Diodes DMP6185SE User Manual

Page 4

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DMP6185SE

Document Number DS36465 Rev. 4 - 2

4 of 6

www.diodes.com

January 2014

© Diodes Incorporated

DMP6185SE

ADVAN

CE I

N

F

O

RM

ATI

O

N

NEW PROD

UC

T




-50 -25

0

25

50

75

100 125

150

T , JUNCTION TEMPERATURE ( C)

J

°

Figure 7 On-Resistance Variation with Temperature

R

, D

R

AI

N

-S

O

U

R

C

E

O

N-

R

ES

IS

TAN

C

E (

)

D

S

(on)

Ω

0

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

V

= -4.5V

I =

A

GS

D

-10

-50

-25

0

25

50

75

100

125 150

T , AMBIENT TEMPERATURE (°C)

Figure 8 Gate Threshold Variation vs. Ambient Temperature

A

V,

G

A

T

E

T

H

R

ES

H

O

LD

V

O

LT

A

G

E (

V

)

GS

(T

H

)

0

0.2

0.4

0.6

0.8

1

1.2

-I = 1mA

D

-I = 250µA

D

-V , SOURCE-DRAIN VOLTAGE (V)

Figure 9 Diode Forward Voltage vs. Current

SD

-I

, S

O

U

R

C

E

C

U

R

R

E

N

T

(A

)

S

0

2

4

6

8

10

12

14

16

18

20

0

0.3

0.6

0.9

1.2

1.5

T = 125 C

A

°

T = 150 C

A

°

T = 85 C

A

°

T = 25 C

A

°

T = -55 C

A

°

C

, J

U

N

C

T

IO

N

C

A

P

A

C

IT

A

N

C

E (

pF

)

T

-V , DRAIN-SOURCE VOLTAGE (V)

Figure 10 Typical Junction Capacitance

DS

10

100

1000

10000

0

5

10

15

20

25

30

35

40

f = 1MHz

C

oss

C

rss

C

iss

Q , TOTAL GATE CHARGE (nC)

Figure 11 Gate-Charge Characteristics

g

-V

,

G

AT

E

-S

O

U

R

C

E V

O

LTA

G

E (

V

)

GS

0

1

2

3

4

5

6

7

8

9

10

0

3

6

9

12

15

V

= -30V

I = -12A

DS

D

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