ISL29044IROMZ-T7 Datasheet, PDF (7/19 Pages) Intersil Corporation – Low Power Ambient Light and Proximity Sensor with Internal IR-LED and Digital Output

ISL29044
Typical Performance Curves V_DD = 3.0V (Continued)
0.02
240
220mA-MODE (PROX_DR = 1)
220
0.01
200
0
180
BOARD 7
160
-0.01
140
120
100
0
110mA-MODE (PROX_DR = 0)
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V_IRDR (V)
FIGURE 10. IRDR PULSE AMPLITUDE vs V_IRDR
-0.02
-0.03
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
TEMPERATURE (°C)
FIGURE 11. ALS RANGE1 OVER TEMP AT 75 LUX WHITE LED
1.00E+00
9.00E-01
8.00E-01
7.00E-01
6.00E-01
5.00E-01
4.00E-01
3.00E-01
2.00E-01
1.00E-01
0.00E+00
ANGULAR (°)
FIGURE 12. RADIATION EMISSION PATTERN IRLED TRANSVERSE
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
ANGULAR (°)
FIGURE 13. IR-LED LATERAL EMISSION PATTERN (NORMALIZED
INTENSITY vs Θ_TRANS)
θ_Lateral
θ_Transverse
FIGURE 14. DEFINITION OF LATERAL AND TRANSVERSE AXES
7
FN8305.0
October 30, 2012