ISL29101_14 Datasheet, PDF (4/7 Pages) Intersil Corporation – Small, Low Power, Voltage-Output Ambient Light Photo Detect IC

ISL29101
Typical Performance Curves (Continued)
2.0 _{VDD = 3V}
1.8 R_EXT = 100kΩ
1.6
1.4
1.2
HALOGEN
1.0
0.8 ^INCANDESCENT
0.6
FLUORESCENT
0.4
0.2
0
0 100 200 300 400 500 600 700 800 900 1000
LIGHT INTENSITY (LUX)
FIGURE 7. OUTPUT VOLTAGE vs LIGHT SENSITIVITY
2.0 _{VDD = 3V}
1.8 _{REXT = 1MΩ}
1.6
1.4
1.2
1.0
0.8
0.6 ^HALOGEN
FLUORESCENT
0.4
0.2
INCANDESCENT
0
0 10 20 30 40 50 60 70 80 90 100
LIGHT INTENSITY (LUX)
FIGURE 8. OUTPUT VOLTAGE vs LIGHT INTENSITY
100.00
10.00
1.00
FALL TIME
DELAY TIME BEFORE
BEFORE RISING
0.10 ^{DELAY TIME BEFORE FALLING}
0.01
1
RISE TIME
10
100
1k
LUX CHANGE FROM 0 LUX (LUX)
FIGURE 9. TRANSIENT TIME vs LUX CHANGE FROM 0 LUX
18
16
VDD = 3V
R_EXT = 10MΩ
14 LIGHT INTENSITY = 0 LUX
0.117
0.104
0.091
12 V_DD = 3V
10 ^{REXT = 10MΩ}
0.078
0.065
8
0.052
6
0.039
4
0.026
2
0.013
0
0
-2
-0.013
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
TEMPERATURE (°C)
FIGURE 10. OUTPUT VOLTAGE vs TEMPERATURE AT 0 LUX
1.4
V_DD = 3V
R_EXT = 10MΩ
1.2 ^{LIGHT INTENSITY = 0 LUX}
NO LOAD
1.0
0.8
0.6
0.4
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
TEMPERATURE (°C)
FIGURE 11. SUPPLY CURRENT vs TEMPERATURE AT 0 LUX
1.03
V_DD = 3V
1.02 ^{FLUORESCENT LIGHT}
1.01
1.00
300 LUX
0.99
1000 LUX
0.98
0.97
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
TEMPERATURE (°C)
FIGURE 12. NORMALIZED OUTPUT VOLTAGE vs
TEMPERATURE
4
FN6510.1
November 5, 2012