IL66, ILD66, ILQ66
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Vishay Semiconductors
Rev. 1.7, 08-Jun-11
4
Document Number: 83638
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Fig. 5 - Collector Base Photocurrent vs. LED Current
Fig. 6 - Collector Emitter Current vs. LED Current
Fig. 7 - Non-Saturated and Saturated h
FE
vs. LED Current
Fig. 8 - High to Low Propagation Delay vs. Collector Load
Resistance and LED Current
Fig. 9 - Low to High Propagation Delay vs. Collector Load
Resistance and LED Current
Fig. 10 - Switching Waveform
iil66_05
0.1 100
I
F
- LED Current (mA)
I
cb
- Photocurrent (µa)
0.1
1
100
1000
110
10
iil66_06
0.1 10 100 1000
10 000
1000
100
10
1
0.1
0.01
0.001
V
CE
= 1 V
V
CE
= 5 V
I
CE
- Collector-emitter
Current (mA)
I
B
- Base Current (µs)
0
iil66_07
0.1
100 1000
25 000
20 000
15 000
10 000
5000
0
I
B
- Base Current (µA)
h
FE
- Forward Gain
V
CE
=5V
V
CE
=1V
1
10
iil66_08
0101520
0
10
20
30
40
50
220 Ω
10 kΩ
I
F
- LED Current (mA)
V
CC
= 5 V
V
th
= 1.5 V
t
pHL
- High/Low Propagation
Delay (µs)
5
iil66_09
10 15 20
0
25
50
75
100
125
150
220 kΩ
2 kΩ
10 kΩ
I
F
- LED Current (mA)
t
pLH
- Low/High Propagation
Delay (µs)
V
CC
= 5 V
V
th
= 1.5 V
5
0
iil66_10
I
F
t
R
V
O
t
D
t
S
t
F
t
PHL
t
PLH
V
th
= 1.5 V
