Dmn2027uss – Diodes DMN2027USS User Manual

Page 5

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DMN2027USS

Document number: DS35038 Rev. 1 - 2

5 of 8

www.diodes.com

October 2010

© Diodes Incorporated

DMN2027USS

ADVAN

CE I

N

F

O

RM

ATI

O

N

A Product Line of

Diodes Incorporated





0

0.005

0.010

0.015

0.020

0.025

0.030

0

5

10

15

20

Fig. 3 Typical On-Resistance

vs. Drain Current and Gate Voltage

I , DRAIN-SOURCE CURRENT (A)

D

R

, DRA

IN-

S

OUR

CE ON-

RE

S

IST

A

NCE (

)

DS

(O

N)

Ω

V

= 4.5V

GS

V

= 2.5V

GS

0

0.005

0.010

0.015

0.020

0.025

0.030

0

5

10

15

20

I , DRAIN CURRENT (A)

D

Fig. 4 Typical On-Resistance

vs. Drain Current and Temperature

R

, D

R

AI

N-

S

O

U

R

C

E

O

N-

R

ESI

S

T

AN

C

E (

)

DS

(O

N)

Ω

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

V

= 4.5V

GS

0.6

0.8

1.0

1.2

1.4

1.6

Fig. 5 On-Resistance Variation with Temperature

-50

-25

0

25

50

75

100

125 150

T , AMBIENT TEMPERATURE (°C)

A

R

, D

RAIN-

S

O

U

RCE

ON-

RES

IST

A

NCE

(

NORM

A

L

IZ

E

D)

DS

O

N

V

= 2.5V

I = 5A

GS

D

V

= 4.5V

I = 10A

GS

D

0

0.005

0.010

0.015

0.020

0.025

0.030

Fig. 6 On-Resistance Variation with Temperature

-50

-25

0

25

50

75

100

125 150

T , AMBIENT TEMPERATURE (°C)

A

R

, DR

AIN-

S

O

U

RC

E

O

N

-R

ESI

ST

ANCE

(

N

O

R

M

A

L

IZE

D)

DS

O

N

V

= 4.5V

I = 10A

GS

D

V

= 2.5V

I = 5A

GS

D

0

0.5

1.0

1.5

2.0

2.5

3.0

Fig. 7 Gate Threshold Variation vs. Ambient Temperature

-50

-25

0

25

50

75

100

125

150

T , AMBIENT TEMPERATURE (°C)

A

V

, G

A

T

E

THRES

H

O

L

D

VO

L

T

AG

E (

V

)

GS

(T

H

)

I = 250µA

D

I = 1mA

D

0

4

8

12

16

20

0

0.2

0.4

0.6

0.8

1.0

1.2

Fig. 8 Diode Forward Voltage vs. Current

V

, SOURCE-DRAIN VOLTAGE (V)

SD

I,

S

O

U

R

C

E

C

U

R

R

EN

T

(A

)

S

T = 25°C

A

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