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F-21

PJ32 Process

Silicon Junction Field-Effect Transistor

Gate Source Voltage in Volts

Input Capacitance as a Function of VGS

Gate Source Voltage in Volts

Feedback Capacitance vs. Gate Source Voltage

Gate Source Cutoff Voltage in Volts

0123456

Drain Saturation Current as a Function of VGS(OFF)

– 10

– 8

– 6

– 4

– 2

0123456

0123456

3.0

2.5

2.0

1.5

0.5

1.0

Drain to Source Voltage in Volts

0

– 5

– 10

– 15

– 20

Drain Current as a Function of VDS

– 5

– 4

– 3

– 2

– 1

Gate Source Cutoff Voltage in Volts

Gfs as a Function of VGS(OFF)

VGS = 2.0 V

VGS = 1.5 V

VGS = 1.0 V

VGS = 0.5 V

VGS = Ø V

0

4

8

12

16

10

8

6

4

2

0

4

8

12

16

10

8

6

4

2

VDS = Ø V

VDS = – 5 V

VDS = – 10 V

VGS(OFF) = Ð2.5 V

Gate Source Voltage in Volts

Correlation of Rds(on) with VGS (100µA)

600

500

400

300

200

100

VDS = Ø V

VDS = – 5 V

VDS = – 10 V

Databook.fxp

1/13/99 2:09 PM

Page F-21