isl29030a Intersil Corporation, isl29030a Datasheet - Page 12

• Manufacturer Part Number: isl29030a
• Description: Low Power Ambient Light And Proximity Sensor With Intelligent Interrupt And Sleep Modes - Analog And Digital Out
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 10. PROX COUNTS vs DISTANCE WITH 10CM x 10CM
FIGURE 6. SPECTRUM OF FOUR LIGHT SOURCES NORMALIZED
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
300
250
200
150
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
50
0
0
0
-90
350
0
BY LUMINOUS INTENSITY (LUX)
REFLECTOR (USING ISL29030A EVALUATION BOARD)
20
FIGURE 8. ANGULAR SENSITIVITY
-60
40
550
60
-30
ANGULAR OFFSET (°)
WAVELENGTH (nm)
18% GRAY CARD
DISTANCE (mm)
12
80
220mA MODE
100 120 140 160 180 200
110mA MODE
SUN
0
WHITE COPY PAPER
FLUORESCENT
HALOGEN
750
30
60
INCAND.
950
V
ISL29030A
DD
90
= 3.0V, R
EXT
FIGURE 11. V
FIGURE 7. ISL29030A SENSITIVITY TO DIFFERENT
FIGURE 9. ALS LINEARITY OVER 3 LIGHT SOURCES (2000 LUX
= 499k
2500
2000
1500
1000
500
160
140
120
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
80
60
40
0
300
2.25 2.40
0
Ω
ALS
ALS+PROX (DURING PROX SLEEP)
WAVELENGTHS
RANGE)
PIN FLOATING)
400
DD
1000
vs I
2.55
500
ALS-ONLY
DD
FOR VARIOUS MODES OF OPERATION (I
2.70
WAVELENGTH (nm)
ALS CODE (12-BIT)
600
2000
HUMAN EYE
INPUT V
2.85
PROX (DURING PROX SLEEP)
700
HALOGEN
DD
3.00
INCANDESCENT
3000
(V)
800
3.15
FLUORESCENT
900
3.30
4000
IR/PROX
1000
3.45
March 31, 2011
FN7722.1
3.60
1100
5000
ALS