beautypg.com

Bss138dw – Diodes BSS138DW User Manual

Page 4

background image

BSS138DW

Document number: DS30203 Rev. 13 - 2

4 of 6

www.diodes.com

January 2014

© Diodes Incorporated

BSS138DW





0

1

2

3

4

5

6

0

0.5

I , DRAIN-CURRENT (A)

Fig. 7 Drain-Source On-Resistance vs. Drain-Current

D

150 C

°

-55 C

°

25 C

°

V

= 4.5V

GS

R

, D

R

AI

N

-S

O

U

R

C

E

O

N-

R

ESI

S

TAN

C

E (

)

DS

(O

N)

0

0.5

1

1.5

2

2.5

3

3.5

0

0.5

I , DRAIN-CURRENT (A)

Fig. 8 Drain-Source On-Resistance vs. Drain-Current

D

150 C

°

-55 C

°

25 C

°

V

= 10V

GS

R

, D

R

AIN-

S

O

U

RCE ON-

R

E

S

IST

A

N

C

E (

)

DS

(O

N)

I,

D

IO

DE

C

U

R

R

EN

T

(A

)

D

0.001

0.01

0.1

1

V , DIODE FORWARD VOLTAGE (V)

Fig. 9 Body Diode Current vs. Body Diode Voltage

SD

0

0.2

0.4

0.6

0.8

1

1.2

150 C

°

-55 C

°

25 C

°

C

, C

A

P

A

C

IT

A

N

C

E (

pF

)

1

10

100

V , DRAIN-SOURCE VOLTAGE (V)

Fig. 10 Capacitance vs. Drain-Source Voltage

DS

0

5

10

15

20

25

30

V

= 0V

f = 1MHz

GS

C

rss

C

oss

C

iss