R; 1.5 kN Figure Q1-c v) The hysteresis voltage. The maximum output levels are ±11v. of 50.

Q1) a) Explain what is meant by the following: i) Common Mode Rejection Ratio ii) Input Offset Voltage iii) Input Bias Current b) The open-loop gain of a certain op-amp is 175,000. Its common-mode gain is 0.18. Determine the Common Mode Rejection Ratio (CMMR) in decibels. For the operational amplifier c) circuit shown in figure Q1, determine the following 10 mV rms o Vout R 560 kN i) The attenuation ii) The closed-loop gain. iii) The output voltage. iv) The value of R, to produce a closed loop gain R; 1.5 kN Figure Q1-c v) The hysteresis voltage. The maximum output levels are ±11v. of 50.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.3P

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