Dmp2022lss – Diodes DMP2022LSS User Manual

Page 3

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DMP2022LSS

Document number: DS31373 Rev. 5 - 2

3 of 5

www.diodes.com

June 2010

© Diodes Incorporated

DMP2022LSS




0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

-50

0

50

100

150

T , AMBIENT TEMPERATURE (C)

A

R

, S

T

A

T

IC DRAI

N-

S

OURCE

ON-

R

ESI

S

T

ANCE (

N

ORM

A

L

IZ

E

D)

DS

(O

N)

Fig. 3 Normalized Static Drain-Source On-Resistance

vs. Ambient Temperature

V

= -2.5V

I = -8.0A

GS

D

V

= -4.5V

I = -9.0A

GS

D

V

= -10V

I = -10A

GS

D

-25

25

75

125

-I , DRAIN CURRENT (A)

Fig. 4

D

On-Resistance vs. Drain Current and Gate Voltage

R

, ST

A

T

IC DRAI

N-

S

OURCE

ON-

RE

S

IST

A

NCE

(

)

D

S

(on)

Ω

0.001

0.01

0.1

0.1

1

10

100

V

= -2.5V

GS

V

= -3.0V

GS

V

= -4.5V

GS

Fig. 5 Typical Total Capacitance

100

1,000

10,000

0

4

8

12

16

20

-V

, DRAIN-SOURCE VOLTAGE (V)

DS

C

,

C

A

P

A

C

IT

AN

C

E (

p

F

)

C

iss

C

oss

C

rss

f = 1MHz

V

= 0V

GS

Fig. 6 Gate Threshold Variation vs. Ambient Temperature

0

0.2

0.4

0.6

0.8

1.0

-50

-25

0

25

50

75

100

125 150

T , AMBIENT TEMPERATURE (°C)

A

-V

,

GA

T

E

T

HRES

H

OL

D V

O

L

T

AGE (

V

)

GS

(T

H

)

I = -250µA

D

Fig. 7 Reverse Drain Current vs. Source-Drain Voltage

0.0001

0.001

0.01

0.1

1

10

0.1 0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

-V

, SOURCE-DRAIN VOLTAGE (V)

SD

-I

, S

O

U

R

C

E

C

U

R

R

EN

T

(A

)

S

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