MTCH101 Datasheet, PDF (9/20 Pages) Microchip Technology – Single-Channel Proximity Detector

7.0 DETECTION DISTANCE
FIGURE 7-1:
DISTANCE vs. SENSOR AREA
7
6
5
4
3
2
1
0
1
1.5
2
2.5
Round Pad Diameter (inch)
MTCH101
3
Note:
The tested sensors are round solid pads
on FR4 PCB. No ground plane was near
the sensor, as this would give the
maximum detection distance.
 2012-2013 Microchip Technology Inc.
Preliminary
DS40001664B-page 9