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

Document Number: 83621

4

Rev. 1.6, 14-Dec-07

IL30/IL31/IL55/ILD30/ILD31/ILD55/ILQ30/ILQ31/ILQ55

Vishay Semiconductors

Optocoupler, Photodarlington Output

(Single, Dual, Quad Channel)

TYPICAL CHARACTERISTICS

Fig. 1 - Forward Voltage vs. Forward Current

LED Current

Fig. 3 - Normalized Non-Saturated and Saturated Collector Emitter

Current vs. LED Current

Fig. 4 - Normalized Collector Base Photocurrent vs. LED Current

Fig. 6 - Low to High Propagation Delay vs. Collector Load

Resistance and LED Current

iil30_01

100

10

1

0.1

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

Tamb = 25 °C

Tamb = 85 °C

Tamb = - 55 °C

iil30_02

0.1

1

10

100

1000

0.0

0.2

0.4

0.6

0.8

1.0

1.2

Normalized to:

iil30_03

100

1

0.1

0.001

0.01

0.1

1

10

Normalized to:

10

iil30_04

0.1

1

10

100

0.001

0.01

0.1

1

10

Vcb = 3.5 V

Normalized to:

iil30_05

= 1 V

V

0.01

0.1

1

10

100

12000

10000

8000

6000

4000

2000

0

Base Current

V

CE

iil30_06

010

15

20

0

20

40

60

80

470

Ω

100

Ω

1.0 k

Ω

5

220

Ω