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Q2 p-channel, Dmc1229ufdb – Diodes DMC1229UFDB User Manual

Page 6

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DMC1229UFDB

Document number: DS36128 Rev. 4 - 2

6 of 9

www.diodes.com

September 2013

© Diodes Incorporated

DMC1229UFDB


Q2 P-CHANNEL

-V , DRAIN -SOURCE VOLTAGE (V)

Figure 1 Typical Output Characteristics

DS

-I

, D

R

AI

N

C

U

R

R

E

N

T

(A

)

D

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

10.0

0

1

2

3

4

5

V

= -1.2V

GS

V

= -1.5V

GS

V

= -1.8V

GS

V

= -2V

GS

V

= -8V

GS

V

= -3V

GS

V

= -2.5V

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

0

2

4

6

8

10

12

14

16

18

20

0

0.5

1.5

2.5

1.0

2.0

3.0

T = 150°C

A

T = 125°C

A

T = 85°C

A

T = 25°C

A

T = -55°C

A

V

= -5.0V

DS

-I , DRAIN SOURCE CURRENT (A)

Figure 3 Typical On-Resistance vs.

Drain Current and Gate Voltage

D

R

, D

R

AI

N

-S

O

U

R

CE

O

N-

R

ESI

S

TANCE (

)

DS

(O

N)

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

1

3

5

7

9

11

13

15

17 19

21

V

= -1.8V

GS

V

= -4.5V

GS

V

= -2.5V

GS

-I , DRAIN SOURCE CURRENT (A)

Figure 4 Typical On-Resistance vs.

Drain Current and Temperature

D

R

, D

R

AI

N

-S

O

U

R

CE

O

N-

R

ESI

ST

ANCE (

)

DS

(O

N)

0.02

0.025

0.03

0.035

0.04

0.045

0.05

1

3

5

7

9

11

13

15 17

19

21

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)

J

Figure 5 On-Resistance Variation with Temperature

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

0.7

0.8

0.9

1.1

1.2

1.3

1.4

1.0

V

= -4.5V

I = -5A

GS

D

V

= -2.5V

I = -3A

GS

D

-50 -25

0

25

50

75

100 125

150

T , JUNCTION TEMPERATURE ( C)

J

Figure 6 On-Resistance Variation with Temperature

R

, D

R

AI

N

-S

O

U

R

C

E

O

N-

R

ES

IS

TAN

C

E (

)

DS

(o

n)

0.02

0.03

0.04

0.05

0.06

0.07

V

= -4.5V

I =

A

GS

D

-5

V

=

5V

I =

A

GS

D

-2.

-3