LH1540AAB Просмотр технического описания (PDF) - Vishay Siliconix
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LH1540AAB Datasheet PDF : 9 Pages
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LH1540AAB/ AABTR/ AT
Vishay Semiconductors
Transfer
Parameter
Capacitance (input-output)
Turn-on time
Turn-off time
Test condition
VISO = 1.0 V
IF = 5.0 mA, IL = 50 mA
IF = 5.0 mA, IL = 50 mA
Symbol
Min
Typ.
Max
Unit
CIO
0.8
pF
ton
1.2
2.0
ms
toff
0.5
2.0
ms
Typical Characteristics (Tamb = 25 °C unless otherwise specified)
0
0
Figure 1. Recommended Operating Conditions
1.20
IL=100 mA
1.15
TYP.
1.10
MIN.
1.05
1.00
0.95
–40 –20
0
20 40 60 80
i1540at_02
AMBIENT TEMPERATURE (°C)
Figure 3. LED Dropout Voltage vs. Temperature
1.6
1.5
IF=50 mA
1.4
IF=20 mA
1.3
1.2
IF=1.0 mA
1.1 IF=2.0 mA
IF=5.0 mA
1.0
IF=10 mA
–40 –20
0
20 40 60 80
i1540at_01
AMBIENT TEMPERATURE (°C)
Figure 2. LED Voltage vs. Temperature
100
IL=100 mA
80
60
40
20
0
–20
–40
–60
–40 –20 0
20 40 60 80
i1540at_03
AMBIENT TEMPERATURE (°C)
Figure 4. LED Current for Switch Turn-on vs. Temperature
Document Number 83833
Rev. 1.4, 26-Oct-04
www.vishay.com
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