KPC825LETLD datasheet(5/11 Pages) COSMO

Part #	KPC825LETLD

Description	8PIN PHOTODARLINGTON PHOTOCOUPLER

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Manufacturer	COSMO [COSMO Electronics Corporation]

Direct Link	http://www.cosmo-ic.com

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Cosmo Electronics Corp.

Document No. 69P22002.2

- 5 -

http://www.cosmo-ic.com

cosmo

KPC825 Series

8PIN PHOTODARLINGTON

PHOTOCOUPLER

Fig.6 Collector Current

vs. Collector-Emitter Voltage

Fig.7 Relative Current Transfer Ratio

vs. Ambient Temperature

0

2

1

50

4

3

5

1mA

2.0mA

5.0mA

I =10mA

100

F

Ta=25° C

40

30

20

10

80

60

70

90

- 5 5

0

2 5

5 0

7 5

1 0 0

0

5 0

1 0 0

1 5 0

I = 1 m A

V

= 2 V

F

C E

1 1 5

Collector-Emitter Voltage VCE (V)

Ambient Temperature Ta (℃)

Fig.8 Collector-Emitter Saturation Voltage

vs. Forward Current

Fig.9 Collector-Emitter Saturation

Voltage vs. Ambient Temperature

5.0

5

1.5

0.5

0

1.0

1

2

4

3

2.5

3.5

4.5

2.0

3.0

4.0

7.0mA

30mA

50mA

8

6

7

9

10

5.0mA

3.0mA

1.0mA

Ic=0.5mA

Ta=25 C

1 . 1

- 5 5

0

0 . 1

0 . 2

0

2 5

5 0

0 . 7

0 . 5

0 . 3

0 . 4

0 . 6

0 . 9

0 . 8

1 . 0

1 1 5

7 5

I = 2 0 m A

I c = 5 m A

1 . 5

1 . 3

1 . 2

1 . 4

F

Forward Current IF (mA)

Ambient Temperature Ta (℃)

Fig.10 Response Time

vs. Load Resistance

0.01

1

2

5

10

20

50

100

200

500

1000

Ta=25°

Ic=20mA

V

=2V

0.1

1

f

t

10

r

t

C

td

ts

CE

Load Resistance RL (KΩ)

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