LCA127 查看數據表（PDF） - Clare Inc => IXYS
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LCA127 Datasheet PDF : 6 Pages
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LCA127
Performance Data
LCA127
Typical LED Forward Voltage Drop
vs. Temperature
1.8
1.6
1.4
50mA
30mA
1.2
20mA
10mA
5mA
1.0
0.8
-40 -20
0 20 40 60 80 100 120
Temperature (°C)
LCA127
Typical On-Resistance vs. Temperature
(Load Current = 170mADC; IF = 5mADC)
12
10
8
6
4
2
0
-40 -20
0 20 40 60
Temperature (°C)
80 100
LCA127
Typical Turn-On vs. LED Forward Current
(Load Current = 170mADC)
1.200
1.000
0.800
0.600
0.400
0.200
0
0 5 10 15 20 25 30 35 40 45 50
LED Forward Current (mA)
3.000
LCA127
Typical IF for Switch Operation
vs. Temperature
(Load Current = 170mADC)
2.500
2.000
1.500
1.000
0.500
0
-40 -20
0 20 40 60
Temperature (°C)
80 100
LCA127
Typical Load Current vs. Load Voltage
(Ambient Temperature = 25°C)
IF = 5mADC
200
150
100
50
0
-50
-100
-150
-200
-1.5 -1.0 -0.5
0
0.5 1.0 1.5
Load Voltage (V)
LCA127
Energy Rating Curve
1.2
1.0
0.8
0.6
0.4
0.2
0
10µs 100µs 1ms 10ms 100ms 1s
Time
10s 100s
LCA127
Typical Turn-Off vs. LED Forward Current
(Load Current = 170mADC)
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
0 5 10 15 20 25 30 35 40 45 50
LED Forward Current (mA)
3.000
LCA127
Typical IF for Switch Dropout
vs. Temperature
(Load Current = 200mADC)
2.500
2.000
1.500
1.000
0.500
0
-40 -20
0 20 40 60
Temperature (°C)
80 100
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact
our application department.
4
www.clare.com
Rev. 1
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