isl29101 Intersil Corporation, isl29101 Datasheet - Page 5

• Manufacturer Part Number: isl29101
• Description: Small, Low Power, Voltage-output Ambient Light Photo Detect Ic
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 15. SUPPLY CURRENT vs SUPPLY VOLTAGE
FIGURE 13. SUPPLY CURRENT vs TEMPERATURE
23.0
22.5
22.0
21.5
21.0
20.5
20.0
22
20
18
16
14
12
10
8
6
4
0
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
1.5
V
FLUORESCENT LIGHT
FLUORESCENT LIGHT INTENSITY = 1100 LUX
NO LOAD
V
DD
DD
= 3V
= 3
2.0
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
2.5
5
1100 LUX
300 LUX
3.0
(Continued)
NO LOAD
R
EXT
3.5
= 100kΩ
4.0
ISL29101
FIGURE 14. NORMALIZED OUTPUT VOLTAGE vs SUPPLY
FIGURE 16. TRANSIENT RESPONSE OF ISL29101 TO
1.02
1.01
1.00
0.99
0.98
0.97
1.5
V
LIGHT INTENSITY RISES FROM 0 LUX TO 300 LUX
AND FALLS FROM 300 LUX TO 0 LUX WITH
WHITE LED
V
0V
DD
FLUORESCENT LIGHT INTENSITY = 1100 LUX
R
V
OUT
DD
EXT
= 3V, R
VOLTAGE
CHANGE IN LIGHT INTENSITY
= 3
= 100kΩ
EXT
2.0
LIGHT INTENSITY
= 100kΩ
SUPPLY VOLTAGE (V)
2.5
3.0
3.5
July 1, 2008
FN6510.0
4.0