ALS-PDIC15-21B Datasheet, PDF (6/11 Pages) Everlight Electronics Co., Ltd – Surface - Mount Ambient Light Sensor

Surface - Mount
Ambient Light Sensor
ALS-PDIC15-21B/TR8
Typical Electrical and Optical Characteristics Curves
Fig.5 Light Current vs. Illuminance
Fig.6 Dark Current vs. Temperature
1000
100
10
1
0.1
0.01
1E-3
0.1
1
10
100
1000
10000
Illuminance (Lux)
2.0
1.8
V_CC = 3V
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-40
-20
0
℃ ²⁰
40
Temperature ( )
60
80
100
Fig.7 Relative light current vs. Temperature Fig.8 Light current vs. Supply Voltage
1.6
V_CC = 3V
1.4 ^{EV = 100 Lux}
1.6
E_V = 100 Lux
1.4
1.2
1.2
1.0
1.0
0.8
0.8
0.6
0.6
0.4
-40
-20
0
20
40
60
℃ Temperature ( )
80
100
0.4
1
2
3
4
5
6
7
Vcc (V)
Fig.9 Spectral Response
Fig.10 Switching time vs. Load resistence
Everlight Electronics Co., Ltd.
Document No: DAS-015-007 Rev1.1
6
http:\\www.everlight.com
Aug. 14, 2008