LAA127
PERFORMANCE DATA*
LAA127
Typical LED Forward Voltage Drop
vs. Temperature
LED Forward Voltage Drop (V)
1.8
1.6
Turn-On (ms)
LAA127
Typical Turn-On vs. LED Forward Current
(Load Current = 200mADC)
1.200
1.000
0.800
0.600
0.400
0.200
0
LAA127
Typical Turn-Off vs.LED Forward Current
(Load Current = 200mADC)
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)
1.4
1.2
1.0
0.8
-40
-20
0
20
40
60
80
50mA
30mA
20mA
10mA
5mA
100
120
0
5
10
15
20
25
30
35
40
45
50
Temperature (°C)
LED Forward Current (mA)
Turn-Off (ms)
12
On-Resistance (Ω)
10
LAA127
Typical On-Resistance vs. Temperature
(Load Current = 200mADC; I
F
= 5mADC)
3.000
LED Current (mA)
2.500
2.000
1.500
1.000
0.500
-40
-20
0
20
40
60
80
100
0
-40
LAA127
Typical I
F
for Switch Operation
vs. Temperature
(Load Current = 200mADC)
LAA127
Typical I
F
for Switch Dropout
vs. Temperature
(Load Current = 200mADC)
3.000
2.500
LED Current (mA)
2.000
1.500
1.000
0.500
0
-40
-20
0
20
40
60
80
100
8
6
4
2
0
Temperature (°C)
-20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
200
150
Load Current (mA)
LAA127
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
-1.0
-0.5
0
0.5
1.0
1.5
LAA127
Energy Rating Curve
100
50
0
-50
-100
-150
-200
-1.5
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.
4
www.clare.com
Rev. 7
CLARE [ CLARE, INC. ]
