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Dmn1019ufde – Diodes DMN1019UFDE User Manual

Page 5

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DMN1019UFDE

D

atasheet number: DS35561 Rev. 5 - 2

5 of 7

www.diodes.com

October 2013

© Diodes Incorporated

DMN1019UFDE

ADVAN

CE I

N

F

O

RM

ATI

O

N






0

0.004

0.008

0.012

0.016

0.020

-50 -25

0

25

50

75

100

125

150

T , JUNCTION TEMPERATURE ( C)

Fig. 10 On-Resistance Variation with Temperature

J

R

, D

R

AI

N

-S

O

U

R

C

E

O

N

-R

ES

IS

TA

N

C

E (

)

DS

(O

N)

V

= 4.5V

I = 5A

GS

D

V

=

V

I = 10A

GS

D

10

0

0.2

0.4

0.6

0.8

1.0

1.2

-50

-25

0

25

50

75

100

125

150

T , JUNCTION TEMPERATURE ( C)

Fig. 11 Gate Threshold Variation vs. Ambient Temperature

J

V,

G

A

T

E

T

H

R

ES

H

O

LD

V

O

LT

A

G

E (

V

)

GS

(t

h

)

I = 1mA

D

I = 250µA

D

0

0.2

0.4

0.6

0.8

1.0

1.2

V , SOURCE-DRAIN VOLTAGE (V)

SD

Fig.12 Diode Forward Voltage vs. Current

0

5

10

15

20

25

30

I,

S

O

U

R

C

E

C

U

R

R

E

N

T

(V)

S

T = 25°C

A

100

1,000

10,000

0

2

4

6

8

10

12

V , DRAIN-SOURCE VOLTAGE (V)

DS

Fig. 13 Typical Junction Capacitance

C

, J

U

N

C

T

IO

N

C

A

P

A

C

IT

AN

C

E (

pF)

T

C

iss

C

oss

C

rss

f = 1MHz

0

2

4

6

8

0

5

10

15

20

25 30

35 40 45 50

Q

(nC)

g

, TOTAL GATE CHARGE

Fig. 14 Gate Charge

V

G

A

T

E

T

H

R

ES

H

O

LD

V

O

LT

A

G

E (

V

)

GS

V

= -4V

I =

A

DS

D

-10