13
HCPL-3120 / HCNW3120
HCPL-J312
35
30
30
25
20
15
10
5
25
20
15
10
5
0
0
0
I
1
2
3
4
5
0
1
2
3
4
5
– FORWARD LED CURRENT – mA
F
I
– FORWARD LED CURRENT – mA
F
Figure 15. Transfer Characteristics.
HCPL-J312/HCNW3120
= 25°C
HCPL-3120
1000
1000
T
= 25°C
A
T
A
100
10
100
10
I
I
F
F
+
+
V
F
V
F
–
–
1.0
1.0
0.1
0.1
0.01
0.01
0.001
0.001
1.10 1.20
1.30
1.40
1.50
1.60
1.2
1.3
1.4
1.5
1.6
1.7
V
– FORWARD VOLTAGE – VOLTS
F
V
– FORWARD VOLTAGE – VOLTS
F
Figure 16. Input Current vs. Forward Voltage.
1
2
3
4
8
0.1 µF
+
4 V
–
7
6
5
I
= 7 to
16 mA
F
V
= 15
+
CC
to 30 V
–
I
OH
Figure 17. IOH Test Circuit.
ETC [ ETC ]
