100
1.1
TA = 25°C
10
1
1
0.9
0.1
IF
0.01
VF
0.001
0.0001
1.1 1.2
1.3
1.4
1.5
1.6
1.7
VF - FORWARD VOLTAGE - V
0.8
NORMALIZED
0.7
IF = 3 mA
VO = 0.4 V
VCC = 3.3 V
0.6
-50 -25 0 25 50 75 100 125
TA - TEMPERATURE - °C
Figure 1. Input Current vs. Forward Voltage
Figure 2. Typical Current Transfer Ratio vs. Temperature
1.1
1
0.9
0.8
NORMALIZED
0.7
IF = 3 mA
VO = 0.4 V
VCC = 5 V
0.6
-50 -25 0 25 50 75 100 125
TA - TEMPERATURE - °C
Figure 3. Typical Current Transfer Ratio vs. Temperature
1000
IF = 0 mA
100 VO = VCC = 3.3 V
10
1
0.1
0.01-60 -40 -20
0 20 40 60 80 100 120
TA - TEMPERATURE - °C
Figure 4. Typical Logic High Output Current vs. Temperature
1000
IF = 0 mA
100 VO = VCC = 5 V
10
1
0.1
0.0-160 -40 -20
0 20 40 60 80 100 120
TA - TEMPERATURE - °C
Figure 5. Typical Logic High Output Current vs. Temperature
12