Dmn2005ufg – Diodes DMN2005UFG User Manual

Page 4

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POWERDI is a registered trademark of Diodes Incorporated

.

DMN2005UFG

Document number: DS36943 Rev. 2 - 2

4 of 7

www.diodes.com

May 2014

© Diodes Incorporated

DMN2005UFG

ADVAN

CE I

N

F

O

RM

ATI

O

N

ADVANCED INFORMATION



I , DRAIN-SOURCE CURRENT (A)

D

Figure 3 Typical On-Resistance vs.

Drain Current and Gate Voltage

R

, D

R

AI

N

-S

O

U

R

CE

O

N-

R

ES

IST

A

NCE

(

)

DS

(O

N)

Ω

0.002

0.003

0.004

0.005

0.006

0

5

10

15

20

25

30

V

= 2.5V

GS

V

= 4.5V

GS

V , GATE-SOURCE VOLTAGE (V)

GS

Figure 4 Typical Transfer Characteristic

R

, D

R

AI

N

-S

O

U

R

C

E

O

N

-R

ESI

S

TA

N

C

E (

)

DS

(O

N)

Ω

0.003

0.004

0.005

0.006

0.007

0.008

0.009

0.01

0

2

4

6

8

10

I = 13.5A

D

I , DRAIN CURRENT (A)

D

Figure 5 Typical On-Resistance vs.

Drain Current and Temperature

R

, D

R

AI

N

-S

O

U

R

CE

O

N-

R

ES

IST

A

NCE

(

)

DS

(O

N)

Ω

0

0.001

0.002

0.003

0.004

0.005

0.006

0.007

0.008

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

V

= 4.5V

GS

T , JUNCTION TEMPERATURE ( C)

Figure 6 On-Resistance Variation with Temperature

J

°

R

, D

R

AI

N-

S

O

U

R

C

E

ON-

R

ES

IST

A

NCE

(

N

ORM

A

L

IZ

E

D)

DS

(O

N)

0.6

0.8

1

1.2

1.4

1.6

1.8

-50

-25

0

25

50

75

100 125 150

V

= 4.5V

I = 13.5A

GS

D

V

=

V

I = 13.5A

GS

D

2.5

T , JUNCTION TEMPERATURE ( C)

Figure 7 On-Resistance Variation with Temperature

J

°

R

, D

R

AI

N-

S

O

U

R

C

E

O

N-

R

ES

IS

TAN

C

E (

)

DS

(O

N)

Ω

0.002

0.003

0.004

0.005

0.006

0.007

0.008

-50

-25

0

25

50

75

100

125 150

V

= .5V

I = 13.5A

GS

D

2

V

=

V

I = 13.5A

GS

D

2.5

T , JUNCTION TEMPERATURE ( C)

Figure 8 Gate Threshold Variation vs. Ambient Temperature

J

°

V,

G

A

T

E

T

H

R

ES

H

O

LD

V

O

LT

A

G

E (

V

)

GS

(t

h

)

0

0.2

0.4

0.6

0.8

1

-50

-25

0

25

50

75

100

125 150

I = 1mA

D

I = 250µA

D

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