IL755, ILD755

www.vishay.com

Vishay Semiconductors

Rev. 1.7, 10-Mar-2021

5

Document Number: 83641

For technical questions, contact: optocoupleranswers@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

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Fig. 7 - Low to High Propagation Delay vs.

Collector Load Resistance and LED Current

Fig. 8 - High to Low Propagation Delay vs.

Collector Load Resistance and LED Current

Fig. 9 - Switching Waveform

Fig. 10 - Test Circuit, Saturated and Non-Saturated Operation

iil755_07

0

10

15

20

0

20

40

60

80

Vcc = 5 V

Vth = 1.5 V

220

Ω

470

Ω

IF - LED Current (mA)

100

Ω

1.0 k

Ω

5

iil755_08

0

10

15

20

0

5

10

15

20

100

Ω

1 k

Ω

IF - LED Current (mA)

Vcc = 5 V

Vth = 1.5 V

5

iil755_09

IF

tR

VO

tD

tS

tF

t

PHL

tPLH

VTH = 1.5 V

iil755_10

I

F = 1 mA

V

O

VCC = 10 V

R

L

f = 10 kHz,

DF = 50 %