Data Sheet

LifecyclePhase:
Revision : 5
Expired Period: Forever
Release Date:2014-02-17 14:08:50.0
DATASHEET
Ambient Light Sensor
Surface - Mount
ALS-PT19-315C/L177/TR8
5
Copyright © 2012, Everlight All Rights Reserved. Release Date : 12.24.2013. Issue No: DLS-0000039 Rev.5
www.everlight.com
Typical Electrical and Optical Characteristics Curves
Fig.1 Light Current vs. Illuminance Fig.2 Output Voltage vs. Illuminance
Fig.3 Spectral Response Fig.4 Light current vs. Supply Voltage
300 400 500 600 700 800 900
0
20
40
60
80
100
Spectral Response (Typ.)
Relative Sensitivity (%)
Wavelength  (nm)
Fig.5 Light Current vs. Temperature
Fig.6 (LED) Light Current vs. Illuminance
2.0 2.5 3.0 3.5 4.0 4.5
0.96
0.97
0.98
0.99
1.00
1.01
1.02
1.03
1.04
Ev = 100 Lux
Relative light current
Vcc (V)
0 100 200 300 400 500 600 700 800 900 10001100
0
50
100
150
200
250
Light current vs. Illuminance
Light current (uA)
illuminance (Lux)
-40 -20 0 20 40 60 80 100
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
Ev = 100 Lux
Relative light current
Temperature ( )℃