isl29101 Intersil Corporation, isl29101 Datasheet - Page 3

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

Typical Performance Curves
LUMINOSITY
90°
80°
FIGURE 1. TEST CIRCUIT FOR RISE/FALL TIME
GENERATOR
70°
FUNCTION
1.2
1.0
0.8
0.6
0.4
0.2
ANGLE
0
60°
300
50°
40°
SOURCE METER
POWER SUPPLY
400
FIGURE 3. SPECTRAL RESPONSE
MEASUREMENT
FIGURE 5. RADIATION PATTERN
30°
RADIATION PATTERN
OR
500
20°
WAVELENGTH (nm)
600
10°
HUMAN EYE RESPONSE
ISL29101 RESPONSE
700
0°
3
ISL29101
RELATIVE SENSITIVITY
V
10°
0.2
DD
800
20°
0.4
R
900
EXT
30°
0.6
40°
1000 1100
0.8
50°
V
60°
OUT
1.0
70°
80°
90°
ISL29101
INPUT
LIGHT
OUTPUT
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.2
1.0
0.8
0.6
0.4
0.2
FIGURE 6. OUTPUT VOLTAGE vs LIGHT SENSITIVITY
0
0
0
300
INCANDESCENT
V
R
FIGURE 4. SPECTRUM OF LIGHT SOURCES
1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
DD
t
EXT
D
FLUORESCENT
10%
400
= 3V
= 10kΩ
FIGURE 2. TIMING DIAGRAM
90%
500
LIGHT INTENSITY (LUX)
HALOGEN
WAVELENGTH (nm)
t
r
600
700
t
S
SUN
800
INCANDESCENT
FLUORESCENT
HALOGEN
900
90%
WLED
1000 1100
July 1, 2008
10%
FN6510.0
t
f
%