LH1540 查看數據表（PDF） - Infineon Technologies
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LH1540 Datasheet PDF : 5 Pages
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Figure 13. Switch Offset Voltage vs. Temperature
3.5
IF=5.0 mA
3.0
2.5
2.0
1.5
1.0
0.5
0
20 30
40 50 60
70 80 90
AMBIENT TEMPERATURE (°C)
Figure 14. Switch Offset Voltage vs. LED Current
0.6
0.5
0.4
0.3
0.2
0.1
0
0
5
10
15
20
25
LED FORWARD CURRENT (mA)
Figure 15. Turn-on Time vs. Temperature
60
50
40
30
20
10
0
–10
–20
–30
–40
–40
IF=5.0 mA
IL=50 mA
–20
0
20 40
60 80
AMBIENT TEMPERATURE (°C)
Figure 16. Turn-off Time vs. Temperature
160
140
120
100
80
60
40
20
0
–20
–40
–60
–80
–40
IF=5.0 mA
IL=50 mA
–20
0
20 40
60 80
AMBIENT TEMPERATURE (°C)
Figure 17. Turn-on Time vs. LED Current
10
8
–40°C
6
25°C
85°C
4
IL=50 mA
–40°C 25°C 85°C
2
0
0
10
20
30
40
50
LED FORWARD CURRENT (mA)
Figure 18. Turn-off Time vs. LED Current
1.4
IL=50 mA
1.2
1.0
–40°C
0.8
25°C
0.6
0.4
0.2
0
85°C
10
20
30
40
50
LED FORWARD CURRENT (mA)
2001 Infineon Technologies Corp. • Optoelectronics Division • San Jose, CA
www.infineon.com/opto • 1-888-Infineon (1-888-463-4636)
3–158
LH1540AT/AAB/AABTR
March 23, 2001-12
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