ISL29033IROZ-T7 Datasheet, PDF (13/15 Pages) Intersil Corporation – Ultra-Low Lux, Low Power, Integrated Digital Ambient Light Sensor with Interrupt Function

ISL29033
Typical Performance Curves V_DD = 3.0V, R_EXT = 499kΩ (Continued)
10
8
6
4
2
0
-2
-4
-6
-8
-10
-60
500k, 30LUX NORMALIZED
-40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
FIGURE 13. 500kΩ ALS COUNT, 30 LUX NORMALIZED
45
40
35
30
25
1MΩ
20
15
10
5
0
0
0.005
0.010
0.015
LUX METER (LUX)
FIGURE 14. LOW LUX AT GREEN LED (1MΩ)
0.020
70000
60000
FLUORESCENT LIGHT
50000
40000
30000
HALOGEN
20000
INCANDESCENT LIGHT
10000
0
0
10
20
30
40
50
LUX READING (LUX)
FIGURE 15. LIGHT SOURCES AT RANGE 1, 1MΩ R_EXT
10
8
6
4
2
1M, 20 LUX NORMALIZED
0
-2
-4
-6
-8
-10
-60 -40
-20 0 20 40 60
TEMPERATURE (°C)
80 100
FIGURE 16. 1MΩ ALS COUNTS, 30 LUX NORMALIZED
90
80
70
60
500kΩ
50
40
1MΩ
30
20
10
0
2.25
2.75
3.25
3.75
V_DD (V)
FIGURE 17. SUPPLY CURRENT vs V_DD ALS SENSING
13
FN7656.2
February 25, 2013