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Diodes DMN3010LK3 User Manual

Page 4

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DMN3010LK3

Document number: DS36762 Rev. 2 - 2

4 of 6

www.diodes.com

April 2014

© Diodes Incorporated

DMN3010LK3






0

0.002

0.004

0.006

0.008

0.01

0.012

0.014

0.016

0.018

0.02

-50

-25

0

25

50

75

100 125 150

T , JUNCTION TEMPERATURE ( C)

Figure 7 On-Resistance Variation with Temperature

J

R

, D

R

AI

N

-S

O

U

R

C

E

O

N

-R

ESI

S

TA

N

C

E (

)

DS

(O

N

)

V

= 4.5V

I = 5A

GS

D

V

=

V

I = 10A

GS

D

10

0

0.5

1

1.5

2

2.5

-50

-25

0

25

50

75

100

125 150

T , JUNCTION TEMPERATURE ( C)

Figure 8 Gate Threshold Variation vs. Ambient Temperature

J

I = 1mA

D

I = 250µA

D

V

, G

A

TE THRE

SHOL

D VO

LT

AG

E

(

V

)

GS

(t

h

)

0

5

10

15

20

25

30

0

0.3

0.6

0.9

1.2

1.5

V , SOURCE-DRAIN VOLTAGE (V)

SD

Figure 9 Diode Forward Voltage vs. Current

I,

S

O

U

R

C

E

C

U

R

R

E

N

T

(A

)

S

T = 150°C

A

T = 125°C

A

T = 85°C

A

T = 25°C

A

T = -55°C

A

10

100

1000

10000

0

5

10

15

20

25

30

V , DRAIN-SOURCE VOLTAGE (V)

DS

Figure 10 Typical Junction Capacitance

C

, J

U

N

C

T

IO

N

C

A

P

A

C

IT

AN

C

E (

p

F)

T

C

iss

f = 1MHz

C

oss

C

rss

0

2

4

6

8

10

0

5

10

15

20

25

30

35

40

Q

(nC)

g

, TOTAL GATE CHARGE

Figure 11 Gate Charge

V

G

A

T

E

T

H

R

ES

H

O

L

D

V

O

LT

A

G

E (

V

)

GS

V

= 15V

I =

A

DS

D

18