ALS-PT204-6C Datasheet, PDF (5/10 Pages) Everlight Electronics Co., Ltd – 3mm DIP Ambient Light Sensor

3mm DIP
Ambient Light Sensor
ALS-PT204-6C/L177
Typical Electrical and Optical Characteristics Curves
Fig.1 Light Current vs. Illuminance
Fig.2 Output Voltage vs. Illuminance
100000
10000
V_CE= 5V
1000
100
10
1
0.1
0.01
0.1
1
10
100
Illuminance (Lux)
1000
10000
10
1
0.1
0.01
1E-3
1E-4
1
Ta=25^oC ; Vcc=5V
Fluorescent light RL=1KΩ
Fluorescent light RL=7.5KΩ
Fluorescent light RL=75KΩ
10
100
1000
Illuminance Ev (Lux)
10000
Fig.3 Spectral Response
Fig.4 Light current vs. Supply Voltage
10000
V_CE = 5V
E_V = 100 Lux
1000
100
10
Fig.5 Light Current vs. Temperature
10000
1000
V_CE = 5V
E_V= 100 Lux
100
10
1
-60
-40
-20
0
20
40
60
80
100
℃ Temperature ( )
1
1
2
3
4
5
6
7
Supply voltage (V)
Fig.6 Dark Current vs. Temperature
100000
10000
V_CE = 7V
E_V = 0 Lux
1000
100
10
1
0.1
0.01
-60
-40
-20
0
20
40
60
80
100
℃ Temperature ( )
Everlight Electronics Co., Ltd.
Document No: DAS-020-005 Rev1.1
5
http:\\www.everlight.com
Dec. 31, 2007