Datasheet

5–4
ILD/Q615
Figure 6. Maximum LED power dissipation
Figure 7. Forward voltage versus forward current
Figure 8. Peak LED current versus pulse detection, Tau
Figure 9. Maximum detector power dissipation
--60 -40 -20 0 20 40 60 80 10
0
200
100
0
50
Ta - Ambient Temperature - °C
P
LED
- LED Power - mW
150
100101.1
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
IF - Forward Current - mA
VF - Forward Voltage - V
Ta = -55°C
Ta = 25°C
Ta = 85°C
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
100
1000
10000
t - LED Pulse Duration - s
If(pk) - Peak LED Current - mA
.005
.05
.02
.01
.1
.2
.5
Duty Factor
t
τ
DF = /t
τ
-60 -40 -20 0 20 40 60 80 100
0
50
100
150
200
Ta - Ambient Temperature - °C
P - Detector Power - mW
DET
Figure 10. Maximum collector current versus collector
voltage
Figure 11. Normalization factor for non-saturated
and saturated CTR T
A
=25°C versus if
Figure 12. Normalization factor for non-saturated
and saturated CTR T
A
=50°C versus if
Figure 13. Normalization factor for non-saturated
and saturated CTR T
A
=70°C versus if
.1 1 10 100
.1
1
10
100
1000
Vce - Collector-Emitter Voltage - V
Ice - Collector Current - mA
25°C
50°C
75°C
90°C
Rth = 500°C/W
.1 1 10 100
0.0
0.5
1.0
1.5
2.0
Normalized to:
Vce = 10V, IF = 5mA, Ta = 25°C
Ta = 25°C
CTRce(sat) Vce = 0.4V
CTRNF - Normalized CTR Factor
IF - LED Current - mA
NCTRce(sat)
NCTRce
.1 1 10 100
0.0
0.5
1.0
1.5
2.0
Normalized to:
Vce = 10V, IF = 5mA, Ta = 25°C
Ta = 50°C
CTRce(sat) Vce = 0.4V
CTRNF - Normalized CTR Factor
IF - LED Current - mA
NCTRce(sat)
NCTRce
.1 1 10 100
0.0
0.5
1.0
1.5
2.0
Normalized to:
Vce = 10V, IF = 5mA, Ta = 25°C
Ta = 70°C
CTRce(sat) Vce = 0.4V
CTRNF - Normalized CTR Factor
IF - LED Current - mA
NCTRce(sat)
NCTRce