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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2.
a) With reference to the output characteristics explain what is meant by the
terms cutoff, active and saturation of a bipolar junction transistor. Indicate
these regions on a sketch of the transistor output characteristic.
b) What is the equation of the load line shown in Figure 2b?
Rc
+ 12 volts
Rg
+V8
Figure 2b
Question 2 continues on next page
Transcribed Image Text:2. a) With reference to the output characteristics explain what is meant by the terms cutoff, active and saturation of a bipolar junction transistor. Indicate these regions on a sketch of the transistor output characteristic. b) What is the equation of the load line shown in Figure 2b? Rc + 12 volts Rg +V8 Figure 2b Question 2 continues on next page
c)
A silicon bipolar junction transistor is to be used in an inverter shown in
Figure 2c. For this particular group of BJTS B varies from 100 to 200.
Design appropriate values for resistors Rc and RB so that the inverter passes
a current of Io > 150 mA. State any assumptions you make.
10 V
Rd
+ 10 V
VIN
OV
Figure 2c
d) Briefly describe how an n-channel enhancement MOSFET works, and the
essential condition for it to operate.
e)
Sketch the output characteristics of a MOSFET. What are the modes of
operation?
Transcribed Image Text:c) A silicon bipolar junction transistor is to be used in an inverter shown in Figure 2c. For this particular group of BJTS B varies from 100 to 200. Design appropriate values for resistors Rc and RB so that the inverter passes a current of Io > 150 mA. State any assumptions you make. 10 V Rd + 10 V VIN OV Figure 2c d) Briefly describe how an n-channel enhancement MOSFET works, and the essential condition for it to operate. e) Sketch the output characteristics of a MOSFET. What are the modes of operation?
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