Fundamentals of Electric Circuits
6th Edition
ISBN: 9780078028229
Author: Charles K Alexander, Matthew Sadiku
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 5, Problem 49P
Design a difference amplifier to have a gain of 4 and a common-mode input resistance of 20 kΩ at each input.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Question 7
1p
For a non-inverting amp Rf-100kohm and Ri-5kohm, the gain of the circuit is 20.
O True
O False
Proviouo
For the circuit shown below, assume the op-amps are ideal. Find lo.
10KN
+15V
1 ΚΩ
2KN
Vo
lo
5ΚΩ
-15V
0.6V
3KO
4KO
Question 14
A certain noninverting amplifier has Ri of 1 kN and Rf of 100 k) The voltage gain is
1000
100
O 101
M
Chapter 5 Solutions
Fundamentals of Electric Circuits
Ch. 5.2 - If the same 741 op amp in Example 5.1 is used in...Ch. 5.3 - Repeat Example 5.1 using the ideal op amp model....Ch. 5.4 - Practice Problem 5.3 Figure 5.13 For Practice...Ch. 5.4 - Two kinds of current-to-voltage converters (also...Ch. 5.5 - Calculate vo in the circuit of Fig. 5.20. Answer:...Ch. 5.6 - Practice Problem 5.6 Find vo and io in the op amp...Ch. 5.7 - Design a difference amplifier with gain 7.5....Ch. 5.7 - Obtain io in the instrumentation amplifier circuit...Ch. 5.8 - Practice Problem 5.9 Figure 5.30 For Practice...Ch. 5.8 - If v1 = 5 V and v2 = 5 V, find vo in the op amp...
Ch. 5.9 - Rework Practice Prob. 5.1 using PSpice. If the...Ch. 5.10 - A three-bit DAC is shown in Fig. 5.37. (a)...Ch. 5.10 - Determine the value of the external gain-setting...Ch. 5 - The two input terminals of an op amp are labeled...Ch. 5 - For an ideal op amp, which of the following...Ch. 5 - For the circuit in Fig. 5.40, voltage vo is: (a)6...Ch. 5 - For the circuit in Fig. 5.40, current ix is:...Ch. 5 - If vs = 0 in the circuit of Fig. 5.41, current io...Ch. 5 - If vs = 8 mV in the circuit of Fig. 5.41, the...Ch. 5 - Refer to Fig. 5.41. If vs = 8 mV, voltage va is:...Ch. 5 - The power absorbed by the 4-k resistor in Fig....Ch. 5 - Which of these amplifiers is used in a...Ch. 5 - Difference amplifiers are used in (please check...Ch. 5 - The equivalent model of a certain op amp is shown...Ch. 5 - The open-loop gain of an op amp is 50,000....Ch. 5 - Determine the voltage input to the inverting...Ch. 5 - The output voltage of an op amp is 4 V when the...Ch. 5 - For the op amp circuit of Fig. 5.44, the op amp...Ch. 5 - Using the same parameters for the 741 op amp in...Ch. 5 - 5.7 The op amp in Fig. 5.46 has Ri = 100 k, Ro =...Ch. 5 - Obtain vo for each of the op amp circuits in Fig....Ch. 5 - Determine vo for each of the op amp circuits in...Ch. 5 - Prob. 10PCh. 5 - Using Fig. 5.50, design a problem to help other...Ch. 5 - Calculate the voltage ratio vo/vs for the op amp...Ch. 5 - Find vo and io in the circuit of Fig. 5.52. Figure...Ch. 5 - Determine the output voltage vo in the circuit of...Ch. 5 - (a)Determine the ratio vo/is in the op amp circuit...Ch. 5 - Using Fig. 5.55, design a problem to help students...Ch. 5 - Prob. 17PCh. 5 - For the circuit shown in Figure 5.57, solve for...Ch. 5 - Determine io in the circuit of Fig. 5.58. Figure...Ch. 5 - In the circuit of Fig. 5.59, calculate vo of vs =...Ch. 5 - Calculate vo in the op amp circuit of Fig. 5.60....Ch. 5 - Design an inverting amplifier with a gain of 15.Ch. 5 - For the op amp circuit in Fig. 5.61, find the...Ch. 5 - In the circuit shown in Fig. 5.62, find k in the...Ch. 5 - Calculate vo in the op amp circuit of Fig. 5.63....Ch. 5 - Using Fig. 5.64, design a problem to help other...Ch. 5 - Find vo in the op amp circuit of Fig. 5.65. Figure...Ch. 5 - Prob. 28PCh. 5 - Determine the voltage gain vo/vi of the op amp...Ch. 5 - In the circuit shown in Fig. 5.68, find ix and the...Ch. 5 - For the circuit in Fig. 5.69, find ix. Figure 5.69...Ch. 5 - Calculate ix and vo in the circuit of Fig. 5.70....Ch. 5 - Refer to the op amp circuit in Fig. 5.71....Ch. 5 - Given the op amp circuit shown in Fig. 5.72,...Ch. 5 - Design a noninverting amplifier with a gain of...Ch. 5 - For the circuit shown in Fig. 5.73, find the...Ch. 5 - Determine the output of the summing amplifier in...Ch. 5 - Using Fig. 5.75, design a problem to help other...Ch. 5 - For the op amp circuit in Fig. 5.76, determine the...Ch. 5 - Referring to the circuit shown in Fig. 5.77,...Ch. 5 - An averaging amplifier is a summer that provides...Ch. 5 - The feedback resistor of a three-input averaging...Ch. 5 - The feedback resistor of a five-input averaging...Ch. 5 - Show that the output voltage vo of the circuit in...Ch. 5 - Design an op amp circuit to perform the following...Ch. 5 - Using only two op amps, design a circuit to solve...Ch. 5 - The circuit in Fig. 5.79 is for a difference...Ch. 5 - The circuit in Fig. 5.80 is a differential...Ch. 5 - Design a difference amplifier to have a gain of 4...Ch. 5 - Design a circuit to amplify the difference between...Ch. 5 - Using two op amps, design a subtractor.Ch. 5 - Design an op amp circuit such that vo = 4v1 + 6v2 ...Ch. 5 - The ordinary difference amplifier for fixed-gain...Ch. 5 - Determine the voltage transfer ratio vovs in the...Ch. 5 - In a certain electronic device, a three-stage...Ch. 5 - Using Fig. 5.83, design a problem to help other...Ch. 5 - Find vo in the op amp circuit of Fig. 5.84.Ch. 5 - Calculate io in the op amp circuit of Fig. 5.85....Ch. 5 - In the op amp circuit of Fig. 5.86, determine the...Ch. 5 - Calculate vo/vi in the op amp circuit of Fig....Ch. 5 - Determine vo in the circuit of Fig. 5.88. Figure...Ch. 5 - Obtain the closed-loop voltage gain vo/vi of the...Ch. 5 - Determine the gain vovi of the circuit in Fig....Ch. 5 - For the op amp circuit shown in Fig. 5.91, find...Ch. 5 - Find vo in the op amp circuit of Fig. 5.92.Ch. 5 - For the circuit in Fig. 5.93, find vo.Ch. 5 - Obtain the output vo in the circuit of Fig. 5.94....Ch. 5 - Find vo in the circuit of Fig. 5.95, assuming that...Ch. 5 - Find vo in the circuit of Fig. 5.95, assuming that...Ch. 5 - Determine vo in the op amp circuit of Fig. 5.96.Ch. 5 - Determine vo in the op amp circuit of Fig. 5.97.Ch. 5 - Find the load voltage vL in the circuit of Fig....Ch. 5 - Determine the load voltage vL in the circuit of...Ch. 5 - Find io in the op amp circuit of Fig. 5.100....Ch. 5 - Rework Example 5.11 using the nonideal op amp...Ch. 5 - Solve Prob. 5.19 using PSpice or MultiSim and op...Ch. 5 - Solve Prob. 5.48 using PSpice or MultiSim and op...Ch. 5 - Use PSpice or MultiSim to obtain vo in the circuit...Ch. 5 - Determine vo in the op amp circuit of Fig. 5.102,...Ch. 5 - Use PSpice or MultiSim to solve Prob. 5.70....Ch. 5 - Use PSpice or MultiSim to verify the results in...Ch. 5 - Prob. 82PCh. 5 - Design a six-bit digital-to-analog converter. (a)...Ch. 5 - A four-bit R-2R ladder DAC is presented in Fig....Ch. 5 - In the op amp circuit of Fig. 5.104, find the...Ch. 5 - Design a voltage controlled ideal current source...Ch. 5 - Figure 5.105 displays a two-op-amp instrumentation...Ch. 5 - Figure 5.106 shows an instrumentation amplifier...Ch. 5 - Design a circuit that provides a relationship...Ch. 5 - The op amp circuit in Fig. 5.107 is a current...Ch. 5 - A noninverting current amplifier is portrayed in...Ch. 5 - Refer to the bridge amplifier shown in Fig. 5.109....Ch. 5 - A voltage-to-current converter is shown in Fig....
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- An an inverting amplifier is to be designed with a gain of 10 and an inputimpedance of 20 kΩ. What should be the value of the input resistance.arrow_forwardWhat is the total output voltage for the unloaded amplifier as shown in the figure, where Ipss 4.3 mA and V,--2.7 V 12V 3.3 KN Vo CI Vi-100 mV o- 4702 10M2 C3 wwarrow_forward1.5 V 2.15 V 8. Determine U,, in the op amp circuit 20 ΚΩ 5 ΚΩ 10 ΚΩ 10 ΚΩ ΑΝ 30 ΚΩ 50 ΚΩ 40 ΚΩ 80 ΚΩ 100 ΚΩ 20 ΚΩarrow_forward
- In Inverting Amplifier , if the power supply is.12 9V and -9V, Rf=10Kohms, Rin=4Kohms and the input signal is 1.8Vpp, the output is )1 نقطة( 2.5V O 3.5V O 4.5V O 5 Oarrow_forwardDetermine the closed-loop gain of each amplifier in A = 150,000 Rarrow_forwardWhat is the range of the gain vo/vs in the figure shown below? 1.5 kQ 100 ΚΩ 100 kQ + Vo + Vs Vcc = + 15 Varrow_forward
- An amplifier has a gain of 60-dB.If the input voltage is 50μV,what is the output voltage ?arrow_forwardFor an inverting amplifier, R(i)= 100 killo ohm and R(f) = 600 killo ohm. What is the output voltage for an input of -3 V?arrow_forwardA common source N-channel MOSFET amplifier has an RoI = 18M2, Ro2 = - ΜΩ, and RD- 1.2KO. If gm- 5mS and Vin 5mVpeak, the output signal voltage is Vpp. O -30m O -15m O -6m O -60marrow_forward
- 11) For the summing Op-Amp, find the output voltage Vout? 10kO 1k2 2mV o W 2kΩ A Vout 5mV o Ovarrow_forwardThe output resistance (Ro) for the following amplifier is V sig Ο b. Rsig 100ΚΩ Ο c. Ο d. Rin Select one: O a. 3.3 Ω 150 ΚΩ 5 ΚΩ 5 3.3 ΚΩ 5Ω G • 200 ΚΩ D Αθήνας S 5ΚΩ Ro Vo RL 10 ΚΩarrow_forwardThe midrange voltage gain of a certain amplifier is 65. At a certain frequency beyond midrange, the gain drops to 25. What is the gain reduction in dBarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
- Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,
What is a Power Amplifier, And Do I Need One?; Author: Sweetwater;https://www.youtube.com/watch?v=2wkmSm4V00M;License: Standard Youtube License