4

1235 Bordeaux Drive, Sunnyvale, CA 94089

TEL: (408) 744-0100 • FAX: (408) 222-4895

www.supertex.com

11/12/01

©2001 Supertex Inc. All rights reserved. Unauthorized use or reproduction prohibited.

TN2425

Typical Performance Curves

ID (Amperes)

On Resistance vs. Drain Current

VGS(TH) and RDS(ON) w/ Temperature

Transfer Characteristics

VGS (Volts)

02468

10

0.0

0.5

1.0

1.5

2.0

2.5

3.0

VDS = 25V

TA = -55°C

TA = 125°C

TA = 25°C

-50

0

50

100

150

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

0.6

0.9

1.2

1.5

1.8

RDS(ON) @ 10V, 0.5A

VGS(th) @ 1mA

010

20

304050

0

50

100

150

200

CRSS

COSS

CISS

f = 1MHz

0.0

1.0

2.0

3.0

4.0

5.0

0

2

4

6

8

10

ID = 480mA

VDS=10V

VDS=40V

-50

0

50

100

150

0.8

0.9

1.0

1.1

1.2

BV @ 250µA

453pF

128pF

Capacitance vs. Drain Source Voltage

VDS (Volts)

Gate Drive Dynamic Characteristics

Q (nanocoulombs)

G

012345

0

2

4

6

8

10

VGS = 4.5V

VGS = 10V