Switches and Latches

Micropower Ultrasensitive Hall-Effect Switch with Configurable Magnetic Actuation

A1171

The A1171 is an ultrasensitive Hall-effect switch ideal for battery-powered applications, with low power consumption, configurable magnetic actuation (unipolar, omnipolar), and push-pull outputs for simplified design.

Product Details

Top Features

  • 1.65 to 3.5 V battery operation
  • Low supply current
  • High sensitivity, BOP typically 30 G (3.0 mT)
  • Operation with either north or south pole
  • Configurable unipolar or omnipolar magnetic sensing
  • Complementary, push-pull outputs
  • Chopper stabilized
    • Superior temperature stability
    • Extremely low switchpoint drift
    • Insensitive to physical stress
  • Solid state reliability
  • Small size

Part Number Specifications and Availability

Design Tools