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In the circuit below, all three op amps have saturation limits L- = -5.5V, L* = +4.5V. The voltages at the end of the first and second op amps are: V,=0.15V, and Vg = 0.75V. a) Determine the values of resistors R, and R, b) Determine the value of variable resistor R3 that will cause voltage Ve to saturate. R; R, 1 kN 1 kN 1 k2 ww Vc 0.45V

In the circuit below, all three op amps have saturation limits L- = -5.5V, L* = +4.5V. The voltages at the end of the first and second op amps are: V,=0.15V, and Vg = 0.75V. a) Determine the values of resistors R, and R, b) Determine the value of variable resistor R3 that will cause voltage Ve to saturate. R; R, 1 kN 1 kN 1 k2 ww Vc 0.45V

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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In the circuit below, all three op amps have saturation limits L = -5.5V, L* = +4.5V. The voltages at the end of the first and second op amps are: V,= 0.15V, and V3= 0.75V. a) Determine the values of resistors R, and R, b) Determine the value of variable resistor R3 that will cause voltage Ve to saturate. R, R3 ww 1 k2 1 k2 B w- 1 k2 ww VA Ve Vs 0.45V
Transcribed Image Text:In the circuit below, all three op amps have saturation limits L = -5.5V, L* = +4.5V. The voltages at the end of the first and second op amps are: V,= 0.15V, and V3= 0.75V. a) Determine the values of resistors R, and R, b) Determine the value of variable resistor R3 that will cause voltage Ve to saturate. R, R3 ww 1 k2 1 k2 B w- 1 k2 ww VA Ve Vs 0.45V
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