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2.13 Let the BJT of Fig. P2.13 have B, = 120, V, = 100 V, and BR = 2. Vs(5 V) Vs(5 V) R2 Ic R2 10 kN I'c R1 R, 300 kN 2.0 kΩ 30 kN IB IB (a) (b) FIGURE P2.13 = 0.7 V, predict Ic as well as (a) Assuming V be V, if the device is operated in the FA mode as shown in (a). (b) Predict I if R, is shorted out, so that the col- lector voltage is forced to 5 V.

2.13 Let the BJT of Fig. P2.13 have B, = 120, V, = 100 V, and BR = 2. Vs(5 V) Vs(5 V) R2 Ic R2 10 kN I'c R1 R, 300 kN 2.0 kΩ 30 kN IB IB (a) (b) FIGURE P2.13 = 0.7 V, predict Ic as well as (a) Assuming V be V, if the device is operated in the FA mode as shown in (a). (b) Predict I if R, is shorted out, so that the col- lector voltage is forced to 5 V.

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...
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Question
2.13
2.13 Let the BJT of Fig. P2.13 have B, = 120, V, = 100 V, and B, = 2. Vs(5 V) Vs(5 V) R1 300 kΩ R2 2.0 kN R2 10 kΩ R, 30 kΩ IB IB (a) (b) FIGURE P2.13 (a) Assuming V BE = 0.7 V, predict Ic as well as Ve if the device is operated in the FA mode as shown in (a). (b) Predict I if R, is shorted out, so that the col- lector voltage is forced to 5 V.
Transcribed Image Text:2.13 Let the BJT of Fig. P2.13 have B, = 120, V, = 100 V, and B, = 2. Vs(5 V) Vs(5 V) R1 300 kΩ R2 2.0 kN R2 10 kΩ R, 30 kΩ IB IB (a) (b) FIGURE P2.13 (a) Assuming V BE = 0.7 V, predict Ic as well as Ve if the device is operated in the FA mode as shown in (a). (b) Predict I if R, is shorted out, so that the col- lector voltage is forced to 5 V.
(c) Assuming VBC = 0.7 V, predict the emitter voltage if the device is operated in the RA mode as shown in (b). (Since the role of col- lector is now being played by the emitter re- gion, the current at the emitter terminal has been relabeled as I'..)
Transcribed Image Text:(c) Assuming VBC = 0.7 V, predict the emitter voltage if the device is operated in the RA mode as shown in (b). (Since the role of col- lector is now being played by the emitter re- gion, the current at the emitter terminal has been relabeled as I'..)
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