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Diodes DT1452-02SO User Manual

Page 3

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DT1452-02SO

Document number: DS36355 Rev. 2 - 2

3 of 5

www.diodes.com

December 2013

© Diodes Incorporated

DT1452-02SO

ADVAN

CE I

N

F

O

RM

ATI

O

N




0.0

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

V ,

Figure 3 Input Capacitance vs. Input Voltage

I/O

INPUT VOLTAGE (V)

C

,IN

P

U

T

C

A

P

A

C

IT

A

N

C

E (

p

F

)

I/O

F=1MHz

6

7

8

9

10

11

12

5

6

7

8

9

10

11

12

CURRENT FROM I/O TO Vss(A)

Figure 4 Clamping Voltage Characteristic

V,

C

LA

M

P

IN

G

V

O

LT

A

G

E (

V

)

C

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4

5

6

7

8

9

10

11

12

CURRENT FROM V TO I/O (A)

SS

Figure 5 Forward Voltage Characteristic

V,

F

O

R

WA

R

D V

O

LT

A

G

E (

V

)

F

0

1

2

3

4

5

6

7

8

9

-40 -30 -20 -10

0 10 20 30 40 50 60 70

t, TIME (µs)

Figure 6 Waveform of Clamping Voltage,Current vs.

Time (8/20µs, I/O to V )

SS

C

LA

M

P

IN

G

V

O

LT

A

G

E,

C

U

R

R

EN

T

(

V

, A

)

Ampere

Voltage

0

2

4

6

8

10

12

14

16

18

20

0

2

4

6

8

10

12

14

TLP VOLTAGE (V)

Figure 7 Transmission Line Pulsing (TLP)

Current vs. Voltage

TL

P

C

U

R

R

ENT (

A

)