Diodes AL5811 - Manual (Page 4)

AL5811
Document number: DS35255 Rev. 1 - 2
4 of 13
www.diodes.com
January 2013
© Diodes Incorporated
NEW PROD
UC
T
AL5811
Typical Performance Characteristics
70
INPUT VOLTAGE (V)
LED Current vs. Input Voltage
LE
D
C
U
R
R
EN
T
(mA
)
80
50
60
30
40
10
20
0
AMBIENT TEMPERATURE (°C)
LED Current vs. Ambient Temperature
90
-40 25 125
LE
D
C
U
R
R
EN
T
(mA
)
80
70
20
10
0
60
50
40
30
R = 10K
SET
Ω
R = 15K
SET
Ω
R = 37.4K
SET
Ω
V = 3.5V
V = 1.0V
CC
LED
0
10
20
30
40
50
60
0
LED PIN VOLTAGE (V)
LED Current vs. LED Pin Voltage
LE
D
C
U
R
R
EN
T
(mA
)
V = 3.5V
T = +25°C
IN
A
R = 15K
SET
Ω
1 2 3 4 7 8 9 10
80
LE
D
C
U
R
R
E
N
T
(mA
)
70
60
50
40
30
20
10
0
INPUT VOLTAGE (V)
LED Current vs. Input Voltage
R = 37.4K
SET
Ω
R = 15K
SET
Ω
R = 10K
SET
Ω
V = 3.5V
T = +25°C
CC
A
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0