Microelectronics: Circuit Analysis and Design
4th Edition
ISBN: 9780073380643
Author: Donald A. Neamen
Publisher: McGraw-Hill Companies, The
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 8, Problem 8.10P
(a)
To determine
The maximum permissible thermal resistance between the case and the ambient.
(b)
To determine
The junction temperature.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
1. Use the figure below to solve following questions
(a) Solve the following dc quantitiesi. VB(Q1)ii. VE(Q1)iii. IE(Q1)iv. VC(Q1)v. VB(Q2)vi. VE(Q2)vii. IE(Q2)viii. VC(Q2)(b) Suppose that the emitter follower is omitted and the output from thecollector of Q1 is capacitively coupled to the 250Ω load, RL. What isthe output voltage across the 250Ω load?
The purpose of biasing is to: Select
a. minimize the BJT power dissipation
b. minimze the BJT termperature stability
C. specify the values of I, C(sat) and V CE(cutoff)
d. establish a proper stable dc operating point
FOLLOW UP QUESTIONS: BIPOLAR JUNCTION TRANSISTOR (BJT)
SOLVE FOR:
a.) VCE (off)
CONSTRUCT A DC LINE SHOWING THE VALUES OF
b.) IC (sat)
c.) VCE (off)
d.) ICQ
e.) VCEQ
Chapter 8 Solutions
Microelectronics: Circuit Analysis and Design
Ch. 8 - Prob. 8.1EPCh. 8 - Prob. 8.2EPCh. 8 - Prob. 8.3EPCh. 8 - Prob. 8.1TYUCh. 8 - Prob. 8.2TYUCh. 8 - Prob. 8.3TYUCh. 8 - Prob. 8.4EPCh. 8 - Prob. 8.5EPCh. 8 - Prob. 8.7EPCh. 8 - Prob. 8.4TYU
Ch. 8 - Prob. 8.5TYUCh. 8 - Prob. 8.6TYUCh. 8 - A transformercoupled emitterfollower amplifier is...Ch. 8 - Prob. 8.7TYUCh. 8 - Prob. 8.9EPCh. 8 - Prob. 8.11EPCh. 8 - Consider the classAB output stage shown in Figure...Ch. 8 - From Figure 8.36, show that the overall current...Ch. 8 - Prob. 1RQCh. 8 - Describe the safe operating area for a transistor.Ch. 8 - Why is an interdigitated structure typically used...Ch. 8 - Discuss the role of thermal resistance between...Ch. 8 - Define and describe the power derating curve for a...Ch. 8 - Define power conversion efficiency for an output...Ch. 8 - Prob. 7RQCh. 8 - Describe the operation of an ideal classB output...Ch. 8 - Discuss crossover distortion.Ch. 8 - What is meant by harmonic distortion?Ch. 8 - Describe the operation of a classAB output stage...Ch. 8 - Describe the operation of a transformercoupled...Ch. 8 - Prob. 13RQCh. 8 - Sketch a classAB complementary MOSFET pushpull...Ch. 8 - What are the advantages of a Darlington pair...Ch. 8 - Sketch a twotransistor configuration using npn and...Ch. 8 - Prob. 8.1PCh. 8 - Prob. 8.2PCh. 8 - Prob. 8.3PCh. 8 - Prob. 8.4PCh. 8 - Prob. 8.5PCh. 8 - Prob. D8.6PCh. 8 - A particular transistor is rated for a maximum...Ch. 8 - Prob. 8.8PCh. 8 - For a power MOSFET, devcase=1.5C/W , snkamb=2.8C/W...Ch. 8 - Prob. 8.10PCh. 8 - The quiescent collector current in a BiT is ICQ=3A...Ch. 8 - Prob. 8.12PCh. 8 - Prob. 8.13PCh. 8 - Prob. 8.14PCh. 8 - Prob. 8.15PCh. 8 - Prob. 8.16PCh. 8 - Consider the classA sourcefollower circuit shown...Ch. 8 - Prob. 8.18PCh. 8 - Prob. 8.19PCh. 8 - Prob. 8.20PCh. 8 - Prob. 8.21PCh. 8 - Consider an idealized classB output stage shown in...Ch. 8 - Consider an idealized classB output stage shown in...Ch. 8 - Prob. 8.24PCh. 8 - For the classB output stage shown in Figure P8.24,...Ch. 8 - Prob. 8.26PCh. 8 - Prob. 8.27PCh. 8 - Consider the classAB output stage in Figure P8.28....Ch. 8 - Prob. 8.29PCh. 8 - Prob. D8.30PCh. 8 - Prob. 8.31PCh. 8 - Prob. D8.32PCh. 8 - Consider the transformercoupled commonemitter...Ch. 8 - The parameters for the transformercoupled...Ch. 8 - A BJT emitter follower is coupled to a load with...Ch. 8 - Consider the transformercoupled emitter follower...Ch. 8 - A classA transformer-coupled emitter follower must...Ch. 8 - Repeat Problem 8.36 if the primary side of the...Ch. 8 - Consider the circuit in Figure 8.31. The circuit...Ch. 8 - Prob. D8.40PCh. 8 - The value of IBiass in the circuit shown in Figure...Ch. 8 - The transistors in the output stage in Figure 8.34...Ch. 8 - Consider the circuit in Figure 8.34. The supply...Ch. 8 - Prob. 8.44PCh. 8 - Prob. 8.45PCh. 8 - Consider the classAB MOSFET output stage shown in...Ch. 8 - Prob. 8.47PCh. 8 - Consider the classAB output stage in Figure P8.48....Ch. 8 - For the classAB output stage in Figure 8.36, the...
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
- (a) What is the output current IO in the circuitshown if −VEE = −10 V andR = 20 ohm? Assume that the MOSFET is saturated.(b) What is the minimum voltage VDDneeded to saturate the MOSFET if VTN = 2.5 Vand K'n = 0.25 A/V2. (c) What must be the powerdissipation ratings of resistor R and the FET.arrow_forwardQ3:Choose One of the following: : (A)In common emmiter voltage divider bias of BJT, Vcc = 25V; R1= 10 k ohm; R2, = 2.2 k ohm ;Rc = 3.6 k ohm and RE = 1 k ohm.Determain Vec at ß = 120.using Exact analysis Draw the equvelent circuit inaddition the DC load line curve . (B)For self bais(Emitter resistace bais) of BJT,Vcc= 22 V, lb = 45macroA, a = 0.99, RE = 1 k ohm. Determain VCe Draw the equvelent circuit inaddition to DC load line curve.arrow_forwardThe maximum values in the transistor circuit transferred to the side are given below. Maximum VCC voltage of BJT under normal conditionscalculate. PD(max)=24/100 W VCE(MAX)=20V IC(MAX)=100mA ßDC=150arrow_forward
- Subject : Electronics Engineering A transistor is operated at a forward current of 2µA and with the collector open circuited. Calculate the junction voltage VC and VE, the collector to emitter voltage VCE assuming ICO=2 µA, IEO =1.6 µA and α=0.98arrow_forwardSuppose an electronic current source has a current I SS = 100 μA with an output resistance RSS = 750 kΩ. (These values are representative of a single transistor current source operating at this current.) If Vo = 15 V, what is the value of IDC?arrow_forwardDetermine all the resistors RE, RC, R2 and R1 values in designing the fixed bias with emitter-stabilized circuit as below. Given βmin= hFE(min)= 80 and VBE= 0.7 V, VCEQ= 8 V and ICQ= 10 mA. Assume VE= (1/10)VCC and βRE =10R2. [Ans: RE= 197.53Ω,RC =1kΩ,R1 = 10.12 kΩ, R2=1.58kΩ]arrow_forward
- Consider the following common emitter amplifier: Discuss the LIMITATIONS of this circuit in terms of linearity and in terms of impedance matching. I just need the constraints of the circuit, like for example the operating point of the transistor and more.In the images, the graphics are:With the number 1: input-output curveThen a simulation was performed and obtained:With number 2: input-output curveWith number 3: more detailed input-output curveWith number 4: input-output curvePlease I just need the limitations of the circuit based on these graphs.arrow_forwardA PMMC instruments with FSD=50 micro ampere ,coil resistance 1700 ohm is to be employed as a voltmeter with ranges of 10 V,50 V,100 V ,in circuit using switched ,Calculate the required value of multiplier resistorarrow_forward6. The current flowing into the collector lead of a certain bipolar junctiontransistor (BJT) is measured to be 1 nA. If no charge was transferred in or outof the collector lead prior to t = 0, and the current flows for 1 min, calculatethe total charge which crosses into the collector.arrow_forward
- In the following circuit, LED1 is a green diode with an ignition voltage of 2.1V, LED2 is a red diode with an ignition voltage of 1.8V, while LED3 is a blue diode with an ignition voltage.4V, consider that the Beta = 100 for the BJT and that Kn = 0.5mA V2 and VT = 8V for the MOSFET, while the Zener diode has a voltage of 5.1V.Calculate the current of the blue LED.arrow_forwardQ18.Determine the values of VCE(off) and IC(sat) for the circuit shown in the figure.arrow_forwardcircuit shown in the figure, Kn = 2mA / V2, VIN = 0.7V for Mi mosfeti. So, what kind of relationship should there be between R1 and R2 resistance for mosfet to work at saturation?arrow_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,