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Dmp22d4ufa new prod uc t, Dmp22d4ufa – Diodes DMP22D4UFA User Manual

Page 4

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DMP22D4UFA

Document number: DS35766 Rev. 2 - 2

4 of 6

www.diodes.com

May 2012

© Diodes Incorporated

DMP22D4UFA

NEW PROD

UC

T




0

0.2

0.4

0.6

0.8

1.0

1.2

-50

-25

0

25

50

75

100

125

150

T , JUNCTION TEMPERATURE( C)

Fig. 7 Gate Threshold Variation vs. Ambient Temperature

J

°

-V

,

GA

T

E

T

HRES

H

OL

D V

O

L

T

AGE (

V

)

GS

(T

H

)

I = -250µA

D

I = -1mA

D

0

0.2

0.4

0.6

0.8

0.4

0.6

0.8

1.0

1.2

T = 25°C

A

V

, SOURCE- DRAIN VOLTAGE (V)

Fig. 8 Diodes Forward Voltage vs. Current

SD

I,

S

O

U

R

C

E

C

U

R

R

EN

T

(A

)

S

V

, DRAIN-SOURCE VOLTAGE (V)

Fig. 9 Typical Junction Capacitance

DS

C

, J

U

N

C

T

IO

N

C

A

P

A

C

IT

AN

C

E (

p

F

)

T

f = 1MHz

C

iss

C

oss

C

rss

0

10

20

30

40

50

0

2

4

6

8

10

1

10

100

1,000

0

4

6

8

10

12

14

16

18

20

-V

, DRAIN-SOURCE VOLTAGE (V)

Fig. 10 Typical Leakage Current vs.

Drain-Source Voltage

DS

-I

, L

E

AKAGE

CURRENT

(

n

A)

DS

S

T = 150°C

A

T = 125°C

A

T = 85°C

A

T = -25°C

A

2

Q , TOTAL GATE CHARGE (nC)

Fig. 11 Gate Charge Characteristics

G

0

1

2

3

4

5

0

2

4

6

8

10

12

14

16

18

V

= 10V, I = -4.5A

DS

D

-V

,

G

A

T

E S

O

U

R

C

E V

O

L

T

A

G

E (

V

)

GS