ISL29034_14 Datasheet, PDF (6/15 Pages) Intersil Corporation – Integrated Digital Light Sensor

ISL29034
Typical Performance Curves
1.2
1.0
AMBIENT LIGHT SENSOR
0.8
HUMAN EYE
0.6
0.4
0.2
0
300 400 500 600 700 800 900 1000 1100
WAVELENGTH (nm)
FIGURE 5. NORMALIZED SPECTRAL RESPONSE FOR AMBIENT
LIGHT SENSING AND IR SENSING
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-90 -75 -60 -45 -30 -15 0 15 30 45 60 75 90
ANGULAR OFFSET (°)
FIGURE 6. NORMALIZED RADIATION PATTERN
14
12
1000 LUX RANGE
10
8
6
4
2
0
-60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
TEMPERATURE (°C)
FIGURE 7. TEMPERATURE TEST IN DARK CONDITION
1000
800
1000 LUX RANGE
600
400
200
0
0
200
400
600
800
1000
T-10 LUX METER (LUX)
FIGURE 8. ALS TRANSFER FUNCTION UNDER F2 LIGHT SOURCE
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6
FN8370.1
April 9, 2014