IL30, ILD55, ILQ30, ILQ31, ILQ55
www.vishay.com
Vishay Semiconductors
Rev. 1.8, 28-Jul-14
4
Document Number: 83621
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 5 - h
FE
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
Fig. 9 - Switching Schematic
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
h
FE
- Current Gain
V
CE
iil30_06
0101520
0
20
40
60
80
V
CC
= 5 V
V
th
= 1.5 V
470 Ω
I
F
- LED Current (mA)
t
pLH
- Low/High Propagation
Delay (µs)
100 Ω
1 kΩ
5
220 Ω
iil30_07
0101520
0
5
10
15
20
100 Ω
1 kΩ
I
F
- LED Current (mA)
t
pHL
- High/Low Propagation
delay (µs)
V
CC
= 5 V
V
th
= 1.5 V
5
iil30_08
I
F
t
R
V
O
t
D
t
S
t
F
t
PHL
t
PLH
V
TH
= 1.5 V
iil30_09
V
O
R
L
V
CC
= 13.5 V
I
F
= 50 mA
F = 10 kHz,
DF = 50 %
