AC-Coupled Differential Hall-Effect Sensor IC with Integrated Filter Capacitor

A17201

A17201 Product Image

The A17201 simplifies speed sensing with its integrated filter capacitor, eliminating the need for external components. This AC-coupled Hall-effect sensor offers differential sensing for vibration immunity and a wide operating range for robust performance.

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Top Features

Packaging

  • Integrated tracking capacitor
  • Integrated capacitor reduces requirements for external
  • EMI protection components (UB package)
  • Used for sensing motion of ring magnet or ferrous targets
  • Wide operating temperature range
  • Operation with magnetic input signal frequency from 8 Hz to 20 kHz
  • Large effective air gaps
  • 3.5 to 24.0 V supply operating range
  • Reverse battery protection
  • Resistant to mechanical and thermal stress

The device packages have an operating ambient temperature range of –40°C to 150°C, and are provided in a 3-pin plastic SIP (suffix UA) or a 2-pin plastic SIP (suffix UB). Both packages are lead (Pb) free, with 100% matte-tin-plated leadframes.

UA Package Documentation

UB Package Documentation

Part Number Specifications and Availability

Documentation and Resources

Documentation

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Documents Found: 32
Document Type Document Name
Application Note
Fundamental Properties of Speed Sensors