Typical Performance Characteristics (continued)
A. Switch Offset Voltage vs. Temperature
5
IF = 5 mA
4
3
2
1
0
20 30 40 50 60 70 80 90
AMBIENT TEMPERATURE, TA (°C)
C. Turn-On Time vs. Temperature
60
50
40
IF = 5 mA
IL = 50 mA
30
20
10
0
–10
–20
–30
–40
–40 –20
0
20
40
60
80
AMBIENT TEMPERATURE, TA (°C) (mA)
E. Turn-On Time vs. LED Current
3.0
2.4
1.8
1.2
85°
25°
–40°
0.6
0.0
0
4
8
12
16
20
LED FORWARD CURRENT (mA)
B. LED Offset Voltage vs. LED Current
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
5
10
15
20
25
LED FORWARD CURRENT (mA)
D. Turn-Off Time vs. Temperature
15
IF = 5 mA
IL = 50 mA
10
5
0
–5
–10
–15
–40 –20
0
20
40
60
80
AMBIENT TEMPERATURE, TA (°C)
F. Turn-off Time vs. LED Current
3.0
85 °C
2.4
1.8
25 °C
1.2
–40 °C
0.6
0.0
0
4
8
12
16
20
LED FORWARD CURRENT (mA)
Siemens Microelectronics, Inc. • Optoelectronics Division
www.smi.siemens.com/opto/
18 of 25
LH1525AT/AAB, LH1526AB/AAC
October 1998