Dmp1022ufdf – Diodes DMP1022UFDF User Manual

Page 4

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DMP1022UFDF

D

atasheet number: DS36624 Rev. 3 - 2

4 of 6

www.diodes.com

March 2014

© Diodes Incorporated

DMP1022UFDF

N

E

W

P

R

O

D

U

C

T




0

0.2

0.4

0.6

0.8

1

1.2

1.4

-50

-25

0

25

50

75

100

125

150

T , AMBIENT TEMPERATURE (°C)

Figure 7 Gate Threshold Variation vs. Ambient Temperature

A

V

,

G

A

T

E

T

H

R

E

S

H

O

L

D

V

O

L

T

A

G

E

(

V

)

G

S

(T

H

)

-I = 1mA

D

-I = 250µA

D


0

4

8

12

16

20

0.4

0.6

0.8

1

1.2

-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

T = 25 C

A

0

500

1000

1500

2000

2500

3000

3500

4000

0

3

6

9

12

15

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

C

oss

C

rss

f = 1MHz

C

iss


0

2

4

6

8

0

5

10

15

20

25

30

35

40

45

50

Q , TOTAL GATE CHARGE (nC)

Figure 10 Gate-Charge Characteristics

g

-V

,

G

A

T

E

-S

O

U

R

C

E

V

O

L

T

A

G

E

(

V

)

G

S

V

= -6V

I = -10A

DS

D

0.001

0.01

0.1

1

0.00001

0.0001

0.001

0.01

0.1

1

10

100

1000

t1, PULSE DURATION TIMES (sec)

Figure 11 Transient Thermal Resistance

r(

t)

,

T

R

A

N

S

IE

N

T

T

H

E

R

M

A

L

R

E

S

IS

T

A

N

C

E

D = 0.7

D = 0.9

D = 0.5

D = 0.3

D = 0.1

D = 0.05

D = 0.02

D = 0.01

D = 0.005

Single Pulse

R

(t) = r(t) * R

R

= 172°C/W

Duty Cycle, D = t1/ t2

JA

JA

JA

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