Diodes DMC1229UFDB Bedienungsanleitung PDF herunterladen (Seite 4)

DMC1229UFDB

Document number: DS36128 Rev. 4 - 2

4 of 9

www.diodes.com

September 2013

© Diodes Incorporated

DMC1229UFDB

Q1 N-CHANNEL

V , DRAIN-SOURCE VOLTAGE (V)

Figure 1 Typical Output Characteristics

DS

I, D

R

AIN

C

U

R

R

EN

T

(A)

D

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

012345

V= 1V

GS

V= 1.2V

GS

V= 2V

GS

V= 8V

GS

V= 1.5V

GS

V= 1.8V

GS

V= 2.5V

GS

V= 3V

GS

V= 4.5V

GS

V , GATE-SOURCE VOLTAGE (V)

GS

Figure 2 Typical Transfer Characteristics

I, D

R

AI

N

C

U

R

R

E

N

T

(A)

D

V = 5.0V

DS

T = 150°C

A

T = 125°C

A

T = 85°C

A

T = 25°C

A

T = -55°C

A

0

2

4

6

8

10

12

14

16

18

20

0 0.2 0.4 0.6 0.8 1.2 1.4 1.6 1.8 2.01.0

I , DRAIN-SOURCE CURRENT (A)

D

Figure 3 Typical On-Resistance vs.

Drain Current and Gate Voltage

R

, D

R

AIN-S

O

U

R

CE

O

N-

R

ESISTANCE ( )

DS(ON)



0

0.01

0.02

0.03

0.04

0.05

1 3 5 7 9 11 13 15 17 19 21

V = 1.5V

GS

V = 1.8V

GS

V= 4.5V

GS

V = 2.5V

GS

I , DRAIN CURRENT (A)

D

Figure 4 Typical On-Resistance vs.

Drain Current and Temperature

R

, D

R

AIN-S

O

U

R

CE

O

N-

R

ESISTANCE ( )

DS(ON)



0.005

0.01

0.015

0.02

0.025

0.03

0 2 4 6 8 101214161820

T = -55°C

A

T = 25°C

A

T = 85°C

A

T = 125°C

A

T = 150°C

A

V = 4.5V

GS

-50 -25 0 25 50 75 100 125 150

T , JUNCTION TEMPERATURE ( C)

Figure 5 On-Resistance Variation with Temperature

J



R

, D

R

AIN-S

O

U

R

C

E

ON-RESISTANCE (NORMALIZED)

DS(ON)

0.6

0.8

1.2

1.4

1.6

1.8

1.0

V = 4.5V

I= 5A

GS

D

V= V

I= 3A

GS

D

2.5

T , JUNCTION TEMPERATURE ( C)

Figure 6 On-Resistance Variation with Temperature

J



R

, D

R

AIN-S

O

U

R

C

E

O

N-

R

ESIS

T

AN

C

E ( )

DS(ON)



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

V = 4.5V

I= 3A

GS

D

V= V

I= 5A

GS

D

4.5

1 2 3 4 5 6 7 8 9

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