Single-Channel Proximity Detector
MTCH101
Single-Channel Proximity Detector
Features:
• Capacitive Proximity Detection System: - High Signal to Noise Rat...
Description
MTCH101
Single-Channel Proximity Detector
Features:
Capacitive Proximity Detection System: - High Signal to Noise Ratio (SNR) - Adjustable sensitivity - Noise rejection filters - Automatic Environmental Compensation - Wide range of sensor shape and size support - Stuck Release Mechanism
No External Components Low-Power mode Response Time Down to 75 ms Wide Operative Voltage:
- 2.0V to 5.5V Operating Temperature:
- -40°C to +85°C
Applications:
Light Switch Portable Device Enabler White Goods and Appliances Office Equipment and Toys Display and Keypad Backlighting Activation SAR Compliant Application
Package Type
The device is available in 6-lead SOT-23 packaging (see Figure 1).
FIGURE 1:
6-PIN DIAGRAM
SOT-23
MTI 1 Vss 2 MTSA 3
MTCH101
6 MTPM 5 VDD 4 MTO
TABLE 1:
6-PIN SOT-23 PINOUT DESCRIPTION
I/O 6-Pin SOT-23
Description
MTI 1 Proximity Sensor Input
VSS MTSA MTO
2 Ground 3 Sensitivity Adjust Input 4 Detect Output (Active-Low)
VDD 5 Power Supply Input
MTPM 6 Low-Power mode Select (Active-Low)
2012-2013 Microchip Technology Inc.
Preliminary
DS40001664B-page 1
MTCH101
Table of Contents
1.0 Device Overview ........................................................................................................................................................................ 3 2.0 Typical Circuit ..................................................................................................................................................
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