Typical Performance Curves
1.8
1.7
1.6
1.5
1.4
TA = 55°C
1.3
1.2
TA = 25°C
1.1
TA = 100°C
1.0
1
10
100
IF – LED FORWARD CURRENT (mA)
Figure 3. LED Forward Voltage vs. Forward Current
10
1
0.1
0.01
IF = 1mA, VCE = 5 V
NORMALIZED TO TA = 25oC
-80 -60 -40 -20
0
20 40 60 80 100 120
TA – AMBIENT TEMPERATURE (oC)
Figure 5. Output Current vs. Ambient Temperature
10
1
VCE = 5 V
NORMALIZED TO IF = 1 mA
0.1
0.1
1
10
100
IF – LED INPUT CURRENT (mA)
Figure 4. Output Curent vs. Input Current
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
IF = 1 mA
0.0
NORMALIZED TO VCE = 5 V
0
1
2
3
4
5
6
7
8
9
10
VCE – COLLECTOR -EMITTER VOLTAGE (V)
Figure 6. Output Current vs. Collector - Emitter Voltage
105
104
VCE = 10 V
103 NORMALIZED TO TA= 25oC
102
101
100
10 -1
10 -2
0
20
40
60
80
100
TA – AMBIENT TEMPERATURE (°C)
Figure 7. Dark Current vs. Ambient Temperature
©2003 Fairchild Semiconductor Corporation
MOC223M, MOCD223M Rev. 4.6
5
www.fairchildsemi.com