The operational amplifiers shown above have the following open loop gains: A01 = 1000 V/V A02 = 500 V/V A03 = 100 V/V a) Select values for Rı through Rs to produce the following nominal gains: AN1 = 26 V/V AN2 = 1 V/V AN3 = -20V/V b) Calculate the total closed loop gain of the amplifier. c) If vi = 0.25V, select a value for R9 in units of ohms, that would deliver an output power of 60mW.

The operational amplifiers shown above have the following open loop gains: A01 = 1000 V/V A02 = 500 V/V A03 = 100 V/V a) Select values for Rı through Rs to produce the following nominal gains: AN1 = 26 V/V AN2 = 1 V/V AN3 = -20V/V b) Calculate the total closed loop gain of the amplifier. c) If vi = 0.25V, select a value for R9 in units of ohms, that would deliver an output power of 60mW.

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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