Dual-Channel Two-Wire Sensor Interface IC with Integrated Diagnostics

A6850

Allegro 8 pin L package

The A6850 simplifies the interface between two-wire sensors and a microcontroller, providing sensor output state and open/short diagnostics. Its protected high-side switches and low current consumption enhance reliability in automotive and industrial applications.

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Top Features

Packaging

  • Dual channel with independent control
  • Low voltage drop with high-side low resistance sensing
  • Built in protection and diagnostics for open or shorts
  • Output current limiting on each channel
  • Low operating and sleep mode currents
 

The A6850 is provided in an 8-pin Pb (lead) free SOIC package (suffix L), with 100% matte tin lead frame plating, this IC offers design-in ease for two-wire applications whether it's a complex solid-state sensor or simple mechanical switch. 

L Package Documentation

Part Number Specifications and Availability

Documentation and Resources

Documentation

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Application Note
Using the A6850 as an AK Protocol Speed Sensor Interface