ALS-PDIC17-77C-TR8_15 Datasheet, PDF (6/12 Pages) Everlight Electronics Co., Ltd – Ambient Light Sensor

DATASHEET
Ambient Light Sensor - Surface Mount
ALS-PDIC17-77C/TR8
Typial Electrical and Optical Characteristics Curves
Fig.5 Light Current vs. Illuminance
Fig.6 Dark Current vs. Temperature
10000
1000
Fluorescent light
Incandescent lamp
100
10
1
0.1
1
10
100
1000
10000
Illuminance (Lux)
Fig.7 Light current vs. Temperature
2.0
1.8 ^VCE ^{= 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 (Ċ )
Fig.9 Spectral Response
Fig.8 Light current vs. Supply Voltage
1.6
Ta = 25Ċ
1.2
0.8
0.4
0.0
2
3
4
5
6
7
Supply voltage (V)
Fig.10 Output Voltage vs. Illuminance
10
Vcc = 3V
Ta = 25Ċ
1
0.1
0.01
Fluorescent light R_L = 5.1 kΩ
Incandescent lamp R_L = 5.1 kΩ
Fluorescent light R_L = 30 kΩ
Incandescent lamp R_L = 30 kΩ
Fluorescent light R_L = 100 kΩ
Incandescent lamp R_L = 100 kΩ
1E-3
1
10
100
1000
Illuminance (Lux)
10000
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