Homework Help is Here – Start Your Trial Now!
Engineering
Electrical Engineering
Find Ic and Vec for the pnp transistor circuit in Figure 5–15. 5-4 FIGURE 5-15 +10 V RE 10 kn 1.0 kn Boc 150 R 22 kn Rc 2.2 kn Solution This circuit has the configuration of Figures 5-14(b) and (c). Apply Thevenin's theorem. R1 VEE R1 + R2 22 kn VTH 10V (0.688)10 V = 6.88 V %3D 22 kN + 10kn, R;R2 R+ R 22 kn + 10kN (22 kN)(10 kn) RTH 6.88 kl %3D Use Equation 5-8 to determine /p. VTH + VBE - VEE 6.88 V + 0.7 V – 10V -2.42 V RE + RTH/BDc -2.31 mA 1.0kN + 45.9 2 1.0459 kn The negative sign on Ig indicates that the assumed current direction in the Kirchhoff's analysis is opposite from the actual current direction. From Ig, you can determine Ie and VEc as follows: Ic = E = 2.31 mA Vc = ICRC = (2.31 mA)(2.2 kN) = 5.08 V %3D VE = VEE - IRE = 10 V - (2.31 mA)(1.0 kn) = 7.68 V VEC = VE - Ve = 7.68 V – 5.08 V = 2.6 V %3D Related Problem Determine RIN(BASE) for Figure 5-15.

Find Ic and Vec for the pnp transistor circuit in Figure 5–15. 5-4 FIGURE 5-15 +10 V RE 10 kn 1.0 kn Boc 150 R 22 kn Rc 2.2 kn Solution This circuit has the configuration of Figures 5-14(b) and (c). Apply Thevenin's theorem. R1 VEE R1 + R2 22 kn VTH 10V (0.688)10 V = 6.88 V %3D 22 kN + 10kn, R;R2 R+ R 22 kn + 10kN (22 kN)(10 kn) RTH 6.88 kl %3D Use Equation 5-8 to determine /p. VTH + VBE - VEE 6.88 V + 0.7 V – 10V -2.42 V RE + RTH/BDc -2.31 mA 1.0kN + 45.9 2 1.0459 kn The negative sign on Ig indicates that the assumed current direction in the Kirchhoff's analysis is opposite from the actual current direction. From Ig, you can determine Ie and VEc as follows: Ic = E = 2.31 mA Vc = ICRC = (2.31 mA)(2.2 kN) = 5.08 V %3D VE = VEE - IRE = 10 V - (2.31 mA)(1.0 kn) = 7.68 V VEC = VE - Ve = 7.68 V – 5.08 V = 2.6 V %3D Related Problem Determine RIN(BASE) for Figure 5-15.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
See similar textbooks
icon
Related questions
Question
Solve the related problem. Determine R in (base).
VEE =22 kN + 10k9 10 V = (0.,688)10 V = 6.88 V E 5–4 Find Ic and VEc for the pnp transistor circuit in Figure 5–15. FIGURE 5-15 VEE +10 V R 10 kn 1.0 kn )Boc - 150 RI $ 22 k. 2.2 kf Solution This circuit has the configuration of Figures 5–14(b) and (c). Apply Thevenin's theorem. R1 22 ka VTH = R + R2. R,R2 (22 kM)(10KN) RTH = = 6,88 kN R + R 22 kN + 10 k. Use Equation 5–8 to determine IẸ. VTH + VBE – VEE 6.88 V + 0.7 V – 10 V -2,42 V = -2.31 mA RE + RTH/Bpc 1.0kn + 45.9 N 1.0459 kN The negative sign on Iɛ indicates that the assumed current direction in the Kirchhoff's analysis is opposite from the actual current direction. From Iµ, you can determine Ie and VEc as follows: Ic = l = 2.31 mA Vc = IcRc - (2.31 mA)(2.2 kM) = 5.08 V VE = VEE - ĘRE = 10 V – (2.31 mA)(1.0 kM) = 7.68 V VEC = VE – Vc = 7.68 V – 5.08 V = 2.6 V Related Problem Determine RiN(BASÐ for Figure 5–15.
Transcribed Image Text:VEE =22 kN + 10k9 10 V = (0.,688)10 V = 6.88 V E 5–4 Find Ic and VEc for the pnp transistor circuit in Figure 5–15. FIGURE 5-15 VEE +10 V R 10 kn 1.0 kn )Boc - 150 RI $ 22 k. 2.2 kf Solution This circuit has the configuration of Figures 5–14(b) and (c). Apply Thevenin's theorem. R1 22 ka VTH = R + R2. R,R2 (22 kM)(10KN) RTH = = 6,88 kN R + R 22 kN + 10 k. Use Equation 5–8 to determine IẸ. VTH + VBE – VEE 6.88 V + 0.7 V – 10 V -2,42 V = -2.31 mA RE + RTH/Bpc 1.0kn + 45.9 N 1.0459 kN The negative sign on Iɛ indicates that the assumed current direction in the Kirchhoff's analysis is opposite from the actual current direction. From Iµ, you can determine Ie and VEc as follows: Ic = l = 2.31 mA Vc = IcRc - (2.31 mA)(2.2 kM) = 5.08 V VE = VEE - ĘRE = 10 V – (2.31 mA)(1.0 kM) = 7.68 V VEC = VE – Vc = 7.68 V – 5.08 V = 2.6 V Related Problem Determine RiN(BASÐ for Figure 5–15.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Routh Hurwitz Criteria
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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,
SEE MORE TEXTBOOKS