Diodes DMN6040SSS User Manual

Page 4

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DMN6040SSS

Document number: DS35709 Rev. 3 - 2

4 of 6

www.diodes.com

May 2012

© Diodes Incorporated

DMN6040SSS

NEW PROD

UC

T

ADVAN

CE I

N

F

O

RM

ATI

O

N





- 50

-25

0

25

50

75

100

125

150

T , JUNCTION TEMPERATURE ( C)

Fig. 7 On-Resistance Variation with Temperature

J

°

0

0.02

0.04

0.06

0.08

0.10

R

, D

R

AI

N

-S

O

U

R

C

E

O

N

-R

ES

IS

T

A

N

C

E (

)

DS

(O

N)

Ω

V

= 4.5V

I = 500mA

GS

D

V

=

V

I = 200mA

GS

D

2.5

-50

-25

0

25

50

75

100

125

150

T , JUNCTION TEMPERATURE ( C)

Fig. 8 Gate Threshold Variation vs. Ambient Temperature

J

°

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

V,

G

A

T

E

T

H

R

ES

H

O

LD

V

O

L

T

A

G

E (

V)

GS

(t

h

)

I = 1mA

D

I = 250µA

D

0

0.2

0.4

0.6

0.8

1.0

1.2

V

, SOURCE-DRAIN VOLTAGE (V)

SD

Fig.9 Diode Forward Voltage vs. Current

0

4

8

12

16

20

I,

S

O

U

R

C

E

C

U

R

R

EN

T

(V

)

S

T = 25°C

A

0

5

10

15

20

25

30

V

, DRAIN-SOURCE VOLTAGE (V)

DS

Fig. 10 Typical Junction Capacitance

C

,

J

U

N

C

T

ION C

A

P

A

CIT

A

NCE

(

p

F

)

T

C

iss

C

oss

C

rss

f = 1MHz

0

5

10

15

20

25

V

G

A

T

E

T

H

R

ES

H

O

LD

V

O

L

T

A

G

E (

V)

GS

Q

(nC)

g

, TOTAL GATE CHARGE

Fig. 11 Gate Charge

V

= 30V

I =

A

DS

D

4.3


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