Diodes DT1140-04LP User Manual

Page 3

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DT1140-04LP

Document number: DS36293 Rev. 2 - 2

3 of 5

www.diodes.com

September 2013

© Diodes Incorporated

DT1140-04LP

ADVAN

CE I

N

F

O

RM

ATI

O



100

0

25

50

75

100

125

150

175 200

T , AMBIENT TEMPERATURE(°C)

A

Figure 1 Pulse Derating Curve

P

EA

K

P

U

SL

E

D

E

R

A

T

IN

G

IN

%

O

F

PE

AK P

O

W

E

R

OR CURR

ENT

75

25

0

50

6.0

6.5

7.0

7.5

8.0

8.5

9.0

9.5

-60

B

R

EA

K

D

O

W

N

V

O

LT

A

G

E,

T

R

IG

G

E

R

V

O

LT

A

G

E,

HOL

D

IN

G VOL

TA

G

E

(

V

)

-40 -20 0

20 40 60 80 100 120 140 160

T , AMBIENT TEMPERATURE(°C)

A

Figure 2 BV, Trigger Voltage, Holding Voltage vs.

Ambient Temperature

BV

VTRIG

VH

0

1

2

3

4

5

6

7

CURRENT FROM I/O TO V (A)

Figure 3 Clamping Voltage Characteristic

SS

V

, CL

AM

P

ING

V

O

LT

AG

E (

V

)

C

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

V,

F

O

WA

R

D V

O

LT

A

G

E (

V

)

F

1

2

3

4

5

6

7

CURRENT FROM I/O TO V (A)

Figure 4 Forward Voltage Characteristic

SS

0

1

2

3

4

5

6

7

8

9

10

TIME (µs)

Figure 5 Waveform of Clamping Voltage,

Current vs. Time (8/20 s, I/O to V )

SS

µ

CL

AM

PING V

O

LT

AGE, CURRENT

(

V

, A

)

Ampere

Voltage

-40 -30 -20 -10 0 10 20 30 40 50 60 70 80

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

V , INPUT VOLTAGE (V)

Figure 6 Input Capacitance vs. Input Voltage

I/O

C

, I

N

P

U

T

C

A

P

A

C

IT

AN

C

E (

pF

)

I/O

I/O to V

, f = 1MHz

SS

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