LH1518AAB/ AABTR/ AT
Vishay Semiconductors
100
80
IL = 100 mA
60
40
20
0
–20
–40
–60
–40 –20 0 20 40 60 80
17316
Temperature ( qC )
Figure 17. LED Current for Switch Turn-on vs. Temperature
40
30
20
10
0
–10
–20
–30
–40
–40 –20
17319
IF = 5 mA
IL = 50 mA
0 20 40 60 80
Temperature ( qC )
Figure 20. Turn-off Time vs. Temperature
1.0
0.9 IL = 50 mA
0.8
0.7
T = –40 qC
T = 25 qC
0.6
T = 85 qC
0.5
0.4
0.3
0.2
0
17317
10
20
30
40
50
LED Forward Current ( mA )
Figure 18. Turn-off Time vs. LED Current
100
80
IF = 5 mA
IL = 50 mA
60
40
20
0
–20
–40
–40 –20 0 20 40 60 80
17320
Temperature ( qC )
Figure 21. Turn-on Time vs. Temperature
4.0
3.5
IL = 50 mA
3.0
T = 85 qC
2.5
2.0
1.5
T = 25 qC
1.0
0.5
T = –40 qC
0.0
0
10
20
30
40
50
17318
LED Forward Current ( mA )
Figure 19. Turn-on Time vs. LED Current
www.vishay.com
6
Document Number 83816
Rev. 1.3, 26-Oct-04