MTCH101_22 Datasheet, PDF (1/22 Pages) Microchip Technology – Single-Channel Proximity Detector

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
6-Pin SOT-23
MTI ₁
Vss 2
MTSA 3
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
2
Ground
MTSA
3
Sensitivity Adjust Input
MTO
4
Detect Output (Active-Low)
VDD
5
Power Supply Input
MTPM
6
Low-Power mode Select
(Active-Low)
 2012 Microchip Technology Inc.
Preliminary
DS41664A-page 1