Dmp4047lfde – Diodes DMP4047LFDE User Manual

Page 4

Advertising
background image

DMP4047LFDE

D

atasheet number: DS35777 Rev. 5 - 2

4 of 6

www.diodes.com

July 2012

© Diodes Incorporated

DMP4047LFDE

ADVAN

CE I

N

F

O

RM

ATI

O

N





0.02

0.04

0.06

0.08

0

-50

-25

0

25

50

75

100

125

150

T , JUNCTION TEMPERATURE ( C)

J

°

Fig. 7 On-Resistance Variation with Temperature

R

, D

R

AI

N

-S

O

U

R

C

E

O

N

-R

ES

IS

T

A

N

C

E (

)

D

S

(on)

Ω

V

=

5V

I =

A

GS

D

-4.

-5

V

= -10V

I =

A

GS

D

-10

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

2.0

1.0

0

-50

-25

0

25

50

75

100

125 150

T , AMBIENT TEMPERATURE (°C)

Fig. 8 Gate Threshold Variation vs. Ambient Temperature

A

-V

,

G

A

T

E

T

H

R

ES

H

O

LD

V

O

L

T

A

G

E (

V)

GS

(T

H

)

-I = 1mA

D

-I = 250µA

D

0

0.3

0.6

0.9

1.2

1.5

-V

, SOURCE-DRAIN VOLTAGE (V)

Fig. 9 Diode Forward Voltage vs. Current

SD

0

5

10

15

20

25

30

-I

, S

O

U

R

C

E

C

U

R

R

EN

T

(A

)

S

T = 25 C

A

°

T = -55 C

A

°

T = 85 C

A

°

T = 125 C

A

°

T = 150 C

A

°

10,000

0

2

4

6

8

10

12

14

16

18

20

1,000

100

10

-V

, DRAIN-SOURCE VOLTAGE (V)

Fig. 10 Typical Junction Capacitance

DS

C

, J

U

N

C

T

IO

N

C

A

P

A

C

IT

A

N

C

E (

p

F

)

T

C

oss

C

rss

f = 1MHz

C

iss

0

5

10

15

20

25

Q , TOTAL GATE CHARGE (nC)

Fig. 11 Gate-Charge Characteristics

g

0

2

4

6

8

10

-V

,

G

A

T

E-

S

O

U

R

C

E V

O

L

T

A

G

E (

V

)

GS

V

= -20V

I = -4.9A

DS

D

0.1

1

10

100

-V

, DRAIN-SOURCE VOLTAGE (V)

Fig. 12 SOA, Safe Operation Area

DS

0.01

0.1

1

10

100

-I

, D

R

AI

N

C

U

R

R

EN

T

(A

)

D

R

Limited

DS(on)

T

= 150°C

T = 25°C

J(max)

A

V

= -10V

Single Pulse

GS

DUT on 1 * MRP Board

DC

P = 10s

W

P = 1s

W

P = 100ms

W

P

= 10ms

W

P = 1ms

W

P = 100µs

W


Advertising