isl29102 Intersil Corporation, isl29102 Datasheet - Page 5

• Manufacturer Part Number: isl29102
• Description: Low Power Ambient Light-to-voltage Non-linear Converter
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 12. SUPPLY CURRENT vs TEMPERATURE AT 0 LUX
FIGURE 16. SUPPLY CURRENT vs SUPPLY VOLTAGE
1.10
1.00
0.90
0.80
FIGURE 14. SUPPLY CURRENT vs TEMPERATURE
9.6
9.4
9.2
9.0
13
11
7
9
5
3
1
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
1.5
1000 Lux
FLUORESCENT LIGHT
V
FLUORESCENT LIGHT
V
R
NO LOAD
R
NO LOAD
DD
DD
EXT
EXT
= 3V
= 3V
= 10MΩ
= 100kΩ
2.0
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
2.5
5
3.0
1000 Lux
300 Lux
(Continued)
R
NO LOAD
EXT
3.5
= 100kΩ
4.0
ISL29102
FIGURE 13. NORMALIZED OUTPUT VOLTAGE vs
FIGURE 15. NORMALIZED OUTPUT VOLTAGE vs SUPPLY
FIGURE 17. TRANSIENT RESPONSE OF ISL29102 TO
1.010
1.005
1.000
0.995
0.990
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
V
LIGHT INTENSITY RISES FROM 0 LUX TO 300 LUX
AND FALLS FROM 300 LUX TO 0 LUX WITH WHITE LED
V
0V
DD
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
1.5
OUT
FLUORESCENT LIGHT
1000 Lux
= 3V, R
V
FLUORESCENT LIGHT
TEMPERATURE
VOLTAGE
CHANGE IN LIGHT INTENSITY
DD
= 3V
EXT
LIGHT INTENSITY
1000 Lux
2.0
= 100kΩ
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
2.5
3.0
300 Lux
V
R
DD
EXT
= 3V
3.5
= 100kΩ
July 1, 2008
FN6483.0
4.0