MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)4th EditionNEAMEN Publisher: MCGISBN: 9781266368622
MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)
Solutions for MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)
Problem 12.1EP:
(a) The open-loop gain of an amplifier is A=5104 and the closed-loop gain is Af=50 . (i) What is the...Problem 12.2EP:
(a) Consider a general feedback system with parameters A=5105 and Af=50. If the magnitude of A...Problem 12.3EP:
(a) A feedback amplifier has an open-loop low-frequency gain of AO=5104, an open-loop bandwidth of...Problem 12.4EP:
(a) Consider the circuit shown in Figure 12.3(a).AssumeA1=100 and A2=10. Determine the output...Problem 12.1TYU:
(a) The closed-loop gain of a feedback amplifier is Af=50 and the feedback transfer function is...Problem 12.2TYU:
The gain factors in a feedback system are A=5105 and Af=100 . Parameter Af must not change more than...Problem 12.5EP:
An ideal series-shunt feedback amplifier is shown in Figure 12.6. Assume RS is negligibly small. (a)...Problem 12.6EP:
Consider the ideal shunt-series feedback amplifier in Figure 12.9. Assume that the source resistance...Problem 12.4TYU:
An ideal series-series feedback amplifier is shown in Figure 12.12. Assume RS is negligibly small....Problem 12.7EP:
Consider the noninverting op-amp circuit shown in Figure 12.16, with parameters R1=15k,R2=60k, and...Problem 12.8EP:
Design a feedback voltage amplifier to provide a voltage gain of 15. The nominal voltage source...Problem 12.7TYU:
(a) Assume the transistor in the source-follower circuit shown in Figure 12.18(b) is biased at...Problem 12.9EP:
Consider the common-base circuit in Figure 12.23(a), with transistor parameters hFE=80,VEB(on)=0.7V,...Problem 12.10EP:
Design a feedback current amplifier to provide a current gain of 15. The nominal current source...Problem 12.11EP:
For the circuit in Figure 12.31, the transistor parameters are Kn=2mA/V2,VTN=2V, and =0. (a)...Problem 12.12EP:
Design a transconductance feedback amplifier with a gain of Agf= 10mS. The source resistance is...Problem 12.13EP:
Consider the circuit in Figure 12.39, with transistor parameters VTN=0.8V,Kn=1.5mA/V2, and =0.(a)(i)...Problem 12.11TYU:
Consider the BJT feedback circuit in Figure 12.37(a). The transistor parameters are...Problem 12.15EP:
Consider the circuit in Figure 12.44(a)withanewvalueofRE=1k. The transistor parameters are:...Problem 12.13TYU:
Consider the circuit in Figure 12.44(a) with parameters described in Example 12.15. Determine the...Problem 12.14TYU:
Consider the circuit in Figure 12.16 with the equivalent circuit in Figure 12.17. Assume...Problem 12.19EP:
Consider the loop gain function T(f)=(3000)(1+jf 10 3 )( 1+j f 10 5 )2 For =0.008, determine the...Problem 12.15TYU:
Consider the loop gain function given in Exercise Ex 12.19. Determine the value of that produces a...Problem 1RQ:
What are the two general types of feedback and what are the advantages and disadvantages of each...Problem 8RQ:
Describe the effect of a series or shunt input connection on the value of input resistance.Problem 9RQ:
Describe the effect of a series or shunt output connection on the value of output resistance.Problem 10RQ:
Consider a noninverting op-amp circuit. Describe the type of input and output feedback connections.Problem 13RQ:
Using Bode plots, describe the conditions of stability and instability in a feedback amplifier.Problem 12.1P:
(a) A negative-feedback amplifier has a closed-loop gain of Af=100 and an open-loop gain of A=5104....Problem 12.3P:
The ideal feedback transfer function is given by Equation (12.5). (a) Assume the feedback transfer...Problem 12.5P:
Consider the feedback system shown in Figure 12.1 .The closed-loop gain Af=80 and the open-loop gain...Problem 12.6P:
The open-loop gain of an amplifier is A=5104. If the open-loop gain decreases by 10 percent, the...Problem 12.7P:
Two feedback configurations are shown in Figures P12.7(a) and P12.7(b) .The closed-loop gain in each...Problem 12.8P:
Three voltage amplifiers are in cascade as shown in Figure P12.8 with various amplification factors....Problem 12.9P:
(a) The open-loop low-frequency voltage gain of an amplifier is Av= 5104 and the open-loop 3 dB...Problem 12.10P:
(a) Determine the closed-loop bandwidth of a noninverting amplifier with a closed-loop low-frequency...Problem 12.11P:
(a) An inverting amplifier uses an op-amp with an open-loop 3 dB frequency of 5Hz . The closed-loop...Problem 12.12P:
The basic amplifier in a feedback configuration has a low-frequency gain of A=5000 and two pole...Problem 12.13P:
Consider the two feedback networks shown in Figures P12.7(a) and P12.7 (b). The 3 dB frequency of...Problem 12.15P:
Two feedback configurations are shown in Figures P12.15(a) and (b). At low input voltages, the two...Problem 12.17P:
The parameters of the ideal series-shunt circuit shown in Figure 12.6 are Vi=25mV,Vo=2.5V, and...Problem 12.18P:
For the noninverting op-amp circuit in Figure P12.18, the parameters are: A=105,Avf=20,Ri=100k, and...Problem 12.19P:
Consider the noninverting op-amp circuit in Figure P12.18. The input resistance of the op-amp is Ri=...Problem 12.20P:
The circuit parameters of the ideal shunt-series amplifier shown in Figure 12.9 are...Problem 12.21P:
Consider the ideal shunt-series amplifier shown in Figure 12.9. The parameters are Ii=25A,I=0.8A,...Problem 12.22P:
Consider the op-amp circuit in Figure P12.22. The op-amp has a finite gain, so that io=Ai, and a...Problem 12.23P:
An op-amp circuit is shown in Figure P12.22. Its parameters are as described in Problem 12.22,...Problem 12.26P:
Consider the circuit in Figure P12.26. The input resistance of the op-amp is Ri= and the output...Problem 12.27P:
The circuit shown in Figure P12.26 has the same parameters as described in Problem 12.26, except...Problem 12.28P:
The circuit parameters of the ideal shunt-shunt amplifier shown in Figure 12.14 are...Problem 12.30P:
Consider the current-to-voltage converter circuit shown in Figure P12.30. The input resistance Rif...Problem D12.32P:
Determine the type of feedback configuration that should be used in a design to achieve the...Problem D12.34P:
A compound transconductance amplifier is to be designed by connecting two basic feedback amplifiers...Problem 12.35P:
The parameters of the op-amp in the circuit shown in Figure P12.35 are Av=105,Ri=30k, and Ro=500....Problem 12.37P:
Consider the series-shunt feedback circuit in Figure P12.37 , with transistor parameters:...Problem 12.38P:
The circuit shown in Figure P12.38 is an ac equivalent circuit of a feedback amplifier. The...Problem 12.45P:
An op-amp current gain amplifier is shown in Figure P12.45. Assuming an ideal op-amp, design the...Problem 12.49P:
The circuit in Figure P 12.49 has transistor parameters: hFE=100 VBE(on)=0.7V, and VA=.(a) From the...Problem 12.50P:
(a) Using the small-signal equivalent circuit in Figure 12.25 for the circuit in Figure 12.24(a),...Problem 12.51P:
The circuit in Figure P12.51 is an example of a shunt-series feedback circuit. A signal proportional...Problem 12.53P:
For the transistors in the circuit in Figure P 12.53, the parameters are: hFE=50,VBE(on)=0.7V, and...Problem 12.55P:
Consider the transconductance amplifier shown in Figure P12.55. Assume the op-amp is ideal. (a)...Problem 12.56P:
Consider the transconductance feedback amplifier shown in Figure P12.56 with RD=1.6k and RL=248. The...Problem 12.62P:
The transistor parameters for the circuit shown in Figure P12.62 are VTN= 0.4V,Kn=0.5mA/V2, and...Problem 12.64P:
For the circuit in Figure P 12.64, the transistor parameters are: hFE=150 , VBE(on)=0.7V, and VA=....Problem D12.67P:
Design a feedback transresistance amplifier using an op-amp with parameters Ri=10k,Ro=100, and a...Problem 12.71P:
The transistor parameters for the circuit shown in Figure P 12.64 are: hFE=50,VBE(on)=0.7V, and...Problem 12.73P:
The open-loop voltage gain of an amplifier is given by Av=104( 1+j f 5 10 3 )2(1+jf 5 10 5 ) (a)...Problem 12.74P:
A loop gain function is given by T(f)=( 103)(1+jf 10 4 )(1+jf 5 10 4 )(1+jf 10 5 ) Sketch the...Problem 12.75P:
A three-pole feedback amplifier has a loop gain function given by T(f)=(5 103)( 1+j f 10 3 )2(1+jf 5...Problem 12.76P:
A three-pole feedback amplifier has a loop gain given by T(f)=( 104)(1+jf 10 3 )(1+jf 10 4 )(1+jf 10...Problem 12.77P:
A feedback system has an amplifier with a low-frequency open-loop gain of 5104 and has poles at...Problem 12.80P:
Consider a feedback amplifier for which the open-loop gain is given by A(f)=2103(1+jf 5 10 3 )( 1+j...Problem 12.82P:
A feedback amplifier has a low-frequency open-loop gain of 4000 and three poles at...Problem 12.84P:
A loop gain function is given by T(f)=500(1+jf 10 4 )(1+jf 5 10 4 )(1+jf 10 5 ) (a) Determine the...Problem 12.89P:
The amplifier described in Problem 12.82 is to be stabilized by moving the first pole by using...Browse All Chapters of This Textbook
Chapter 1 - Semiconductor Materials And DiodesChapter 2 - Diode CircuitsChapter 3 - The Fields-effect TransistorChapter 4 - Basic Fet AmplifiersChapter 5 - Thebipolar Junction TransistorChapter 6 - Basic Bjt AmplifiersChapter 7 - Frequency ResponseChapter 8 - Output Stages And Power AmplifiersChapter 9 - Ideal Operational Amplifiers And Op-amp CircuitsChapter 10 - Integrated Circuit Biasinh And Active Loads
Chapter 11 - Differential And Multisatge AmplifiersChapter 12 - Feedback And StabilityChapter 13 - Operational Amplifier CircuitsChapter 14 - Nonideal Effects In Operational Amplifier CircuitsChapter 15 - Applications And Design Of Integrated CircuitsChapter 16 - Mosfet Digital CircuitsChapter 17 - Bipolar Digital Circuits
Sample Solutions for this Textbook
We offer sample solutions for MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL) homework problems. See examples below:
Chapter 1, Problem 1.1EPChapter 1, Problem 1.2EPChapter 1, Problem 1.1TYUChapter 1, Problem 1.7TYUChapter 1, Problem 1.3PChapter 1, Problem 1.17PChapter 1, Problem 1.27PChapter 1, Problem 1.30PChapter 1, Problem 1.35P
Given: The value of current is, IS1=IS2=10−13 A IS1=5×10−14 A, IS2=5×10−13A The given circuit is...Chapter 1, Problem 1.47PChapter 1, Problem 1.48PChapter 2, Problem 2.1EPChapter 2, Problem 2.1TYUChapter 2, Problem 2.3PChapter 2, Problem 2.24PChapter 2, Problem D2.25PChapter 2, Problem 2.45PChapter 2, Problem 2.47PChapter 2, Problem 2.51PChapter 2, Problem 2.52PChapter 2, Problem 2.57PChapter 2, Problem 2.59PChapter 2, Problem 2.62PChapter 3, Problem 3.1EPChapter 3, Problem 3.2TYUChapter 3, Problem 3.5EPChapter 3, Problem 3.8EPChapter 3, Problem 3.1PChapter 3, Problem 3.4PChapter 3, Problem 3.3CAEChapter 3, Problem 3.4CAEChapter 3, Problem 3.17PChapter 3, Problem 3.27PChapter 3, Problem 3.29PGiven Information: The given values are: VTN=1.4 V, Kn=0.25 mA/V2, IDQ=0.5 mA, VD=1 V The given...Given Information: The given circuit is shown below. VTN=0.4 V, kn'=120 μAV2( W L)1=( W L)2=30...Given Information: The given values are: VTN=0.6 V, kn'=120 μA/V2, IDQ=0.8 mA, V1=2.5 V, V2=6 V The...Given information: The given values are IDQ=0.8mAVTN=0.6Vkn'=100μA/V2=0.1mA/V2gm=1.8mA/V...Chapter 4, Problem 4.2EPChapter 4, Problem 4.3EPChapter 4, Problem 4.4EPChapter 4, Problem 4.8EPChapter 4, Problem 4.9EPChapter 4, Problem 4.12TYUChapter 4, Problem 4.40PChapter 4, Problem 4.66PChapter 4, Problem 4.67PChapter 4, Problem 4.70PChapter 4, Problem 4.71PChapter 4, Problem 4.78PChapter 5, Problem 5.1EPChapter 5, Problem 5.9EPChapter 5, Problem D5.31PChapter 5, Problem 5.32PChapter 5, Problem 5.42PChapter 5, Problem 5.52PGiven: The circuit is given as: Assume β=100 . Redrawing the given circuit by replacing voltage...Chapter 5, Problem 5.57PChapter 5, Problem 5.58PChapter 5, Problem D5.59PChapter 5, Problem D5.62PChapter 5, Problem 5.79PChapter 5, Problem 5.82PChapter 5, Problem D5.89DPChapter 5, Problem D5.91DPChapter 6, Problem 6.1EPGiven: Given circuit: Given Data: β=120VA=∞VBE(on)=0.7V Calculation: Considering the BJT (Bipolar...Given Information: The circuit diagram is shown below. β=120, VBE(on)=0.7 V, VA=∞VCC=VEE=3.3 V,...Chapter 6, Problem 6.16TYUChapter 6, Problem 6.19PChapter 6, Problem 6.26PChapter 6, Problem 6.45PChapter 6, Problem 6.51PChapter 6, Problem 6.52PChapter 6, Problem 6.54PChapter 6, Problem 6.83PChapter 7, Problem 7.1EPChapter 7, Problem 7.10EPChapter 7, Problem 7.21PChapter 7, Problem 7.23PChapter 7, Problem 7.32PChapter 7, Problem 7.40PChapter 7, Problem 7.41PChapter 7, Problem 7.49PChapter 7, Problem 7.50PChapter 7, Problem 7.69PChapter 7, Problem 7.70PCalculation: The expression for the collector to the emitter load line is given by, VCE=VCC−ICRC The...Calculation: The given diagram is shown in Figure 1 The conversion from 1 mA into A is given by, 1...Calculation: The sketch for the safe operating area of the transistor is shown below. The required...Calculation: The given diagram is shown in Figure 1 The expression for the maximum value of the...Calculation: The given diagram is shown in Figure 1 The conversion from 1 mA into A is given by, 1...Calculation: The given diagram is shown in Figure 1 The diagram for the class AB output stage using...Calculation: The given diagram is shown in Figure 1. The expression for the value of base current of...Chapter 8, Problem 8.48PChapter 8, Problem 8.49PChapter 9, Problem 9.1EPChapter 9, Problem 9.9EPChapter 9, Problem 9.6PChapter 9, Problem 9.13PChapter 9, Problem 9.14PChapter 9, Problem D9.18PChapter 9, Problem 9.51PChapter 9, Problem 9.62PChapter 9, Problem 9.63PChapter 9, Problem 9.65PChapter 9, Problem 9.67PChapter 9, Problem 9.72PChapter 9, Problem 9.81PChapter 10, Problem 10.1EPChapter 10, Problem 10.6TYUGiven: The circuit parameters are V+=+5VV−=0 The transistor parameters are...Chapter 10, Problem 10.56PGiven: VTN=0.4VVTP=−0.4VK'n=100μA/V2K'p=60μA/V2λn=λp=0 (W/L) 1 = (W/L) 2 =20 (W/L) 3 =5 (W/L) 4 =10...Chapter 10, Problem 10.63PGiven: VTN=0.5VVTP=−0.5V(1/2)μnCox=50μA/V2(1/2)μpCox=20μA/V2λn=λp=0 (W/L) 1 = (W/L) 3 = (W/L) 4 =5/1...Chapter 10, Problem 10.68PGiven: VTN=0.8VVTP=−0.8VK'n=100μA/V2K'P=60μA/V2λn=λp=0R=100kΩ Calculation: The given circuit is,...Chapter 10, Problem 10.76PGiven: R1=47kΩVAN=120VVAP=90VV+=3VVEB(on)=0.6V Calculation: The given circuit is, The transistor Q1...Chapter 10, Problem 10.83PChapter 10, Problem 10.89PChapter 10, Problem D10.90PChapter 11, Problem 11.1EPGiven: The given circuit is, V+=+5V ,V−=−5V,RD=1kΩ ,RS=2kΩ,VTP=−0.6V,Kp=1.2mA/V2,λ=0 v1=v2=0...Given: The given circuit is, V+=+5V ,V−=−5V,RD=25kΩ...Given: The given circuit is shown in Figure 1 Figure 1 Calculation: The expression for the current...Chapter 11, Problem 11.62PChapter 11, Problem 11.68PGiven: The given diagram is shown in Figure 1 Figure 1 Calculation: The expression for the input...Given: The given circuit is shown in Figure 1 Figure 1 Calculation: The expression for the input...Given: The given diagram is shown in Figure 1 Figure 1 Calculation: The expression to determine the...Chapter 11, Problem 11.82PGiven: The given circuit is, IQ=25μA,β=100 VA=50V,VTN=0.8V,Kn=0.25mA/V2,λ=0.02V−1 The two amplifying...Given: The circuit is given as: The circuit parameters:...Chapter 11, Problem 11.90PGiven: The given circuit is, β=200,VBE(on)=0.7V,VA=80V Calculation: Consider the given figure,...Chapter 11, Problem 11.93PChapter 11, Problem D11.105DPChapter 12, Problem 12.1EPGiven: The given diagram is shown in Figure 1 Figure 1 Calculation: Mark the nodes and redraw the...Given: The given diagram is shown in Figure 1 Figure 1 Feedback resistor value is varied between 5...Chapter 12, Problem 12.11TYUGiven: The give circuit is shown in Figure 1 Calculation: The value of the collector current of the...Chapter 12, Problem 12.37PChapter 12, Problem 12.38PGiven: The given values are: V+=5 VVGG=2.5 VRD1=5 kΩRE2=1.6 kΩRL=1.2 kΩKn=1.5(mAV2)VTN=0.5...Given: The given circuit is shown in Figure 1. Calculation: The Thevenin resistance of the above...Given: The given diagram is shown in Figure 1 Calculation: The expression to determine the value of...Chapter 12, Problem 12.49PChapter 12, Problem 12.50PChapter 12, Problem 12.53PGiven: The given circuit is shown in Figure 1 Figure 1 Calculation: The small signal equivalent...Chapter 12, Problem 12.77PChapter 12, Problem 12.80PGiven: The bias circuit and input stage portion of 741 op-amp circuit is shown below. Figure 1...Given: Following is given circuit of the MC14573 op-amp equivalent circuit Given data, The...Given: The circuit diagram of the BJT op-amp is Given that The transistor parameters are, β(npn)=120...Given: Circuit is given as; V+=3 V,V−=−3 V,R1=80 kΩ,RE=3.5 kΩ Current for transistors Q1,Q2 and Q3...Given: Consider the 741 op-amp having bias voltage ±5 V Calculation: The reference current is....Given: Consider the 741 op-amp having bias voltage ±5 V Calculation: The early voltage given as...Given: Consider the 741 op-amp having bias voltage ±5 V Calculation: The resistance at Q14 can be...Chapter 14, Problem 14.1TYUGiven: Given bipolar active load diff-amp is, Given parameters are: V+=5V V−=−5V The transistor...Chapter 14, Problem 14.38PGiven: Bipolar diff-amp with active load and a pair of offset-null terminal is shown below. Given...Given: The given circuit is: IB1=IB2=1 μA and vI=0 As vI=0 , the modified circuit is; For first...Given: The given circuit is: Input bias current IB=0.8 μA Input offset current IOS=0.2 μA R1=R2=50...Given: The given circuit is shown below. Input offset voltage is VOS=3 mV Average input bias current...Given: The given circuit is shown below. Input offset voltage V0S=2 mV at T=25°C Average input bias...Chapter 14, Problem 14.60PGiven: The given difference amplifier circuit is, Tolerance of each resistor is ±x% . Minimum CMRRdB...Chapter 15, Problem 15.1EPGiven: Circuit diagram for voltage regulator is shown below. The voltage of Zener diode Vz=5.6 V...Given: Calculation: Redraw the given circuit in s -domain as From the circuit,...Given: The circuit is given as: The circuit is redrawn by labeling the voltages as shown below:...Given: Consider the circuit shown below. Calculation: The non-inverting terminal of op-amp is...Given: The circuit is given for the phase shift oscillator: Redrawing the given circuit Nodal...Given: The circuit for the Hartley oscillator is given as: Transconductance, gm=30mA/VForward biased...Given: The circuit is given as: For the ideal operation amplifier, the inverting and non-inverting...Chapter 15, Problem 15.46PChapter 15, Problem 15.47PChapter 15, Problem 15.49PGiven: The circuit is given as: For the ideal operational amplifier, the currents in the inverting...Given: Given LM380 power amplifier circuit as V+=22Vβn=100βp=20 Calculation: Assuming matched input...Chapter 16, Problem 16.1EPGiven: Power supply voltage, VDD=3V Intrinsic trans conductance parameter, kn'=100×10−6A/V2 Device...Chapter 16, Problem 16.9EPGiven: The given circuit is shown below. The parameters are: VDD=3.3 VKn=50 μA/V2RD=100 kΩvI=3.3...Calculation: The given diagram is shown in Figure 1. The expression for the voltage VOH is given by,...Calculation: The given diagram is shown in Figure 1 The expression to determine the power dissipated...Calculation: The given diagram is shown in Figure 1 The expression to determine the...Calculation: The given diagram is shown in Figure 1 The expression to determine the...Calculation: The given diagram is shown in Figure 1. Consider the case when the input voltage is...Calculation: The expression to determine the value of the KN is given by, KN=k′n2(WL)n Substitute 80...Calculation: The expression to determine the value of the KN is given by, KN=k′n2(WL)n Substitute...Calculation: Consider the case when the input voltage is, vI=VDD The expression for the conduction...Calculation: The expression to determine the value of the KN is given by, KN=k′n2(WL)n Substitute...Calculation: The given diagram is shown in Figure 1 The given table is shown in Table 1 Table 1...Given: The given diagram is shown in Figure 1. Calculation: The expression to determine the...Calculation: The given diagram is shown in Figure 1 The expression to determine the analog output...Chapter 17, Problem 17.1EPCalculation: The given diagram is shown in Figure 1 The redesign circuit is shown below. The...Chapter 17, Problem 17.9EPCalculation: The given diagram is shown in Figure 1 Apply KVL in the above circuit. 5 V=iC(2.25...Calculation: The given diagram is shown in Figure 1 The expression to determine the value of the...Calculation: The given diagram is shown in Figure 1 Mark the currents and redraw the circuit. The...Calculation: The given diagram is shown in Figure 1. The expression for the current i1 is given by,...Calculation: The given diagram is shown in Figure 1 The expression for the voltage vB1 is given by,...
More Editions of This Book
Corresponding editions of this textbook are also available below:
Microelectronics: Circuit Analysis And Design
3rd Edition
ISBN: 9780071254434
Microelectronics Circuit Analysis and Design
4th Edition
ISBN: 9780071289474
MICROELECTRONICS CIRCUIT PACKAGE
4th Edition
ISBN: 9780078007972
Microelectronics Circuit Analysis and Design
4th Edition
ISBN: 9780077387815
Microelectronics: Circuit Analysis and Design
4th Edition
ISBN: 9780073380643
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