Dmc4029ssd – Diodes DMC4029SSD User Manual

Page 4

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DMC4029SSD

Document number: DS36350 Rev. 3 - 2

4 of 8

www.diodes.com

March 2014

© Diodes Incorporated

DMC4029SSD

ADVAN

CE I

N

F

O

RM

ATI

O

N

NEW PROD

UC

T




0.008

0.01

0.012

0.014

0.016

0.018

0.02

0.022

0.024

0

5

10

15

20

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

IS

TA

NCE (

)

DS

(O

N)

Ω

V

= 4.5V

GS

V

= 10V

GS

0

0.02

0.04

0.06

0.08

0.1

0.12

0.14

0.16

0.18

0.2

3

4

5

6

7

8

-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

TAN

C

E (

)

DS

(O

N)

Ω

I = 5.0A

D

0

0.005

0.01

0.015

0.02

0.025

0.03

0.035

0.04

0.045

0.05

0

5

10

15

20

25

30

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

IS

TA

NCE (

)

DS

(O

N)

Ω

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

V

= 4.5V

GS

0

0.5

1

1.5

2

-50

-25

0

25

50

75

100

125

150

T , JUNCTION TEMPERATURE ( C)

Figure 6 On-Resistance Variation with Temperature

J

°

R

, D

R

AI

N

-S

O

U

R

C

E

O

N

-R

ESI

ST

ANCE (

N

O

R

M

A

LI

Z

E

D)

DS

(O

N)

V

= 4.5V

I = 5A

GS

D

V

=

V

I = 10A

GS

D

10

0

0.005

0.01

0.015

0.02

0.025

0.03

0.035

0.04

-50 -25

0

25

50

75

100

125 150

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

ESI

ST

A

N

C

E (

)

DS(

O

N

)

Ω

V

= 4.5V

I = 5A

GS

D

V

=

V

I = 10A

GS

D

10

1

1.2

1.4

1.6

1.8

2

2.2

2.4

2.6

2.8

3

-50

-25

0

25

50

75

100

125

150

T , JUNCTION TEMPERATURE ( C)

Figure 8 Gate Threshold Variation vs. Ambient Temperature

J

°

I = 1mA

D

I = 250µA

D

V

, GA

T

E

T

HRESHOL

D VOL

TA

G

E

(

V

)

GS

(t

h)

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