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PT3661   Micro Power Switch Type Hall Sensor IC

The PT3661 is designed for battery-operated, hand-held equipment such as cellular and cordless phone, PDA and notebook application. The built-in dynamic offset cancellation of pre-amplifier stage achieves optimal symmetrical magnetic sensing. The supply voltage range is from 2.4V to 5V and the max output current is 5mA.

  • 2.4V~5V operation
  • High sensitivity : 20~60G
  • Micro Power : 5~7 μW
  • Built-in dynamic offset cancellation
  • High balance and low thermal drift magnetic sensing
  • ESD protection to 5KV
  • Open drain output
  • Cover Detection
  • On/Off Detection
  • Consumer Products
  • Fluid level detection
  • Proximity Sensor

     PT3661 /PKG:SOT-23

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