Dmn3010lfg new prod uc t, Dmn3010lfg – Diodes DMN3010LFG User Manual

Page 4

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DMN3010LFG

Document number: DS36195 Rev. 3 - 2

4 of 6

www.diodes.com

June 2014

© Diodes Incorporated

DMN3010LFG

NEW PROD

UC

T





T , AMBIENT TEMPERATURE ( C)

Figure 7 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

0.5

1

1.5

2

2.5

-50

-25

0

25

50

75

100

125 150

I = 1mA

D

I = 250µA

D

V , SOURCE-DRAIN VOLTAGE (V)

SD

Figure 8 Diode Forward Voltage vs. Current

I,

S

O

U

R

C

E

C

U

R

R

ENT (

A

)

S

T = 25°C

A

0

0.3

0.6

0.9

1.2

1.5

0

5

10

15

20

25

30

V , DRAIN-SOURCE VOLTAGE (V)

DS

Figure 9 Typical Junction Capacitance

C

, J

U

N

C

T

IO

N

C

A

P

A

C

IT

AN

C

E (

pF)

T

10

100

1000

10000

0

5

10

15

20

25

30

C

iss

f = 1MHz

C

oss

C

rss

Q

(nC)

g

, TOTAL GATE CHARGE

Figure 10 Gate Charge

V

G

A

T

E

T

H

R

ES

H

O

LD

V

O

LT

A

G

E (

V

)

GS

0

2

4

6

8

10

0

5

10

15

20

25

30

35

40

V

= 15V

I =

A

DS

D

18

t1, PULSE DURATION TIME (sec)

Figure 11 Transient Thermal Resistance

r(

t),

T

R

A

N

SI

E

N

T

T

H

E

R

MAL

R

ESIS

TA

N

C

E

0.001

0.01

0.1

1

1000

100

10

1

0.1

0.01

0.001

0.0001

0.00001

R

(t) = r(t) * R

R

= 137°C/W

Duty Cycle, D = t1/t2

θ

θ

θ

JA

JA

JA

D = 0.9
D = 0.7
D = 0.5

D = 0.3

D = 0.1

D = 0.05

D = 0.02

D = 0.01

D = 0.005

D = Single Pulse

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