LCA120
PERFORMANCE DATA*
LCA120
Typical LED Forward Voltage Drop
vs. Temperature
LED Forward Voltage Drop (V)
1.8
1.6
Turn-On (ms)
1.4
1.2
1.0
0.8
-40
-20
0
20
40
60
80
100
120
Temperature (°C)
LCA120
Typical Turn-On vs.LED Forward Current
(Load Current = 170mADC)
1.4
1.2
Turn-Off (ms)
1.0
0.8
0.6
0.4
0.2
0
0
5
10
15
20
25
30
35
40
45
50
LED Forward Current (mA)
LCA120
Typical Turn-Off vs.LED Forward Current
(Load Current = 170mADC)
0.410
0.400
0.390
0.380
0.370
0.360
0.350
0.340
0
5
10
15
20
25
30
35
40
45
50
LED Forward Current (mA)
50mA
30mA
20mA
10mA
5mA
60.000
On-Resistance (Ω)
50.000
40.000
30.000
20.000
10.000
0
LCA120
Typical On-Resistance vs. Temperature
(Load Current = 170mADC; I
F
= 5mADC)
LED Current (mA)
LCA120
Typical I
F
for Switch Operation
vs. Temperature
(Load Current = 170mADC)
2.500
LED Current (mA)
2.000
1.500
1.000
0.500
0
LCA120
Typical I
F
for Switch Dropout vs. Temperature
(Load Current = 170mADC)
2.500
2.000
1.500
1.000
0.500
0
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
Temperature (°C)
200
150
Load Current (mA)
LCA120
Typical Load Current vs. Load Voltage
(Ambient Temperature = 25°C)
I
F
= 5mADC
1.2
1.0
Load Current (A)
0.8
0.6
0.4
0.2
0
0.5 1.0 1.5 2.0 2.5
LCA120
Energy Rating Curve
100
50
0
-50
-100
-150
-200
-2.5 -2.0 -1.5 -1.0 -0.5
0
10µs 100µs 1ms 10ms 100ms
Time
1s
10s 100s
Load Voltage (V)
*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.
Rev. 8
4
www.clare.com
CLARE [ CLARE, INC. ]
