GENERAL PURPOSE 6-PIN
PHOTODARLINGTON OPTOCOUPLERS
4N29 4N30
4N31 4N32 4N33
Fig. 1 Output Current vs. Input Current
Fig. 2 Current Transfer Ratio vs. Ambient Temperature
10
T
T
T
T
= 0˚C, 25˚C
= 70˚C
A
A
A
A
= 100˚C
= -55˚C
1
1
NORMALIZED TO:
NORMALIZED TO:
CTR @ I = 10 mA
CTR @ I = 10 mA
F
F
T
= 25˚C
= 10 V
A
T
= 25˚C
A
V
CE
V
CE
= 5 V
0.1
0.1
0.1
-80
-60
-40
-20
0
20
40
60
80
100 120
1
10
100
I
F
- LED INPUT CURRENT (mA)
T - AMBIENT TEMPERATURE (˚C)
A
Fig. 4 Dark Current vs. Ambient Temperature
Fig. 3 Collector Current vs. Collector-Emitter Voltage
16
10000
1000
100
10
NORMALIZED TO:
I
= 1 mA
F
V
CE
= 10 V
14
12
10
8
V
= 5 V
CE
I
= 10 mA
= 5 mA
F
F
I
6
1
4
I
I
= 2 mA
= 1 mA
F
0.1
2
F
0
0.01
0
20
40
T - AMBIENT TEMPERATURE (˚C)
A
60
80
100
0
1
2
3
4
5
6
7
8
9
10
V - COLLECTOR -EMITTER VOLTAGE (V)
CE
Fig. 5 Turn-On Time vs. Input Current
Fig. 6 Turn-Off Time vs. Input Current
1000
100
10
1000
100
10
R
R
= 1 k1
L
V
= 10 V
CC
R
R
= 1 k1
L
= 100 1
= 10 1
L
R
L
= 100 1
= 10 1
L
R
L
1
V
= 10 V
CC
1
0.1
0.1
1
10
100
0.1
1
10
I - LED INPUT CURRENT (mA)
F
100
I
F
- LED INPUT CURRENT (mA)
4/25/00
200038B
QT [ QT OPTOELECTRONICS ]
