ALS-PDIC243-3B Datasheet, PDF (5/8 Pages) Everlight Electronics Co., Ltd – Ambient Light Sensor

5mm T-1 3/4
Ambient Light Sensor
ALS-PDIC243-3B
Typical Electrical and Optical Characteristics Curves
Fig.1 Light Current vs. Illuminance
Fig.2 Output Voltage vs. Illuminance
1000
V_CC = 3V
100
10
1
0.1
1
10
100
Illuminance (Lux)
Fig.3 Spectral Response
℃ 10
T_a = 25
Vcc = 3V
1
0.1
0.01
1E-3
1000
1E-4
1
Fluorence light R_L = 1 KΩ
Fluorence
Fluorence
light
light
RR_LL
=
=
7.5 KΩ
27 KΩ
Fluorence light R_L = 75 KΩ
10
100
1000
Illuminance (Lux)
10000
Fig.4 Light current vs. Supply Voltage
1000
E_V = 100 Lux
100
10
Fig.5 Light Current vs. Temperature
2.0
1.8 ^VCC ^{= 3V}
1.6 ^{EV = 100 Lux}
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-60 -40 -20
0
20
40
60
80 100
℃ Temperature ( )
1
1
2
3
4
5
6
Supply voltage (V)
Fig.6 Dark Current vs. Temperature
Everlight Electronics Co., Ltd.
Document No: DAS-024-010 Rev1
5
http:\\www.everlight.com
Oct.10, 2008