MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)
4th Edition
ISBN: 9781266368622
Author: NEAMEN
Publisher: MCG
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Textbook Question
Chapter 9, Problem 9.5P
Consider the ideal inverting op-amp circuit shown in Figure 9.8. Determine the voltage gain
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The input-output relationship for the inverting op amp circuit is given ideally by: Vo = (-R f / Ri)Vi .
The closed loop gain of the amplifier circuit is calculated as G = Vo/Vi.
Use these equations to calculate the the expected output voltage and gain of the opamp circuit given
Determine the output signal for the op-amp circuit shown in figure below, given Rf1 = 10 km, Rf2 = 5
ΚΩ, R = 1 ΚΩ. .
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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. 9.2TYUCh. 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...
Ch. 9 - The noninverting op-amp in Figure 9.15 has a...Ch. 9 - Use superposition to determine the output voltage...Ch. 9 - Consider the voltage-to-current converter shown in...Ch. 9 - Consider the difference amplifier in Figure...Ch. 9 - In the difference amplifier shown in Figure...Ch. 9 - For the instrumentation amplifier in Figure 9.26,...Ch. 9 - An integrator with input and output voltages that...Ch. 9 - A current source has an output impedance of...Ch. 9 - Design the voltage-to-current converter shown in...Ch. 9 - All parameters associated with the instrumentation...Ch. 9 - Design the instrumentation amplifier in Figure...Ch. 9 - An integrator is driven by the series of pulses...Ch. 9 - Consider the summing op-amp in Figure 9.40. Let...Ch. 9 - Consider the bridge circuit in Figure 9.46. The...Ch. 9 - The resistance R in the bridge circuit in Figure...Ch. 9 - Describe the ideal op-amp model and describe the...Ch. 9 - Prob. 2RQCh. 9 - Describe the operation and characteristics of the...Ch. 9 - What is the concept of virtual ground?Ch. 9 - What is the significance of a zero output...Ch. 9 - When a finite op-amp gain is taken into account,...Ch. 9 - Prob. 7RQCh. 9 - Describe the operation and characteristics of the...Ch. 9 - Describe the voltage follower. What are the...Ch. 9 - What is the input resistance of an ideal...Ch. 9 - Prob. 11RQCh. 9 - Describe the operation and characteristics of an...Ch. 9 - Describe the operation and characteristics of an...Ch. 9 - Describe the operation and characteristics of an...Ch. 9 - Assume an op-amp is ideal, except for having a...Ch. 9 - The op-amp in the circuit shown in Figure P9.2 is...Ch. 9 - An op-amp is in an open-loop configuration as...Ch. 9 - Consider the equivalent circuit of the op-amp...Ch. 9 - Consider the ideal inverting op-amp circuit shown...Ch. 9 - Assume the op-amps in Figure P9.6 are ideal. Find...Ch. 9 - Consider an ideal inverting op-amp with R2=100k...Ch. 9 - (a) Design an inverting op-amp circuit with a...Ch. 9 - Consider an ideal op-amp used in an inverting...Ch. 9 - Consider the inverting amplifier shown in Figure...Ch. 9 - (a) Design an inverting op-amp circuit with a...Ch. 9 - (a) Design an inverting op-amp circuit such that...Ch. 9 - (a) In an inverting op-amp circuit, the nominal...Ch. 9 - (a) The input to the circuit shown in Figure P9.14...Ch. 9 - Design an inverting amplifier to provide a nominal...Ch. 9 - The parameters of the two inverting op-amp...Ch. 9 - Design the cascade inverting op-amp circuit in...Ch. 9 - Design an amplifier system with three inverting...Ch. 9 - Consider the circuit shown in Figure P9.19. (a)...Ch. 9 - The inverting op-amp shown in Figure 9.9 has...Ch. 9 - (a)An op-amp with an open-loop gain of Aod=7103 is...Ch. 9 - (a) For the ideal inverting op-amp circuit with...Ch. 9 - An ideal inverting op-amp circuit is to be...Ch. 9 - For the op-amp circuit shown in Figure P9.25,...Ch. 9 - The inverting op-amp circuit in Figure 9.9 has...Ch. 9 - (a) Consider the op-amp circuit in Figure P9.27....Ch. 9 - The circuit in Figure P9.28 is similar to the...Ch. 9 - Consider the ideal inverting summing amplifier in...Ch. 9 - (a) Design an ideal inverting summing amplifier to...Ch. 9 - Design an ideal inverting summing amplifier to...Ch. 9 - Consider the summing amplifier in Figure 9.14 with...Ch. 9 - The parameters for the summing amplifier in Figure...Ch. 9 - (a) Design an ideal summing op-amp circuit to...Ch. 9 - An ideal three-input inverting summing amplifier...Ch. 9 - A summing amplifier can be used as a...Ch. 9 - Consider the circuit in Figure P9.38. (a) Derive...Ch. 9 - Consider the summing amplifier in Figure 9.14(a)....Ch. 9 - Consider the ideal noninverting op-amp circuit in...Ch. 9 - (a) Design an ideal noninverting op-amp circuit...Ch. 9 - Consider the noninverting amplifier in Figure...Ch. 9 - For the circuit in Figure P9.43, the input voltage...Ch. 9 - Determine vO as a function of vI1 and vI2 for the...Ch. 9 - Consider the ideal noninverting op-amp circuit in...Ch. 9 - (a) Derive the expression for the closed-loop...Ch. 9 - The circuit shown in Figure P9.47 can be used as a...Ch. 9 - (a) Determine the closed-loop voltage gain...Ch. 9 - For the amplifier in Figure P9.49, determine (a)...Ch. 9 - Consider the voltage-follower circuit in Figure...Ch. 9 - (a) Consider the ideal op-amp circuit shown in...Ch. 9 - (a) Assume the op-amp in the circuit in Figure...Ch. 9 - Prob. 9.53PCh. 9 - A current-to-voltage converter is shown in Figure...Ch. 9 - Figure P9.55 shows a phototransistor that converts...Ch. 9 - The circuit in Figure P9.56 is an analog voltmeter...Ch. 9 - Consider the voltage-to-current converter in...Ch. 9 - The circuit in Figure P9.58 is used to drive an...Ch. 9 - Figure P9.59 is used to calculate the resistance...Ch. 9 - Consider the op-amp difference amplifier in Figure...Ch. 9 - Consider the differential amplifier shown in...Ch. 9 - Consider the differential amplifier shown in...Ch. 9 - Let R=10k in the differential amplifier in Figure...Ch. 9 - Consider the circuit shown in Figure P9.64. (a)...Ch. 9 - The circuit in Figure P9.65 is a representation of...Ch. 9 - Consider the adjustable gain difference amplifier...Ch. 9 - Assume the instrumentation amplifier in Figure...Ch. 9 - Consider the circuit in Figure P9.68. Assume ideal...Ch. 9 - Consider the circuit in Figure P969. Assume ideal...Ch. 9 - The instrumentation amplifier in Figure 9.26 has...Ch. 9 - Design the instrumentation amplifier in Figure...Ch. 9 - All parameters associated with the instrumentation...Ch. 9 - The parameters in the integrator circuit shown in...Ch. 9 - Consider the ideal op-amp integrator. Assume the...Ch. 9 - The circuit in Figure P9.75 is a first-order...Ch. 9 - (a) Using the results of Problem 9.75, design the...Ch. 9 - The circuit shown in Figure P9.77 is a first-order...Ch. 9 - (a) Using the results of Problem 9.77, design the...Ch. 9 - Prob. 9.79PCh. 9 - Consider the circuit in Figure 9.35. The diode...Ch. 9 - In the circuit in Figure P9.81, assume that Q1 and...Ch. 9 - Consider the circuit in Figure 9.36. The diode...Ch. 9 - Design an op-amp summer to produce the output...Ch. 9 - Design an op-amp summer to produce an output...Ch. 9 - Design a voltage reference source as shown in...Ch. 9 - Consider the voltage reference circuit in Figure...Ch. 9 - Consider the bridge circuit in Figure P9.87. The...Ch. 9 - Consider the bridge circuit in Figure 9.46. The...
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- 3. DERIVE THE TIME AND FREQUENCY DOMAIN MODEL OF THE NON-INVERTING OP-AMP SHOWN IN THE SCHEMATIC DIAGRAM BELOW. NOTE: INPUT: v₂ (t) or V₁(s) OUTPUT: v(t) or V. (s) R₁ = 10kΩ C₁ = 1nF R₂ = 50kn C₂ = 1nF Vi(t) R1 C1 $ C2 R2 Vo(t) PLOT THE SYSTEM TIME RESPONE AND FREQUENCY RESPONSE.arrow_forwardGraphically show the output voltage (Vo) and load current (IL) by simulating the difference receiving Op-Amp circuit given in the figure.(PSIM using PSpice or)R1 = R2=10kΩRL=1.5 kΩRf=14kΩarrow_forwardThe ideal op-amps depicted can swing rail-to-rail at output, and Vcc = 12 V. Initially, the output voltage Vo = +12 V and the input voltage is vS = +12 V. The feedback resistors are R1 = 3.5 kn, R2 = 9.5 KQ, R3 = 7.4 kQ and R4 = 7 k0. VS H VS = + R1 Ω + R4 Ω www |_|vcc | -Vcc ww www R2 Ω R3 Ω -O Vo If the input voltage is gradually decreased, at what value of vS (to 1% accuracy) does the output voltage (Vo) change to Vo=-Vcc? V DEKORAarrow_forward
- For the combinational op-amp circuit, Find V01, V02, V03, and V0.arrow_forward*Assume op amps to be idealarrow_forwardQ1- The op amp in the circuit given below has Ri= 100 k, Ro= 100 2, vS = 1 mV, and A = 100,000. Calculate the output voltage vo for the given op amp circuit. -- RG Ri 100k.XI MV 00 ..Vin LS اسم Vs 'R' 100 Ω ww BE 100 ΚΩ www 9 + 19 _lmyarrow_forward
- A silicon photodiode is connected to an op-amp as indicated. Under an illuminance of 500 lux, the photocurrent Ip is 80 nA. I R = 1MQ w out Write down the values of 11, 12 and Ip. From these values, deduce the output voltage. Briefly describe how this circuit works. c) Will this circuit work under sunlight? The illuminance of sunlight is about 100,000 lux. You may assume the photocurrent respond linearly with incident light flux, and the op-amp is powered between 9V alkaline cell. (i.e., V+ = 9V, V¯ at ground).arrow_forwardThe DC inputs of the ideal opamp circuit given in the figure are respevtively V1=3V and V2=9V. Calculate output V0 of this circuit.arrow_forwardDesign an op-amp circuit to yield the relationship shown in each equation. Vo = V1 + 10V2 – 30V3 – 100 V4a.) Rmin = 6kΩb.) Rin = 6kΩarrow_forward
- : An inverting amplifier contains a non-ideal Op-Amp with 13V Sk R-80k; R=0; A-600. Let the voltage of the (-) terminal voltage be V.. Write down a nodal equation for V Answer: 9102 13V Sk W 9k02 W AVarrow_forwarda) Define the function of opamp circuit given below. b) DetermineV, for the circuit shown below. 2K 3K 2 V 4K -Vcarrow_forward2. If a differential op-amp circuit is used to implement signal conditioning as shown below, the voltage measuring function that the differential op-amp circuit implements is Differential Op-Amp Circuit 300 ΚΩ 10 ΚΩ -2V = V₁ 10 ΚΩ (a) Vout= 30Vx - 2 Vout= 30Vx+60 out 300 ΚΩ (b) Vout = 15V - 4 (c) Vout (c)arrow_forward
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