isl76671 Intersil Corporation, isl76671 Datasheet - Page 4

• Manufacturer Part Number: isl76671
• Description: Low Power,
• Manufacturer: Intersil Corporation

Typical Performance Curves
otherwise specified.
LUMINOSITY
90°
80°
FIGURE 2. TEST CIRCUIT FOR RISE/FALL TIME MEASUREMENT
70°
ANGLE
60°
-0.2
GENERATOR
1.2
1.0
0.8
0.6
0.4
0.2
0.0
FUNCTION
300
50°
40°
400
SOURCE METER
POWER SUPPLY
30°
FIGURE 4. SPECTRAL RESPONSE
FIGURE 6. RADIATION PATTERN
RADIATION PATTERN
20°
OR
WAVELENGTH (nm)
10°
600
HUMAN EYE RESPONSE
LIGHT SENSOR RESPONSE
0°
4
RELATIVE SENSITIVITY
10°
0.2
ISL76671
800
V
DD
20°
0.4
R
EXT
30°
0.6
40°
1.0k
0.8
50°
60°
1.1k
V
1.0
70°
V
DD
80°
90°
OUT
ISL76671
= 3V, T
A
= +25°C, R
FIGURE 5. SPECTRUM OF FOUR LIGHT SOURCES NORMALIZED
INPUT
LIGHT
OUTPUT
0.00001
3.25
3.05
2.85
2.65
2.45
2.25
2.05
1.85
1.65
1.45
1.25
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
350
EXT
FIGURE 7. V
t
0.0001 0.001 0.01
D
= 100kΩ, no load at V
10%
BY LUMINOUS INTENSITY (LUX)
LOW LUX LIMIT
FIGURE 3. TIMING DIAGRAM
90%
DD
550
WAVELENGTH (nm)
t
OPERATING RANGE (WHITE LED)
R
LUX
0.1
SUN
OUT
t
S
FLUORESCENT
, green LED light, unless
HALOGEN
VOUT + 0.7V
750
1
10
90%
INCAND.
December 12, 2011
100
950
10%
1000
FN7716.1
t
F
%