Datasheet
www.clare.com
4
LAA110
R09
PERFORMANCE DATA*
*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.
LAA110
Typical LED Forward Voltage Drop
vs. Temperature
Temperature (°C)
LED Forward Voltage Drop (V)
1.8
1.6
1.4
1.2
1.0
0.8
-40 -20 0 20 40 60 80 120100
I
F
=
I
F
= 50mA
I
F
= 10mA
I
F
= 5mA
LAA110
Typical Turn-Off vs. LED Forward Current
(Load Current = 50mA
DC
)
LED Forward Current (mA)
Turn-Off (ms)
0
5 10 15 20 25 30 35 40 4
5
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
50
LAA110
Typical On-resistance vs. Temperature
(Load Current = Max Rated at Temperature)
Temperature (°C)
On-resistance (Ω)
-40
60
50
40
30
20
10
0
-20 0 20 40 60 80 100
Single Pole
Dual Pole
I
F
= 5mA
I
F
= 10mA
I
F
= 5mA
I
F
= 10mA
LAA110
Typical On-resistance vs. Temperature
(Load current = 50mA
DC
Instantaneous)
(I
F
= 5mA
DC
)
Temperature (°C)
-40
70
60
50
40
30
20
10
0
-20 0 20 40 60 80 100
On-resistance (Ω)
LAA110
Typical I
F
for Switch Operation
vs. Temperature
(Load Current = 50mA
DC
)
Temperature (°C)
LED Current (mA)
-40
3.0
2.5
2.0
1.5
1.0
0.5
0
-20 0 20 40 60 80 100
LAA110
Typical I
F
for Switch Dropout
vs. Temperature
(Load Current = 50mA
DC
)
Temperature (°C)
LED Current (mA)
-40
3.0
2.5
2.0
1.5
1.0
0.5
0
-20 0 20 40 60 80 100
LAA110
Typical Load Current vs. Load Voltage
(Ambient Temperature = 25°C)
(I
F
= 5mA
DC
)
Load Voltage (V)
Load Current (mA)
150
100
50
0
-50
-100
-150
-3 -2 -1 0 1 2 3
LAA110
Typical Turn-On vs. LED Forward Current
(Load Current = 50mA
DC
)
LED Forward Current (mA)
Turn-On (ms)
0
5 10 15 20 25 30 35 40 4
5
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
50
LAA110
Energy Rating Curve
Time
Load Current (A)
10µs
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1ms100µs 100ms
1s
10ms 10s 100s