400
300
200
400
300
200
500
400
300
200
100
0
100
0
100
0
T
T
PLH
PHL
T
T
PLH
PHL
6
9
12
15
18
10
15
20
25
30
-50 -25
0
25 50
T – TEMPERATURE – °C
A
75 100 125
I
– FORWARD LED CURRENT – mA
V
– SUPPLY VOLTAGE – V
F
CC
Figure 10. Propagation delay vs. V
.
CC
Figure 11. Propagation delay vs. I .
Figure 12. Propagation delay vs. temperature.
F
35
30
25
20
15
10
400
350
300
400
300
200
T
T
PLH
PHL
5
0
250
200
100
0
T
T
PLH
PHL
-5
0
1
2
3
4
5
6
0
50
100
150
200
0
20
40
60
80
100
I
– FORWARD LED CURRENT – mA
Rg – SERIES LOAD RESISTANCE – Ω
Cg – LOAD CAPACITANCE – nF
F
Figure 13. Propagation delay vs. Rg.
Figure 14. Propagation delay vs. Cg.
Figure 15. Transfer characteristics.
25
20
15
10
5
0
1.2
1.4
1.6
1.8
V
– FORWARD VOLTAGE – V
F
Figure 16. Input current vs. forward voltage.
9