Document Number: 83638

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

www.vishay.com

Rev. 1.6, 13-Dec-07

5

IL66/ILD66/ILQ66

Optocoupler, Photodarlington Output,

with Internal RBE (Single, Dual, Quad

Channel)

Vishay Semiconductors

Fig. 9 - Low to High Propagation Delay vs. Collector Load

Resistance and LED Current

Fig. 10 - Switching Waveform

Fig. 11 - Switching Schematic

iil66_09

10

15

20

0

25

50

75

100

125

150

220 k

Ω

2 k

Ω

10 k

Ω

5

0

iil66_10

V

th

= 1.5 V

iil66_11

V

O

R

L

V

F = 10 kHz,

DF = 50 %

I

F