Dmp3085lss – Diodes DMP3085LSS User Manual

Page 4

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DMP3085LSS

Document number: DS36165 Rev. 2 - 2

4 of 6

www.diodes.com

May 2013

© Diodes Incorporated

DMP3085LSS





T , AMBIENT TEMPERATURE (°C)

Figure 7 Gate Threshold Variation vs. Ambient Temperature

A

V,

G

AT

E

T

H

R

ES

H

O

LD

V

O

LTA

G

E (

V)

GS

(T

H

)

0

0.8

1.6

2.4

-50

-25

0

25

50

75

100

125

150

-I = 1mA

D

-I = 250µA

D

-V

, SOURCE-DRAIN VOLTAGE (V)

Figure 8 Diode Forward Voltage vs. Current

SD

-I

, S

O

U

R

C

E

C

U

R

R

E

N

T

(A

)

S

0

4

8

12

16

20

0

0.3

0.6

0.9

1.2

1.5

T = 25°C

A

C

, J

U

N

C

T

IO

N

C

A

P

A

C

IT

A

N

C

E (

p

F

)

T

-V

, DRAIN-SOURCE VOLTAGE (V)

Figure 9 Typical Junction Capacitance

DS

10

100

1000

0

5

10

15

20

25

30

C

oss

C

rss

f = 1MHz

C

iss

-V

, DRAIN-SOURCE VOLTAGE (V)

Figure 10 Typical Drain-Source Leakage Current vs. Voltage

DS

-I

, L

EAKA

G

E

C

U

R

R

E

N

T

(n

A

)

DS

S

0.1

1

10

100

1000

10000

0

5

10

15

20

25

30

T = 150°C

A

T = 125°C

A

T = 85°C

A

T = 25°C

A

Q , TOTAL GATE CHARGE (nC)

Figure 11 Gate-Charge Characteristics

g

-V

,

G

A

T

E-

S

O

U

R

C

E V

O

L

T

A

G

E (

V

)

GS

0

1

2

3

4

5

6

7

8

9

10

0

2

4

6

8

10

12

V

= -15V

I = -3.8A

DS

D

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