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For technical questions, contact: optocoupler.answers@vishay.com

Document Number: 83638

4

Rev. 1.6, 13-Dec-07

IL66/ILD66/ILQ66

Vishay Semiconductors

Optocoupler, Photodarlington Output,

with Internal RBE (Single, Dual, Quad

Channel)

LED Current

Fig. 4 - Non-Saturated and Saturated Collector Emitter Current vs.

LED Current

Fig. 5 - Collector Base Photocurrent vs. LED Current

Fig. 6 - Collector Emitter Current vs. LED Current

Fig. 8 - High to Low Propagation Delay vs. Collector Load

Resistance and LED Current

iil66_03

0.0

0.2

0.4

0.6

0.8

1.0

1.2

0.1

100

1000

Normalized to:

1

10

iil66_04

0.1

10

100

10000

1000

100

10

1

0.1

0.01

0.001

1

iil66_05

0.1

100

0.1

1

100

1000

110

10

iil66_06

0.1

10

100

1000

10000

1000

100

10

1

0.1

0.01

0.001

V

V

0

iil66_07

0.1

100

1000

25000

20000

15000

10000

5000

0

I

1

10

iil66_08

010

15

20

0

10

20

30

40

50

220

Ω

10 k

Ω

5