10
10
1.0
0.9
25
V
V
= 0.8 V
F
= V = 30 V
CC
O
8
6
4
20
15
10
5
0.8
0.7
0.6
0.5
0
V
= 0.6 V
I
V
= 10 mA
O
F
= 0.6 V
O
2
0
125 °C
25 °C
-55 °C
0
0
5
10
15
20
-60 -40 -20
0
20 40 60 80 100120140
-60 -40 -20
0
20 40 60 80 100120140
I
– FORWARD LED CURRENT – mA
T
– TEMPERATURE – °C
T
A
– TEMPERATURE – °C
F
A
Figure 1. Typical Transfer
Characteristics.
Figure 2. Normalized Output Current
vs. Temperature.
Figure 3. High Level Output Current
vs. Temperature.
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 – VOLTS
F
Figure 4. Input Current vs. Forward
Voltage.
1
8
7
20 k
Ω
0.1 µF
20 kΩ
I
=10 mA
5 V
F(ON)
+
+
2
3
4
I
–
f
V
= 15 V
t
t
r
CC
f
V
–
O
6
5
V
OUT
90%
10%
90%
10%
C *
L
V
V
THHL
THLH
SHIELD
*TOTAL LOAD CAPACITANCE
t
t
PLH
PHL
Figure 5. Propagation Delay Test Circuit.
HP [ HEWLETT-PACKARD ]
