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
saturatedCTR at Ta=25°C versus LED current
1.5
Normalized to:
Vce = 10V, IF = 10mA
Ta = 25°C
1.0 CTRce(sat) Vce = 0.4V
0.5
0.0
.1
NCTR(SAT)
NCTR
1
10
100
IF - LED Current - mA
Figure 3. Normalized non-saturated and
saturated CTR at Ta=50°C versus LED current
1.5
Normalized to:
Vce = 10V, IF = 10mA, Ta = 25°C
CTRce(sat) Vce = 0.4V
1.0
Ta = 50°C
0.5
0.0
.1
NCTR(SAT)
NCTR
1
10
100
IF - LED Current - mA
Figure 4. Normalized non-saturated and
saturated CTR at Ta=70°C versus LED current
1.5 Normalized to:
Vce = 10V, IF = 10mA
Ta = 25°C
1.0
CTRce(sat) Vce = 0.4V
0.5
0.0
.1
Ta = 70°C
NCTR(SAT)
NCTR
1
10
100
IF - LED Current - mA
Figure 5. Normalized non-saturated and
saturated CTR at Ta=85°C versus LED current
1.5
Normalized to:
Vce = 10V, IF = 10mA, Ta = 25°C
CTRce(sat) Vce = 0.4V
1.0
0.5
0.0
.1
Ta = 85°C
NCTR(SAT)
NCTR
1
10
100
IF - LED Current - mA
Figure 6. Collector-emitter current versus
temperature and LED current
35
30
25
50°C
20
15
25°C
70°C
10
85°C
5
0
0 10 20 30 40 50 60
IF - LED Current - mA
Figure 7. Collector-emitter leakage current
versus temperature
105
10 4
10 3
10 2
10 1
Vce = 10V
10 0
TYPICAL
10 -1
10
-2
-20
0 20 40 60 80 100
Ta - Ambient Temperature - °C
Figure 8. Propagation delay versus collector
load resistor
1000 Ta = 25°C, IF = 10mA
2.5
Vcc = 5 V,Vth = 1.5 V
t pHL
100
2.0
10
1.5
tpLH
1
1.0
.1
1
10
100
RL - Collector Load Resistor - KΩ
ILCT6
5–2