Current-Sensor-ICs

Customer Programmable Linear Hall-Effect Sensor Optimized for Use in Current Sensing Applications

A1369

These parts are no longer in production The device should not be purchased for new design applications. Samples are no longer available. The A1369 is a customer-programmable, high-accuracy linear Hall-effect current sensor IC, optimized for core-based sensing. It features OTP for sensitivity and QVO, programmable temperature coefficients, and a ratiometric voltage output, enabling precise and stable current sensing in industrial applications.

Product Details

Top Features

  • Customer programmable offset, and sensitivity
  • Sensitivity and QVO temperature coefficients programmed at Allegro for improved accuracy
  • Output value decreases with South Magnetic Field and increases with North Magnetic field.
  • 3-pin SIP package for easy integration with magnetic concentrator
  • Low noise, moderate bandwidth, analog output
  • High speed chopping scheme minimizes QVO drift over temperature
  • Temperature-stable quiescent voltage output and sensitivity
  • Precise recoverability after temperature cycling
  • Output voltage clamps provide short circuit diagnostic capabilities
  • Under voltage lock-out (UVLO)
  • Wide ambient temperature range: -40ºC to +85ºC
  • Immune to mechanical stress

Part Number Specifications and Availability

Technical Documentation