01/99

F-27

NJ72 Process

Silicon Junction Field-Effect Transistor

Drain Source Cutoff Voltage in Volts

0

– 1– 2– 3– 4– 5– 6

Drain Saturation Current as a Function of VGS(OFF)

100

80

60

40

20

Gate Source Cutoff Voltage in Volts

Gfs as a Function of VGS(OFF)

Gate Source Voltage in Volts

Feedback Capacitance as a Function of VGS

0

– 4

– 8

– 12

– 16

VDS = Ø V

VDS = 5 V

VDS = 10 V

0

– 1

– 2

– 3

– 4

– 5

– 6

25

20

15

10

5

7

6

5

4

3

Gate Source Voltage in Volts

Input Capacitance as a Function of VGS

0

– 4

– 8

– 12

– 16

15

13

11

9

7

2

5

Drain Source Cutoff Voltage in Volts

0

– 1

– 2

– 3

– 4

– 5

– 6

Rds as a Function of VGS(OFF)

80

70

60

50

40

30

20

10

VDS = Ø V

VDS = 5 V

VDS = 10 V

25

20

15

10

5

Drain to Source Voltage in Volts

0

5

10

15

20

Drain Current as a Function of VDS

VGS = –2.0 V

VGS = –1.5 V

VGS = –1.0 V

VGS = –0.5 V

VGS = Ø V

VGS(OFF) = Ð2.3 V

Databook.fxp

1/13/99 2:09 PM

Page F-27