Page 36 - ebook PdP FET

TABLE OF CONTENTS
EXAMPLE 1

The datasheet for a 2N5459 JFET indicates that typically
IDSS=9mA and VGS (off) = -8V. Determine the drain current

for VGS = -1V and -4V.

ANSWER:

For VGS= -1V; CHAPTER 4

VGS 2
ID = IDSS 1-
VGS (OFF)

-1V
ID = 1- 2
9mA
-8V

.
8
9
m
ID = A CHAPTER 3
6
For VGS= -4V;

VGS
ID = IDSS 1- 2
VGS (OFF)

-4V
ID = 1- 2
9mA
-8V CHAPTER 2

.
2
ID = A
m
5
2

CHAPTER 1

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