Data Sheet

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Part No. : LTR-559ALS-01
BNS-OD-FC002/A4
Optical Sensor
LTR-559ALS-01
Light Sensor
Parameter
Min.
Typ.
Max.
Unit
Condition
Full Scale ADC Count
65535
count
Dark ADC Count
0
6
count
Ch0, Lux = 0
0
6
count
Ch1, Lux = 0
ADC Count (Gain=96)
3200
4900
6600
count
Ch0
White LED 200 Lux
Integration Time : 50ms
Measurement Time : 100ms
1200
1800
2400
count
Ch1
White LED 200 Lux
Integration Time : 50ms
Measurement Time : 100ms
ALS Ratio
0.15
0.26
0.35
Ratio = Ch1/(Ch1 + Ch0)
Lux = 200 (White LED)
Proximity Sensor
Parameter
Min.
Typ.
Max.
Unit
Condition
Full Scale ADC Count
2047
count
Peak Sensitivity
840
855
870
nm
Detection Distance
20
nm
100mA, 4 pulses,
18% Gray card
Ambient Light Suppression
50k
Lux
Direct sunlight
LED Pulse Count
1
15
Pulses
LED Pulse Frequency
30k
100k
Hz
Increment of 10k Hz
LED Duty Cycle
25
100
%
Increment of 25%
LED Peak Current
5
mA
LED Peak Current = 000
10
mA
LED Peak Current = 001
20
mA
LED Peak Current = 010
50
mA
LED Peak Current = 011
100
mA
LED Peak Current = 1XX
Optical Rise / Fall Time
100
ns