Diodes DMG4468LK3 User Manual

Page 4

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DMG4468LK3

Document number: DS31958 Rev. 3 - 2

4 of 6

www.diodes.com

June 2013

© Diodes Incorporated

DMG4468LK3


NE

W

P

R

OD

UC

T








0

0.5

1.0

1.5

2.0

2.5

3.0

-50

-25

0

25

50

75

100

125 150

Fig. 7 Gate Threshold Variation vs. Ambient Temperature

T , AMBIENT TEMPERATURE (°C)

A

V

,

G

A

T

E

T

H

R

ESH

O

L

D

VO

L

T

A

G

E

(V)

G

S

(T

H

)

I = 250µA

D

I = 1mA

D

1

10

100

1,000

10,000

0

5

10

15

20

25

30

Fig. 8 Typical Drain-Source Leakage Current vs Voltage

V

, DRAIN-SOURCE VOLTAGE (V)

DS

I

,

L

E

A

K

A

G

E

C

U

R

R

E

N

T

(

n

A

)

D

S

S

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

0

2

4

6

8

10

12

14

16

18

20

0.2

0.4

0.6

0.8

1.0

1.2

I

,

S

O

U

R

C

E

C

U

R

R

E

N

T

(

A

)

S

Fig. 9 Diode Forward Voltage vs. Current

V

, SOURCE-DRAIN VOLTAGE (V)

SD

T = 25°C

A

2

4

6

8

10

12

14

16

18

20

Fig. 10 Gate-Source Leakage Current vs. Voltage

V

, GATE SOURCE VOLTAGE(V)

GS

1

10

100

1,000

I

,

L

E

AKAG

E

C

U

R

R

E

N

T

(n

A)

G

S

S

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

1

10

100

1,000

2

4

6

8

10

12

14

16

18

20

Fig. 11 Gate-Source Leakage Current vs. Voltage

V

, GATE SOURCE VOLTAGE(V)

GS

I

,

L

EAK

AG

E

C

U

R

R

EN

T

(n

A)

G

S

S

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

Fig. 12 Single Pulse Maximum Power Dissipation

0

10

20

30

40

50

60

70

80

90

100

0.0001 0.001 0.01

0.1

1

10

100

1,000

Single Pulse

R

= 77°C/W

R

(t) = R

* r(t)

θ

θ

θ

T - T = P * R

(t)

J

A

JA

θ

JA

JA

JA

t , PULSE DURATION TIME (s)

1

P(p

k

),

P

EAK

T

R

A

N

SI

EN

T

PO

W

E

R

(W

)

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