ISL76671_15 Datasheet, PDF (5/9 Pages) Intersil Corporation – Low Power, <100 Lux Optimized, Analog Output Ambient Light Sensor

ISL76671
Typical Performance Curves V_DD = 3V, T_A = +25°C, R_EXT = 100kΩ, no load at V_OUT, green LED light, unless otherwise
specified.
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0.01
0.1
1
10
100
LIGHT INTENSITY (LUX)
1000
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
0.001
0.01
0.1
1.0
10
LIGHT INTENSITY (LUX)
FIGURE 8. OUTPUT VOLTAGE vs LIGHT INTENSITY 0.1 LUX TO
100 LUX
FIGURE 9. OUTPUT VOLTAGE vs LIGHT INTENSITY 0.01 LUX TO
5 LUX
120
100
80
60
40
20
0
-60 -40 -20 0
20 40 60
TEMPERATURE ( °C )
80 100 120
FIGURE 10. OUTPUT VOLTAGE vs TEMPERATURE AT 0 LUX
3.0
2.5
2.0
1.5
1.0
0.5
0
-60 -40 -20 0
20 40 60 80 100 120
TEMPERATURE (° C )
FIGURE 11. SUPPLY CURRENT vs TEMPERATURE AT 0 LUX
1.001
0.999
10 LUX
0.997
0.995
50 LUX
0.993
1.8
2.0 2.2 2.4 2.6 2.8
SUPPLY VOLTAGE (V)
3.0 3.2
FIGURE 12. NORMALIZED OUTPUT VOLTAGE vs SUPPLY VOLTAGE
7.80
7.78
7.76
10 LUX
7.74
7.72
7.70
7.68
1.8
2.0 2.2
2.4
2.6
2.8
SUPPLY VOLTAGE (V)
3.0 3.2
FIGURE 13. SUPPLY CURRENT vs SUPPLY VOLTAGE
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FN7716.3
April 20, 2015