- 5.5.1: The equivalent model of a certain op amp is shown in Fig. 5.43. Det...
- 5.5.2: The open-loop gain of an op amp is 100,000. Calculate the output vo...
- 5.5.3: Determine the output voltage when 20 V is applied to the inverting ...
- 5.5.4: The output voltage of an op amp is 4 V when the noninverting input ...
- 5.5.5: For the op amp circuit of Fig. 5.44, the op amp has an open-loop ga...
- 5.5.6: Using the same parameters for the 741 op amp in Example 5.1, find v...
- 5.5.7: The op amp in Fig. 5.46 has Ri 100 k, Ro 100 , A 100,000. Find the ...
- 5.5.8: Obtain vo for each of the op amp circuits in Fig. 5.47.
- 5.5.9: Determine vo for each of the op amp circuits in Fig. 5.48.
- 5.5.10: Find the gain vovs of the circuit in Fig. 5.49.
- 5.5.11: Using Fig. 5.50, design a problem to help other students better und...
- 5.5.12: Calculate the voltage ratio vovs for the op amp circuit of Fig. 5.5...
- 5.5.13: Find vo and io in the circuit of Fig. 5.52.
- 5.5.14: Determine the output voltage vo in the circuit of Fig. 5.53.
- 5.5.15: (a) Determine the ratio vois in the op amp circuit of Fig. 5.54. (b...
- 5.5.16: Using Fig. 5.55, design a problem to help students better understan...
- 5.5.17: Calculate the gain vovi when the switch in Fig. 5.56 is in: (a) pos...
- 5.5.18: For the circuit shown in Figure 5.57, solve for the Thevenin equiva...
- 5.5.19: Determine io in the circuit of Fig. 5.58.
- 5.5.20: In the circuit of Fig. 5.59, calculate vo of vs 2 V.
- 5.5.21: Calculate vo in the op amp circuit of Fig. 5.60.
- 5.5.23: Design an inverting amplifier with a gain of 15.
- 5.5.24: For the op amp circuit in Fig. 5.61, find the voltage gain vovs.
- 5.5.25: In the circuit shown in Fig. 5.62, find k in the voltage transfer f...
- 5.5.26: Calculate vo in the op amp circuit of Fig. 5.63.
- 5.5.27: Using Fig. 5.64, design a problem to help other students better und...
- 5.5.28: Find vo in the op amp circuit of Fig. 5.65.
- 5.5.29: Find io in the op amp circuit of Fig. 5.66.
- 5.5.30: Determine the voltage gain vovi of the op amp circuit in Fig. 5.67.
- 5.5.31: In the circuit shown in Fig. 5.68, find ix and the power absorbed b...
- 5.5.32: For the circuit in Fig. 5.69, find ix.
- 5.5.33: Calculate ix and vo in the circuit of Fig. 5.70. Find the power dis...
- 5.5.34: Refer to the op amp circuit in Fig. 5.71. Calculate ix and the powe...
- 5.5.35: Given the op amp circuit shown in Fig. 5.72, express vo in terms of...
- 5.5.36: Design a noninverting amplifier with a gain of 7.5.
- 5.5.37: For the circuit shown in Fig. 5.73, find the Thevenin equivalent at...
- 5.5.38: Determine the output of the summing amplifier in Fig. 5.74.
- 5.5.39: Using Fig. 5.75, design a problem to help other students better und...
- 5.5.40: For the op amp circuit in Fig. 5.76, determine the value of v2 in o...
- 5.5.41: Referring to the circuit shown in Fig. 5.77, determine Vo in terms ...
- 5.5.42: An averaging amplifier is a summer that provides an output equal to...
- 5.5.43: A three-input summing amplifier has input resistors with R1 R2 R3 7...
- 5.5.44: A four-input summing amplifier has R1 R2 R3 R4 80 k. What value of ...
- 5.5.45: Show that the output voltage vo of the circuit in Fig. 5.78 is vo (...
- 5.5.46: Design an op amp circuit to perform the following operation: All re...
- 5.5.47: Using only two op amps, design a circuit to solve
- 5.5.48: The circuit in Fig. 5.79 is for a difference amplifier. Find vo giv...
- 5.5.49: The circuit in Fig. 5.80 is a differential amplifier driven by a br...
- 5.5.50: Design a difference amplifier to have a gain of 4 and a common-mode...
- 5.5.51: Design a circuit to amplify the difference between two inputs by 2....
- 5.5.52: Using two op amps, design a subtractor.
- 5.5.53: Design an op amp circuit such that Let all the resistors be in the ...
- 5.5.54: The ordinary difference amplifier for fixed-gain operation is shown...
- 5.5.55: Determine the voltage transfer ratio vovs in the op amp circuit of ...
- 5.5.56: In a certain electronic device, a three-stage amplifier is desired,...
- 5.5.57: Using Fig. 5.83, design a problem to help other students better und...
- 5.5.58: Find vo in the op amp circuit of Fig. 5.84.
- 5.5.59: Calculate io in the op amp circuit of Fig. 5.85.
- 5.5.60: In the op amp circuit of Fig. 5.86, determine the voltage gain vovs...
- 5.5.61: Calculate vovi in the op amp circuit of Fig. 5.87.
- 5.5.62: Determine vo in the circuit of Fig. 5.88.
- 5.5.63: Obtain the closed-loop voltage gain vovi of the circuit in Fig. 5.89.
- 5.5.64: Determine the gain vovi of the circuit in Fig. 5.90.
- 5.5.65: For the op amp circuit shown in Fig. 5.91, find vovs.
- 5.5.66: Find vo in the op amp circuit of Fig. 5.92.
- 5.5.67: For the circuit in Fig. 5.93, find vo.
- 5.5.68: Obtain the output vo in the circuit of Fig. 5.94.
- 5.5.69: Find vo in the circuit of Fig. 5.95, assuming that Rf (open circuit).
- 5.5.70: Repeat the previous problem if Rf 10 k.
- 5.5.71: Determine vo in the op amp circuit of Fig. 5.96
- 5.5.72: Determine vo in the op amp circuit of Fig. 5.97.
- 5.5.73: Find the load voltage vL in the circuit of Fig. 5.98.
- 5.5.74: Determine the load voltage vL in the circuit of Fig. 5.99.
- 5.5.75: Find io in the op amp circuit of Fig. 5.100.
- 5.5.76: Rework Example 5.11 using the nonideal op amp LM324 instead of uA741.
- 5.5.77: Solve Prob. 5.19 using PSpice or MultiSim and op amp uA741.
- 5.5.78: Solve Prob. 5.48 using PSpice or MultiSim and op amp LM324.
- 5.5.79: Use PSpice or MultiSim to obtain vo in the circuit of Fig. 5.101.
- 5.5.80: Determine vo in the op amp circuit of Fig. 5.102, using PSpice or M...
- 5.5.81: Use PSpice or MultiSim to solve Prob. 5.70.
- 5.5.82: Use PSpice or MultiSim to verify the results in Example 5.9. Assume...
- 5.5.83: A five-bit DAC covers a voltage range of 0 to 7.75 V. Calculate how...
- 5.5.84: Design a six-bit digital-to-analog converter. (a) If |Vo| 1.1875 V ...
- 5.5.85: A four-bit R-2R ladder DAC is presented in Fig. 5.103. (a) Show tha...
- 5.5.86: In the op amp circuit of Fig. 5.104, find the value of R so that th...
- 5.5.87: Design a voltage controlled ideal current source (within the operat...
- 5.5.88: Figure 5.105 displays a two-op-amp instrumentation amplifier. Deriv...
- 5.5.89: Figure 5.106 shows an instrumentation amplifier driven by a bridge....
- 5.5.90: 9 Design a circuit that provides a relationship between output volt...
- 5.5.91: The op amp circuit in Fig. 5.107 is a current amplifier. Find the c...
- 5.5.92: A noninverting current amplifier is portrayed in Fig. 5.108. Calcul...
- 5.5.93: Refer to the bridge amplifier shown in Fig. 5.109. Determine the vo...
- 5.5.94: A voltage-to-current converter is shown in Fig. 5.110, which means ...

# Solutions for Chapter 5: Operational Amplifiers

## Full solutions for Fundamentals of Electric Circuits | 5th Edition

ISBN: 9780073380575

Solutions for Chapter 5: Operational Amplifiers

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