LH1525 Просмотр технического описания (PDF) - Siemens AG
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LH1525 Datasheet PDF : 25 Pages
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Typical Performance Characteristics
A. LED Voltage vs. Temperature
1.6
1.5
IF = 50 mA
IF = 20 mA
1.4
1.3
1.2
IF = 1 mA
1.1 IF = 2 mA
IF = 5 mA
IF = 10 mA
1.0
–40 –20
0
20
40
60
80
AMBIENT TEMPERATURE, TA (°C)
C. LED Current for Switch Turn-On/Off vs. Temperature
300
IL = 100 mA
200
100
0
–100
–40 –20
0
20
40
60
80
AMBIENT TEMPERATURE, TA (°C)
E. ON-Resistance vs. Temperature
50
IL = 50 mA
40
30
20
10
0
–10
–20
–30
–40
–40 –20
0
20
40
60
80
AMBIENT TEMPERATURE, TA (°C)
B. LED Dropout Voltage vs. Temperature
1.20
1.10
1.00
0.90
0.80
0.70
–40 –20
0
20
40
60
80
AMBIENT TEMPERATURE, TA (°C)
D. Current Limit vs. Temperature
40
30
IF = 5 mA, t = 5 ms
20
10
0
–10
–20
–30
–40
–40 –20
0
20
40
60
80
AMBIENT TEMPERATURE, TA (°C)
F. Variation in ON-Resistance vs. LED Current
9
8
7
6
5
4
3
2
1
0
0.0
1.0
2.0
3.0
4.0
5.0
LED FORWARD CURRENT (mA)
Siemens Microelectronics, Inc. • Optoelectronics Division
www.smi.siemens.com/opto/
16 of 25
LH1525AT/AAB, LH1526AB/AAC
October 1998
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