Figure 1. Forward Voltage versus Forward Current
1.4
1.3
Ta = -55°C
1.2
1.1
Ta = 25°C
1.0
0.9
Ta = 85°C
0.8
0.7
.1
1
10
100
IF - Forward Current - mA
Figure 2. Normalized Non-saturated and
Saturated Ctrce At TA=25°C versus LED Current
1.2 Normalized to:
1.0 Vce = 5 V
IF = 10 mA
0.8 Ta = 25 °C
Vce = 5V
0.6
0.4
0.2
0.0
.1
Vce =1V
1
10
100
IF - LED Current - mA
1000
Figure 3. Normalized Non-saturated and Saturated
Collector-emitter Current versus LED Current
10 Normalized to:
Ta = 25°C
1 IF = 10 mA
Vce = 5 V
.1
Vce = 5 V
Vce = 1V
.01
.001
.1
1
10
100
IF - LED Current - mA
Figure 4. Low to High Propagation Delay versus
Collector Load Resistance and LED Current
80
TA = 25°C, VCC = 5 V
Vth = 1.5 V
60
1 KΩ
40
220 Ω
470 Ω
20
100 Ω
0
0
5
10
15
20
IF - LED Current - mA
Figure 5. High to Low Propagation Delay versus
Collector Load Resistance and LED Current
20
TA = 25°C
15
1 KΩ
VCC = 5 V
Vth = 1.5 V
10
5
100 Ω
0
0
5
10
15
20
IF - LED Current - mA
Figure 6. Switching Waveforms
IF
tD
VO
tR
t PLH
t PHL
VTH=1.5 V
tS
tF
Figure 7. Switching Schematic
VCC =13.5 V
F=10 KHz,
DF=50%
RL
VO
IF =50 mA
2001 Infineon Technologies Corp. • Optoelectronics Division • San Jose, CA
www.infineon.com/opto • 1-888-Infineon (1-888-463-4636)
2–94
IL55B/56B/MOC8021
May 30, 2000-09