Dmc2038lvt new prod uc t, Dmc2038lvt – Diodes DMC2038LVT User Manual

Page 7

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DMC2038LVT

Document number: DS35417 Rev. 6 - 2

7 of 10

www.diodes.com

September 2013

© Diodes Incorporated

DMC2038LVT

NEW PROD

UC

T




V

= -4.5V

GS

0.04

0.08

0.12

0.16

0

-I , DRAIN SOURCE CURRENT

Fig. 15 Typical On-Resistance vs.

Drain Current and Gate Voltage

D

0

5

10

15

20

V

= -2.5V

GS

V

= -1.8V

GS

-I , DRAIN SOURCE CURRENT (A)

Fig. 16 Typical On-Resistance vs.

Drain Current and Temperature

D

R

, D

R

AI

N

-S

O

U

R

CE

O

N-

R

ES

IS

TA

N

C

E

(

)

DS

(O

N)

0

4

8

12

16

20

V

= 4.5V

GS

0

0.02

0.04

0.06

0.08

0.1

0.12

0.14

0.16

0.18

T = -55 C

A

T = 25 C

A

T = 85 C

A

T = 125 C

A

T = 150 C

A

0.20

-50

-25

0

25

50

75

100 125

150

T , JUNCTION TEMPERATURE ( C)

J

Fig. 17 On-Resistance Variation with Temperature

R

, DRAI

N

-S

OURCE

ON-

R

ESI

ST

ANCE

(N

or

m

al

ize

d)

DS

(O

N)

0.5

0.7

0.9

1.1

1.3

1.5

1.7

-50

-25

0

25

50

75

100 125

150

T , JUNCTION TEMPERATURE ( C)

J

Fig. 18 On-Resistance Variation with Temperature

R

, D

R

AI

N-

S

O

U

R

C

E

O

N-

R

ESI

S

TAN

C

E (

)

DS

(O

N

)

0

0.02

0.04

0.06

0.08

0.1

0.12

0.14

-V

=10V

-I =10A

GS

D

-V

=5V

-I =5A

GS

D

0

0.5

1

1.5

-50

-25

0

25

50

75

100

125

150

T , AMBIENT TEMPERATURE (°C)

Fig. 19 Gate Threshold Variation vs. Ambient Temperature

A

-V

, GA

TE TH

RESHOL

D VO

LT

AG

E

(V)

GS

(T

H

)

-I

, SOURCE

CURRE

NT

(

A

)

S

-V , SOURCE-DRAIN VOLTAGE (V)

Fig. 20 Diode Forward Voltage vs. Current

SD

0

2

4

6

8

10

12

14

16

18

20

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

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