Dmg3415u – Diodes DMG3415U User Manual

Page 4

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DMG3415U

Document number:

DS31735 Rev. 11 - 2

4 of 6

www.diodes.com

February 2014

© Diodes Incorporated

DMG3415U


0

0.3

0.6

0.9

1.2

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

T

H

R

E

S

H

O

L

D

V

O

L

T

A

G

E

(

V

)

G

S

(T

H

)

I = 250µA

D

I = 1mA

D

0

2

4

6

8

10

12

14

16

18

20

0.2

0.4

0.6

0.8

1

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

E

N

T

(

A

)

S

T = 25°C

A

1

10

100

1,000

10,000

100,000

Fig. 9 Typical Leakage Current vs. Drain-Source Voltage

V

, DRAIN-SOURCE VOLTAGE (V)

DS

2

4

6

8

10

12

14

16

18

20

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

I

,

L

E

A

K

A

G

E

C

U

R

R

E

N

T

(

n

A

)

D

S

S

0.00001

0.001

0.01

0.1

1

10

100

1,000

Fig. 10 Transient Thermal Response

t , PULSE DURATION TIME (s)

1

0.0001

T - T = P * R

(t)

Duty Cycle, D = t /t

J

A

JA

1 2

R

(t) = r(t) *

JA

R

R

= 171°C/W

JA

JA

P(pk)

t

1

t

2

0.001

0.01

0.1

1

r(

t)

,

T

R

A

N

S

IE

N

T

T

H

E

R

M

A

L

R

E

S

IS

T

A

N

C

E

D = 0.7

D = 0.3

D = 0.1

D = 0.05

D = 0.02

D = 0.01

D = 0.005

D = Single Pulse

D = 0.9

D = 0.5

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