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Dmp3056ldm – Diodes DMP3056LDM User Manual

Page 4

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DMP3056LDM

Document number: DS31449 Rev. 11 - 2

4 of 6

www.diodes.com

December 2012

© Diodes Incorporated

DMP3056LDM




0.0001

0.001

0.01

0.1

1

10

-V

, SOURCE-DRAIN VOLTAGE (V)

SD

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

-I

, S

O

U

R

C

E

C

U

R

R

E

N

T

(A

)

S

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

0

0.2

0.4

0.6

0.8

1

1.2

Fig. 8 On-Resistance Variation with Temperature

-50

-25

0

25

50

75

100

125 150

T , JUNCTION TEMPERATURE (°C)

J

0.5

0.7

0.9

1.1

1.3

1.5

1.7

R

, D

R

AI

N

-S

O

U

R

C

E

O

N

-R

E

S

IST

AN

C

E

(

N

O

R

M

A

L

IZE

D

)

DS

(O

N)

V

= -10V

I = -10A

GS

D

V

= -4.5V

I = -5A

GS

D

0.01

0.1

1

10

100

0.1

1

10

100

-V

, DRAIN-SOURCE VOLTAGE (V)

DS

R

Limited

T

= 150°C

T = 25°C

Single Pulse

DS(on)

J(MAX)

A

-I,

D

R

AI

N

C

U

R

R

E

N

T

(A

)

D

Fig. 9 Safe Operation Area

DC

P = 10s

W

P = 1s

W

P = 100ms

W

P = 10ms

W

P = 1ms

W

P = 100µs

W

P = 10µs

W

0

2

4

6

8

10

0

5

10

15

20

25

Fig. 10 Gate-Charge Characteristics

Q , TOTAL GATE CHARGE (nC)

g

V

, GA

T

E

-S

OURCE VOL

T

A

G

E

(

V

)

GS

V

= -15V

I = 6A

DS

D

0.2

0.4

0.6

0.8

1.2

1.4

25

50

75

100

125

150

T , AMBIENT TEMPERATURE (°C)

Fig. 11 Power Dissipation vs. Ambient Temperature

A

0

1.0

0

P

,

P

O

WE

R

DIS

S

IP

A

T

IO

N (

m

W

)

D

Note 5