ISL29027 Datasheet, PDF (10/13 Pages) Intersil Corporation – Proximity Sensor with Intelligent Interrupt and Sleep Modes

ISL29027
Typical Performance Curves V_DD = 3.0V, R_EXT = 499kΩ
1.0
HUMAN EYE
0.9
PROX
0.8
0.7
0.6
0.5
300
18% GREY CARD
250
220mA MODE
200
110mA MODE
150
0.4
0.3
100
WHITE COPY PAPER
0.2
0.1
0.0
300 400 500 600 700 800 900 1000 1100
WAVELENGTH (nm)
FIGURE 7. ISL29027 SENSITIVITY TO DIFFERENT WAVELENGTHS
50
0
0 20 40 60 80 100 120 140 160 180 200
DISTANCE (mm)
FIGURE 8. PROX COUNTS vs DISTANCE WITH 10CM x 10CM
REFLECTOR (USING ISL29028 EVALUATION BOARD)
160
140
120
100
80
PROX (DURING SLEEP MODE)
60
40
2.25 2.40 2.55 2.70 2.85 3.00 3.15 3.30 3.45 3.60
INPUT V_DD (V)
FIGURE 9. V_DD vs I_DD FOR VARIOUS MODES OF OPERATION
240
220mA-MODE (PROX_DR = 1)
220
200
180
160
140
120
110mA-MODE (PROX_DR = 0)
100
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
10
FN7815.0
February 7, 2011