Solutions for MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)
Problem 10.1EP:
The circuit parameters for the two-transistor current source shown inFigure 10.2(b) are V+=3V , V=3V...Problem 10.2EP:
Consider the circuit shown in Figure 10.3. The circuit parameters are: V+=5V,V=5V , and R1=12k . The...Problem 10.3EP:
The parameters of the circuit shown in Figure 10.5 are: V+=3V,V=3V , and R1=30k . The parameters of...Problem 10.4EP:
Consider the Widlar current source in Figure 10.9. The bias voltages are V+=3V and V=3V . Design the...Problem 10.5EP:
Consider the circuit in Figure 10.10. Assume the reference current is IREF=120A and assume the...Problem 10.6EP:
A Widlar current source is shown in Figure 10.9. The parameters are: V+=5V,V=0,IREF=0.70mA ,and...Problem 10.7EP:
Figure 10.12 shows the N-output current mirror. Assuming all transistors are matched, with a finite...Problem 10.3TYU:
For the Wilson current source in Figure 10.8, the transistor parameters are: VBE(on)=0.7V,=50 , and...Problem 10.5TYU:
Consider Design Example 10.8. Assume transistor parameters of...Problem 10.6TYU:
The bias voltages of the MOSFET current source in Figure 10.17 are V+=3V and V=3V . The transistor...Problem 10.8TYU:
All transistors in the MOSFET modified Wilson current source in Figure10.20(b) are identical. The...Problem 10.11EP:
A simple BJT amplifier with active load is shown in Figure 10.29. Thetransistor parameters are:...Problem 10.13TYU:
Repeat Example 10.12 for the case where a resistor RE=1k is included in the emitters of Q1 and Q2 as...Problem 7RQ:
Can a piecewise linear model of the transistor be used in the analysis of theWidlar current source?...Problem 10RQ:
Discuss the effect of mismatched transistors on the characteristics of theMOSFET two-transistor...Problem 12RQ:
Sketch a MOSFET cascode current source circuit and discuss the advantages ofthis design.Problem 13RQ:
Discuss the operation of an active load.Problem 14RQ:
What is the primary advantage of using an active load?Problem 17RQ:
What is the advantage of using a cascode active load?Problem 10.2P:
The matched transistors Q1 and Q2 in Figure 10.2(a) have parameters IS=1016A . (a) For = , determine...Problem 10.4P:
Reconsider the circuit in Figure 10.2(a). Let IREF=150A . Assume transistor parameters of...Problem 10.7P:
The bias voltages in the circuit shown in Figure 10.2(b) are V+=+5V,V=5V and the resistor value is...Problem 10.8P:
Consider the current source in Figure 10.2(b). The circuit is biased at V+=2.5V and V=2.5V . The...Problem D10.12P:
In the circuit in Figure P10.11, the transistor parameters are =80 and VEB(on)=0.7V . (a) Design the...Problem 10.14P:
Consider the circuit shown in Figure P 10.14. The transistor Q2 is equivalentto two identical...Problem D10.15P:
Design a basic two-transistor current sourcecircuit configuration suchthat IO=0.40mA and IREF=0.20mA...Problem 10.16P:
The values of for the transistors in Figure P10.16 are very large. (a) if is diode-connected with...Problem 10.17P:
Consider the circuit in Figure P10.17. The transistor parameters are: =80,VBE(on)=0.7V , and VA= ....Problem 10.18P:
All transistors in the N output current mirror in Figure P10.18 are matched,with a finite and VA= ....Problem D10.19P:
Design a pnp version of the basic three-transistor current source circuit,using a resistor to...Problem 10.21P:
Consider the Wilson current source in Figure P10.21. The transistors have afinite and an infinite...Problem 10.22P:
Consider the circuit in Figure P10.22. The transistor parameters for Q1 and Q2 are VBE1,2(on)=0.7V...Problem 10.23P:
Consider the Wilson current-source circuit shown in Figure 10.8. Assumethe reference current is 0.25...Problem 10.24P:
Consider the Widlar current source shown in Figure 10.9. The circuit parameters are...Problem 10.26P:
Consider the circuit in Figure P10.26. Neglect base currents and assume VA= . Assume IREF=100A and...Problem 10.27P:
(a) For the Widlar current source shown in Figure 10.9, find IREF,IO , and VBE2 if...Problem 10.28P:
Consider the Widlar current source in Problem 10.27. For =80 and VA=80V , determine the change in IO...Problem D10.29P:
(a) Design the Widlar current source such that IREF=0.50mA and IO=50A . Assume that V+=+5V , V=5V ,...Problem D10.30P:
Design a Widlar current source to provide a bias current of IO=50A .The circuit is to be biased at...Problem D10.31P:
Design the Widlar current source shown in Figure 10.9 such that IREF=2mA and IO=50A . Let V+=15V and...Problem 10.32P:
The circuit parameters of the Widlar current source in Figure 10.9 are V+=3V,V=3V , and R1=20k ....Problem 10.33P:
Consider the Widlar current source in Figure 10.9. The circuit parameters are: V+=10V,V=10V,R1=40k ,...Problem 10.34P:
Consider the circuit in Figure P10.34. The transistors are matched. Assumethat base currents are...Problem 10.35P:
The modified Widlar current-source circuit shown in Figure P10.34 isbiased at V+=3V and V=3V . (a)...Problem 10.36P:
Consider the circuit in Figure P10.36. Neglect base currents and assume VA= . (a) Derive the...Problem 10.37P:
Consider the Widlar current-source circuit with multiple output transistors shown in Figure P10.37....Problem 10.38P:
Assume that all transistors in the circuit in Figure P10.38 are matched andthat = (neglect base...Problem 10.39P:
In the circuit in Figure P10.39, the transistor parameters are: = , VA= ,and VBE=VEB=0.7V . Let...Problem 10.40P:
Consider the circuit in Figure P10.39, with transistor parameters = , VA= , and VBE(on)=VEB(on)=0.7V...Problem 10.41P:
Consider the circuit shown in Figure P10.41. Assume VBE=VEB=0.7V for all transistors except Q5 and...Problem 10.42P:
For the circuit shown in Figure P 10.42, assume transistor parameters VBE=VEB=0.7V for all...Problem D10.43P:
Consider the circuit in Figure P10.43. The transistor parameters are: = , VA= , and VBE=0.7V ....Problem 10.44P:
Consider the MOSFET current-source circuit in Figure P10.44 with V+=+2.5V and R=15k . The transistor...Problem D10.45P:
The MOSFET current-source circuit in Figure P10.44 is biased at V+=2.0V . The transistor parameters...Problem 10.46P:
Consider the basic two-transistor NMOS current source in Figure 10.16.The circuit parameters are...Problem 10.48P:
Consider the circuit shown in Figure P10.48. Let IREF=200A . The transistor parameters are...Problem 10.50P:
The circuit parameters for the circuit shown in Figure 10.17 are V+=1.8V and V=1.8V . The transistor...Problem 10.52P:
Figure P10.52 is a PMOS version of the current-source circuit shown inFigure 10.17. The transistor...Problem D10.53P:
The circuit shown in Figure P10.52 is biased at V+=+2V and V=2V . Assume the transistor parameters...Problem 10.54P:
The transistor circuit shown in Figure P10.54 is biased at V+=+5V and V=5V . The transistor...Problem D10.55P:
Assume the circuit shown in Figure P10.54 is biased at V+=3V and V=3V . The transistor parameters...Problem 10.56P:
The circuit in Figure P 10.56 is a PMOS version of a two-transistor MOScurrent mirror. Assume...Problem D10.57P:
The transistors in Figure P10.56 have the same parameters as in Problem10.56 except for the W/L...Problem 10.58P:
Consider the NMOS cascode current source in Figure 10.18. The circuitparameters are V+=+5V,V=5V ,...Problem 10.59P:
Consider the NMOS current source in Figure P10.59. Let IREF=0.2mA , Kn=0.2mA/V2,VTN=1V , and =0.02V1...Problem D10.61P:
The transistors in the circuit shown in Figure P10.60 have the same parameters as in Problem 10.60...Problem 10.62P:
A Wilson current mirror is shown in Figure 10.20(a). The parameters are: V+=+5V , V=5V , and...Problem 10.70P:
Consider the circuit shown in Figure P10.70. The NMOS transistor parameters VTN=0.4V,kn=100A/V2,n=0...Problem D10.79P:
The bias voltage of the MOSFET amplifier with active load in FigureP10.79 is changed to V+=3V . The...Problem 10.83P:
A BJT amplifier with active load is shown in Figure P10.83. The circuit contains emitter resistors...Problem 10.87P:
The parameters of the transistors in Figure P10.87 are VTN=0.6V,VTP=0.6V,kn=100A/V2,kP=60A/V2 , and...Problem 10.88P:
The parameters of the transistors in Figure P10.88 are VTN=0.6V,VTP=0.6V,kn=100A/V2,kP=60A/V2 , and...Problem 10.89P:
A BJT cascode amplifier with a cascode active load is shown inFigure P10.89. Assume transistor...Problem D10.90P:
Design a bipolar cascode amplifier with a cascode active load similar tothat in Figure P10.89 except...Problem D10.91P:
Design a MOSFET cascode amplifier with a cascode active load similar tothat shown in Figure P10.88...Problem D10.96DP:
Design a generalized Widlar current source (Figure P10.34) to provide abias current of IO=100A and...Problem D10.97DP:
The current source to be designed has the general configuration shown inFigure 10.17. The bias...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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