HIGH VOLTAGE
PHOTOTRANSISTOR OPTOCOUPLERS
H11D1, H11D2, H11D3, H11D4, 4N38
Fig.3 Normalized Output Current vs. LED Input Current
10
Fig.4 Normalized Output Current vs. Temperature
NORMALIZED I
CER
- OUTPUT CURRENT
Normalized to:
V
CE
= 10 V
I
F
= 10 mA
R
BE
= 10
6
Ω
T
A
= 25˚C
NORMALIZED I
CER
- OUTPUT CURRENT
Normalized to:
V
CE
= 10 V
I
F
= 10 mA
R
BE
= 10
6
Ω
T
A
= 25˚C
1
I
F
= 20 mA
I
F
= 10 mA
1
I
F
= 5 mA
0.1
0.01
1
10
0.1
-60
-40
-20
0
20
40
60
80
100
I
F
- LED INPUT CURRENT (mA)
T
A
- AMBIENT TEMPERATURE (˚C)
Fig.5 Normalized Dark Current vs. Ambient Temperature
NORMALIZED I
CBO
- COLLECTOR-BASE CURRENT
10
9
8
7
6
5
4
3
2
1
Normalized to:
V
CE
= 100 V
R
BE
= 10
6
Ω
T
A
= 25˚C
Normalized Collector-Base Current vs. Temperature
Normalized to:
V
CE
= 10 V
I
F
= 10 mA
R
BE
= 10
6
Ω
T
A
= 25˚C
NORMALIZED I
CER
- DARK CURRENT
10000
I
F
= 50 mA
1000
V
CE
= 300 V
100
V
CE
= 100 V
V
CE
= 50 V
10
1
I
F
= 10 mA
0.1
10
20
30
40
50
60
70
80
90
100
110
0
-60
I
F
= 5 mA
-40
-20
0
20
40
60
80
100
T
A
- AMBIENT TEMPERATURE (˚C)
T
A
- AMBIENT TEMPERATURE (˚C)
8/9/00
200046A
QT [ QT OPTOELECTRONICS ]
