A voltage divider-bias circuit N-channel Junction Field Effect Transistor (JFET) shown in Figure Q1(b) has a pinch-off voltage (Vp) of –3.5V. Given that the Ipss= 10mA, R2 = R1, and RD= 2Rs. Based on this information: 20 V ID RI RD Ho Vo Vi R2 1.1 kQ Figure Q1(b) Analyze the value of Ipo and VGso by using graphical approach. Then, calculate the value of Vps, VD and Vs. By using the same transfer characteristic graph, determine the new values of Ipo and V GsQ if the value of Rs is reduced about 50%. State the effect of a smaller Rs on Ipq and Vgsọ.
A voltage divider-bias circuit N-channel Junction Field Effect Transistor (JFET) shown in Figure Q1(b) has a pinch-off voltage (Vp) of –3.5V. Given that the Ipss= 10mA, R2 = R1, and RD= 2Rs. Based on this information: 20 V ID RI RD Ho Vo Vi R2 1.1 kQ Figure Q1(b) Analyze the value of Ipo and VGso by using graphical approach. Then, calculate the value of Vps, VD and Vs. By using the same transfer characteristic graph, determine the new values of Ipo and V GsQ if the value of Rs is reduced about 50%. State the effect of a smaller Rs on Ipq and Vgsọ.
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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Transcribed Image Text:A voltage divider-bias circuit N-channel Junction Field Effect Transistor (JFET) shown in
Figure Q1(b) has a pinch-off voltage (Vp) of –3.5V. Given that the Ipss= 10mA, R2 =
R1, and RD= 2Rs. Based on this information:
20 V
ID
RI
RD
Ho Vo
Vi
R2
1.1 kQ
Figure Q1(b)
Analyze the value of Ipo and VGso by using graphical approach. Then, calculate the value
of Vps, VD and Vs. By using the same transfer characteristic graph, determine the new
values of Ipo and V GsQ if the value of Rs is reduced about 50%. State the effect of a smaller
Rs on Ipq and Vgsọ.
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