IL30, ILD55, ILQ30, ILQ31, ILQ55

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Vishay Semiconductors

Rev. 2.0, 20-Sep-2021

4

Document Number: 83621

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

Current vs. LED Current

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

Fig. 5 - hFE Current Gain vs. Base Current

Fig. 6 - Low to High Propagation Delay vs.

Collector Load Resistance and LED Current

Fig. 7 - High to Low Propagation Delay vs.

Collector Load Resistance and LED Current

Fig. 8 - Switching Waveform

iil30_03

100

1

0.1

0.001

0.01

0.1

1

10

VCE = 1 V

VCE = 5 V

IF - LED Current (mA)

IF = 10 mA

VCE = 5 V

Normalized to:

10

iil30_04

0.1

1

10

100

0.001

0.01

0.1

1

10

IF - LED Current (mA)

Vcb = 3.5 V

IF = 10 mA

Normalized to:

iil30_05

= 1 V

V

CE = 5 V

0.01

0.1

1

10

100

12 000

10 000

8000

6000

4000

2000

0

Base Current

V

CE

iil30_06

010

15

20

0

20

40

60

80

VCC = 5 V

Vth = 1.5 V

470

Ω

IF - LED Current (mA)

100

Ω

1 k

Ω

5

220

Ω

iil30_07

010

15

20

0

5

10

15

20

100

Ω

1 k

Ω

IF - LED Current (mA)

VCC = 5 V

Vth = 1.5 V

5

iil30_08

IF

tR

VO

tD

tS

tF

tPHL

tPLH

V TH = 1.5 V