(b) Given the operational amplifier-based circuit below, and by assuming that Op-Amp is ideal, determine the expressions for the closed loop gain Avd and output voltage V. of the circuit, as a function of the inputs V₁ and resistors R (i=1,2,3 and 4), assuming R₁-2R, R2-4R and R³=R, R4=3R. + 1 R₂ R

(b) Given the operational amplifier-based circuit below, and by assuming that Op-Amp is ideal, determine the expressions for the closed loop gain Avd and output voltage V. of the circuit, as a function of the inputs V₁ and resistors R (i=1,2,3 and 4), assuming R₁-2R, R2-4R and R³=R, R4=3R. + 1 R₂ R

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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Problem 3: Derive the gain of the operational amplifier circuit below using the op-amp voltage rule and op-amp current rule. If the resistor R2 =1 k2, the input voltage vin = voltage vout = 5 V DC, what should the resistance of R1 be? 0.1 V DC and the output %3D wwww
Discussion: 1- What kind of restrictions Non- inverting op-amp face compared to inverting op-amp? 2- State 5 different types of op amp. Demonstrate them briefly then draw the circuit diagram for each kind. 3- For an inverting op amp, if the voltage input peak equal to 10.2 V, R=10KQ and RF 2002, find Vo and the voltage gain. Assume the input signal has a sinusoidal behavior. 4- Consider an OP amp connected to the inverting configuration to realize a closed-loop gain of -50 V/V utilizing resistors o f 1 k2 and 50 kQ. A load resistance RL is connected from the output to ground, and a low-frequency sine wave signal of peak amplitude Vp is applied to the input. Let the OP amp be ideal except that its output voltage saturates at +/- 10V and its output current is limited to the range +/-15 mA. For RL = 1 k2, what is the maximum possible value of Vp while an undistorted output sinusoid is obtained?
Draw the circuit diagram of the basic noninverting amplifier configuration. Give an expression for the closed-loop voltage gain of the circuit in terms of the resistances, assuming an ideal op amp. Give expressions for the input impedance and output impedance of the circuit.
Figure 6 (a) shows the circuit diagram for a differential amphfier. You may assume that M and M, have identical parameters. Referring to Figure 6 (a): (a) What kind of amplifier is it? What is its role in a three-stage op amp? Draw the small signal equivalent eircuit and derive the differential voltage gain Aag. For the analysis consider RDI RD2 >>Rp State any assumption. (b) RD. gml gm gm, and r re=r What is the new Adr in the circuit of Figure 6 (b), where a PMOS current source has replaced the two drain resistors Ror R Rp and a NMOS current sink has replaced the source resistor Rs? (c) What are the advantages in using the circuit of Figure 6 (b) instead of Figure 6 (a) to realize an op amp? (d) Ven Ms Mg Rp1 Rpa Vo HM, My M Ma M3 Vss 0 V Vss 0 V Figure 6(b) Figure 6 (a)
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a.derive the expression for the close- loop gain for an op amp non inverting amplifier b.the input of an op amp differentiator is a sinosiodial voltage peak of value 150uV voltage of frequency 10hz.determine the output voltage if the R=25ohms and C=2uf. c.An inverting amplifier has Rf=200ohms and R1= 12ohms. Determine the amplifier circuit voltage gain,input resistance and output resistance, determine also the output voltage, and input current if the voltage is 0.3. Assump it is an ideal op amp.
Given circuit, assume op-amp is ideal. What is the input resistance of the circuit, RIN? What are the currents in the inputs of op-amp? i-=? i+=? What is the output resistance of the circuit, ROUT=? Find voltage VA and VB? What is the nodal equation (KCL) at node VB? Solve for VOUT=?
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