The IQS133 is a fully integrated three channel capacitive contact and proximity sensor with market leading sensitivity and automatic tuning to the sense antenna.

Datasheet: Download 

Status: ProductionMouser DK ElectronicsSeltech logo 2017 Future H CMYK LG

Features: Applications
  • 3 Channel input device
  • Automatic tuning to optimum sensitivity
  • Supply Voltage 3V to 5.5V
  • Internal voltage regulator and reference capacitor
  • OTP options:
    • Direct (logic level) and serial data output
    • 3 Low Power Modes (4μAmin)
    • Proximity & Touch Thresholds
    • Output Active High and Active Low (open drain)
  • Long range proximity detection
  • Automatic drift compensation
  • Small outline MSOP–10 package
  • LCD, Plasma & LED TVs
    • Proximity enabled backlighting
    • Touch Keys
  • Wake up from standby detection / touch keys
  • LED flashlights or headlamps
  • White goods and appliances
  • Office equipment
  • Toys
  • Hermitically sealed Human Interface Devices
  • Replacement for electromechnical switches
  • Automotive controls


Application Notes: 


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