11
500
400
300
500
400
300
500
I
T
= 10 mA
I
I
V
= 10 mA
= 0 mA
V
= 30 V, V = 0 V
EE
F
F(ON)
F(OFF)
CC
CC
T
T
PLH
PHL
= 25 °C
Rg = 47 Ω, Cg = 3 nF
A
Rg = 47 Ω
Cg = 3 nF
DUTY CYCLE = 50%
f = 10 kHz
= 30 V, V
= 0 V
T
= 25 °C
EE
A
400
300
Rg = 47 Ω, Cg = 3 nF
DUTY CYCLE = 50%
f = 10 kHz
DUTY CYCLE = 50%
f = 10 kHz
200
100
200
100
200
100
T
T
T
T
PLH
PHL
PLH
PHL
15
20
25
30
6
8
10
12
14
16
-40 -20
0
20 40 60 80 100
T – TEMPERATURE – °C
A
V
– SUPPLY VOLTAGE – V
I
– FORWARD LED CURRENT – mA
CC
F
Figure 10. Propagation Delay vs. VCC
.
Figure 11. Propagation Delay vs. IF.
Figure 12. Propagation Delay vs.
Temperature.
500
500
30
V
T
= 30 V, V
= 25 °C
= 10 mA
= 0 V
EE
V
T
= 30 V, V
= 25 °C
= 10 mA
= 0 V
EE
CC
A
CC
A
25
20
15
10
I
I
F
F
400
300
400
300
Cg = 3 nF
Rg = 47 Ω
DUTY CYCLE = 50%
f = 10 kHz
DUTY CYCLE = 50%
f = 10 kHz
200
100
200
100
5
0
T
T
T
T
PLH
PHL
PLH
PHL
0
50
100
150
200
0
20
40
60
80
100
0
I
1
2
3
4
5
Rg – SERIES LOAD RESISTANCE – Ω
Cg – LOAD CAPACITANCE – nF
– FORWARD LED CURRENT – mA
F
Figure 13. Propagation Delay vs. Rg.
Figure 14. Propagation Delay vs. Cg.
Figure 15. Transfer Characteristics.
1000
T
= 25°C
A
100
10
I
F
+
V
F
–
1.0
0.1
0.01
0.001
1.10 1.20
1.30
1.40
1.50
1.60
V
– FORWARD VOLTAGE – V
F
Figure 16. Input Current vs. Forward
Voltage.
HP [ HEWLETT-PACKARD ]
