Dmg6968uts – Diodes DMG6968UTS User Manual

Page 4

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DMG6968UTS

Document number: DS31793 Rev. 5 - 2

4 of 6

www.diodes.com

March 2012

© Diodes Incorporated

DMG6968UTS




0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

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

TE THR

ESHO

L

D VOL

T

AG

E

(

V

)

GS(

T

H

)

I = 1mA

D

I = 250µA

D

0

4

8

12

16

20

0

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

EN

T

(A

)

S

T = 25°C

A

0

4

8

12

16

20

Fig. 9 Typical Total Capacitance

V

, DRAIN-SOURCE VOLTAGE (V)

DS

10

100

1,000

C

,

C

A

P

A

C

IT

AN

C

E (

p

F

)

C

iss

C

rss

C

oss

f = 1MHz

0

2

4

6

8

10

12

14

16

18

20

Fig. 10 Typical Leakage Current vs. Drain-Source Voltage

V

, DRAIN-SOURCE VOLTAGE (V)

DS

1

10

100

1,000

100,000

I

, L

EAK

A

G

E

C

U

R

R

E

N

T

(n

A

)

DS

S

10,000

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

0.01

0.1

1

10

100

0.1

1

10

100

R

Limited

DS(on)

Fig. 11 Safe Operation Area

- DS

V

, DRAIN-SOURCE VOLTAGE (V)

-I

, DRAIN CURRENT

(

A

)

D

T

= 150°C

T = 25°C

Single Pulse

J(m ax)

A

DC

P = 10s

W

P = 1s

W

P = 100ms

W

P = 10ms

W

P = 1ms

W

P = 100µs

W

P = 10 s

W

µ

0

1

2

3

4

5

6

7

8

9

10

t1, PULSE DURATION TIME (sec)

Fig. 12 Single Pulse Maximum Power Dissipation

0.001

0.01

0.1

1

10

100

1,000

P

,

P

EAK

T

R

ANSI

E

N

T

P

O

IWE

R

(W

)

(PK)

Single Pulse
R

= 157 C/W

R

= r

* R

T - T = P * R

θ
θ

θ

θ

JA

JA(t)

(t)

JA

J

A

JA(t)

°


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