Dmn65d8lfb, Dmn65d8lfb new prod uc t – Diodes DMN65D8LFB User Manual

Page 3

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DMN65D8LFB

Document number: DS35449 Rev. 2 - 2

3 of 5

www.diodes.com

November 2011

© Diodes Incorporated

DMN65D8LFB

NEW PROD

UC

T



0.0

0.1

0.2

0.3

0.4

0.5

0.6

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

V

, DRAIN-SOURCE VOLTAGE (V)

DS

Fig.1 Typical Output Characteristics

V

=2.5V

GS

V

=3.0V

GS

V

=3.5V

GS

V

=4.0V

GS

V

=4.5V

GS

V

=5.0V

GS

V

=10V

GS

0.01

0.1

1

0

0.5

1

1.5

2

2.5

3

3.5

4

V

, GATE-SOURCE VOLTAGE

GS

Fig. 2 Typical Transfer Characteristics

V

= 5.0V

DS

T =-55 C

A

°

T =25 C

A

°

T =85 C

A

°

T =125 C

A

°

T =150 C

A

°

I

, DRA

IN CURRENT

(

A

)

D

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

0

0.1

0.2

0.3

0.4

0.5

0.6

I , DRAIN-SOURCE CURRENT (A)

Fig. 3 Typical On-Resistance vs.

Drain Current and Gate Charge

D

V

=5V

GS

V

=10V

GS

R

, D

R

AI

N

-S

O

U

R

C

E

O

N-

R

ESI

S

T

AN

C

E (

)

DS

(O

N)

Ω

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

2.2

2.4

-50

-25

0

25

50

75

100

125

150

TJ, JUNCTION TEMPERATURE ( C)

Fig. 4 On-Resistance Variation with Temperature

°

V

=10V,

I =115mA

GS

D

V

=5V,

I =115mA

GS

D

R

, DRAIN-

S

OURCE O

N

-R

ESI

ST

ANCE

(N

or

m

al

iz

ed)

DS

(O

N)

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

-50

-25

0

25

50

75

100

125

150

TJ, JUNCTION TEMPERATURE (°C)

Fig. 5 Gate Threshold Variation vs. Ambient Temperature

I =250µA

D

I =1mA

D

V,

G

AT

E

T

H

R

ES

H

O

LD

V

O

LTA

G

E (

V

)

GS

(T

H

)

0

5

10

15

20

25

30

35

40

45

50

0

5

10

15

20

25

V

, DRAIN-SOURCE VOLTAGE

Fig. 6 Typical Junction Capacitance

DS

f=1MHz

C

ISS

C

OSS

C

RSS

C

, J

U

N

C

T

IO

N

C

A

P

A

C

IT

AN

C

E (

p

F

)

T

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