ISL29013 Datasheet, PDF (12/14 Pages) Intersil Corporation – Light-to-Digital Output Sensor with High Sensitivity, Gain Selection, Interrupt Function and I2C Interface

ISL29013
Typical Performance Curves (R_EXT = 100kΩ) (Continued)
320.0
T_A = +27°C
319.5
319.0
318.5
315
V_DD = 3V
305
5000 lux
RANGE 3
295
285
275
200 lux
RANGE 1
318.0
2.0
2.3
2.6
2.9
3.2
3.5
3.8
SUPPLY VOLTAGE (V)
FIGURE 13. OSCILLATOR FREQUENCY vs SUPPLY VOLTAGE
265
-60
-20
20
60
100
TEMPERATURE (°C)
FIGURE 14. SUPPLY CURRENT vs TEMPERATURE
10
V_DD = 3V
0 lux
8
6
4
RANGE 2
2
0
-60
-20
20
60
TEMPERATURE (°C)
FIGURE 15. OUTPUT CODE FOR 0 LUX vs TEMPERATURE
330
V_DD = 3V
329
328
327
326
325
-60
-20
20
60
100
TEMPERATURE (°C)
FIGURE 17. OSCILLATOR FREQUENCY vs TEMPERATURE
1.080
1.048
V_DD = 3V
1.016
5000 lux
RANGE3
0.984
200 lux
RANGE1
0.952
0.920
-60
-20
20
60
100
TEMPERATURE (°C)
FIGURE 16. OUTPUT CODE vs TEMPERATURE
14000
12000
VDD = 3V
10000
HALOGEN
8000
INCANDESCENT
6000
SUN
FLUORESCENT
4000
2000
0
0
TYPICAL OUTPUT LUX VARIATION
BETWEEN FOUR LIGHT SOURCES: +15%
2k
4k
6k
8k 10k 12k 14k
LUX METER READING (LUX)
FIGURE 18. LIGHT SENSITIVITY vs LUX LEVEL
12
FN6485.0
February 13, 2008