MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)

4th Edition

ISBN: 9781266368622

Author: NEAMEN

Publisher: MCG

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Operational Amplifier

An operational amplifier also called op amp is an integrated circuit or analog circuit that takes input as a differential voltage and produces output as a single-ended voltage. It is an IC that can amplify weak electric signals.An op amp has one output p…

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Textbook Question

Chapter 9, Problem 9.19P

Consider the circuit shown in Figure P9.19. (a) Determine the ideal outputvoltage v o if v I = − 0.40 V . (b) Determine the actual output voltage if theopen-loop gain of the op-amp is A o d = 5 × 10 3 . (c) Determine the requiredvalue of A o d in order that the actual voltage gain be within 0.2 percent of theideal value.

Chapter 9, Problem 9.19P, Consider the circuit shown in Figure P9.19. (a) Determine the ideal outputvoltage vo if vI=0.40V .

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Chapter 9, Problem D9.18P

Chapter 9, Problem 9.20P

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1- Mention any two advantages of Integrated Circuit . 2- For the circuit given below : Vin is a sine wave Vinpp=6 V and Vref=-2.4 V , Assume Vsat=±12V Name the circuit and draw the input and output waveforms . Vin Vref 3- Explain why open-loop op-amp configurations are not used in linear applications? Draw the block diagram of opamp and define the function of each block

9. Suppose we design an inverting amplifier using 5% tolerance resistors and an ideal op-amp. The nominal amplifier gain is -20. Answer the following two questions: a. What are the minimum and maximum possible gains? b. What is the percent tolerance of the gain?

are 9.16 The parameters of the two inverting op-amp circuits connected in cascade in Figure P9.16 R₁ = 10 ks2, R₂ = 80 ks, R3 = 20 k2, and R4 = 100 ks2. For v = -0.15 V, determine voi, vo, 11, 12, 13, and i4. Also determine the current into or out of the output terminal of each op-amp. R₁ V10- ww 7₁ Figure P9.16 R₂ www + 201 R3 ww 13 R₁ ww is -000

Chapter 9 Solutions

MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)

Ch. 9 - Design an ideal inverting op-amp circuit such that...Ch. 9 - Design an ideal inverting op-amp circuit with a...Ch. 9 - (a) An inverting op-amp circuit is to be designed...Ch. 9 - (a) Design an ideal inverting op-amp circuit such...Ch. 9 - Prob. 9.2TYU Ch. 9 - Consider an inverting op-amp circuit as shown in...Ch. 9 - (a) Design an inverting summing amplifier that...Ch. 9 - Consider an ideal summing amplifier as shown in...Ch. 9 - Design the summing amplifier in Figure 9.14 to...Ch. 9 - (a) Design a noninverting amplifier such that the...

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Solution Summary: The author explains the value of the output voltage when the input voltage is -0.40, and the required diagram is shown in Figure 2.

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Chapter 9 Solutions