а.)R1VR2V2 MR3V3Op-ampCalculate the voltage of an op-amp summing amplifier for thefollowing sets of resistors. Use R, = 1,599,957 Q in all cases if V1=2V, V2 = 3 V, V3 = 4 V, R = 597,800 Q, R2 = 1,983,871 Q, R3 =1,220,167 Q.b.)R1RfR2V2R3V3Ор-amp- V.Calculate the voltage of an op-amp summing amplifier for thefollowing sets of resistors. Use R, = 1,888,023 Q in all cases if V1 =-4V, V2 = 4 V, V3 = 1 V, R1 = 269,978 Q, R2 = 556,445 Q, R3 =1,125,956 Q.

(a) Given, Rf = 1,599,957 ohm R1= 597,800 ohm R2= 1,983,871 ohm R3= 1,220,167 ohm V1= 2 V V2=…

a.) R1 V R2 V2 M R3 V3 Op-amp Calculate the voltage of an op-amp summing amplifier for the following sets of resistors. Use R, = 1,599,957 Q in all cases if V1=2 V, V2 = 3 V, V3 = 4 V, R = 597,800 Q, R2 = 1,983,871 Q, R3 = 1,220,167 Q. b.) R1 R2

a.) R1 V R2 V2 M R3 V3 Op-amp Calculate the voltage of an op-amp summing amplifier for the following sets of resistors. Use R, = 1,599,957 Q in all cases if V1=2 V, V2 = 3 V, V3 = 4 V, R = 597,800 Q, R2 = 1,983,871 Q, R3 = 1,220,167 Q. b.) R1 R2

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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The op amp as shown is used to increase the overall output resistance of current source M1. If VREF = 5V, VDD = 0 V, VSS = 15 V, R = 50 kΩ, Kn = 800 μA/V2, VT N = 0.8 V, λ = 0.02 V−1, and A = 50,000, what are the output current Io and output resistance of the current source?
(a) An instrumentation amplifier shown in Figure 1 is an anplifier of low-level signals used in process control or measurement applications and conmercially available in single-package units: (i) Show that vb=R3/R2(1+2R1/Rg)(v2−v1). (ii) Assume R1=50kΩ and R2=R3. If Rg is a tunable resistor with resistance ranging from 1000ohms to 10k ohms, what is the range of variable gain? (iii) Assume R1=10kΩ and R2=R3,∣v2−v1∣≤120mV and Vcc=12 V. In order to keep the op-amp circuit work in linear region, what is the minimum value of Ry ? (iv) State TWO characteristics of this op-amp circuit.
The op amp in the noninverting amplifier circuit shown has an input resistance of 400 kΩ, an output resistance of 5 kΩ, and an open-loop gain of 20,000. Assume that the op amp is operating in its linear region. 1. Calculate the voltage gain (vo/vg). 2. Find the inverting and noninverting input voltages vn and vp (in millivolts) if vg=1 V. 3. Calculate the difference (vp-vn) in microvolts when vg=1 V. 4. Find the current drain in picoamperes on the signal source vg when vg=1 V. 5. Repeat (a)–(d) assuming an ideal op amp.
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(a) An instrumentation amplifier shown in Figure 1 is an anplifier of low-level signals used in process control or measurement applications and conmercially available in single-package units: (i) Show that Vo=R3/R2(1+2R1/Rg)(v2−v1). (ii) Assume R1=50kohms and R2=R3. If Rg is a tunable resistor with resistance ranging from 1000 ohms to 10k ohms, what is the range of variable gain? (iii) Assume R1=10k ohms and R2=R3,∣v2−v1∣<=120mV and Vcc=12 V. In order to keep the op-amp circuit work in linear region, what is the minimum value of Rg ? (iv) State TWO characteristics of this op-amp circuit.
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