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H11B815 Rev. 1.0.1
H11B815 4-Pin Photodarlington Optocoupler
Fig. 1 Normalized Current Transfer Ratio
vs. Forward Current
Fig. 2 Normalized Current Transfer Ratio
vs. Ambient Temperature
Fig. 4 Collector-Emitter Dark Current
vs. Ambient Temperature
I
F
- FORWARD CURRENT (mA)
0.1 1 10
NORMALIZED CURRE
NT TRANSFER RATIO - CTR
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
V
CE
= 2 V
NORMALIZED TO I
F
= 1 mA
T
A
- AMBIENT TEMPERATURE (˚C)
T
A
- AMBIENT TEMPERATURE (˚C)
-55 -25 0 25 50 75 100
NORMALIZED CURRENT TRAN
SFER RATIO - CTR
I
CEO
- CO
LLECTOR-EMITTER DARK CURRENT (nA)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
I
F
= 1 mA, V
CE
= 2 V
NORMALIZED TO T
A
= 25˚C
Fig. 3 Normalized Collector Current
vs. Collector Emitter Voltage
V
CE
- COLLECTOR-EMITTER VOLTAGE (V)
012345
I
C
- NORMALIZED COLLECTOR CURRENT
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
I
F
= 0.5 mA
1 mA
2 mA
5 mA
10 mA
NORMALIZED TO I
F
=1 mA, V
CE
= 2 V
020406080100
0.1
1
10
100
1000
10000
100000
V
CE
= 10 V
Fig. 5 LED Forward Voltage vs. Forward Current
I
F
- LED FORWARD CURRENT (mA)
110100
V
F
- FORWARD VOLTAGE (V)
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
T
A
= 55˚C
T
A
= 25˚C
T
A
= 100˚C
Typical Performance Curves
