DRV5053 Analog-Bipolar Hall Effect Sensors

By Texas Instruments 109

DRV5053 Analog-Bipolar Hall Effect Sensors

Texas Instruments' DRV5053 devices are chopper-stabilized Hall ICs that offer a magnetic sensing solution with superior sensitivity stability over temperature and integrated protection features.

The 0 V to 2 V analog output responds linearly to the applied magnetic flux density, and distinguishes the polarity of magnetic field direction. A wide operating voltage range from 2.5 to 38 V with reverse polarity protection up to -22 V makes the device suitable for a wide range of industrial and consumer applications.

Internal protection functions are provided for reverse supply conditions, load dump, and output short circuit or overcurrent.

Features
  • Linear output Hall sensor
  • Superior temperature stability
    • Sensitivity ±10% over temperature
  • High sensitivity options:
    • -11 mV/mT (OA, see device nomenclature)
    • -23 mV/mT (PA)
    • -45 mV/mT (RA)
    • -90 mV/mT (VA)
    • 23 mV/mT (CA)
    • 45 mV/mT (EA)
  • Supports a wide voltage range
    • 2.5 V to 38 V
    • No external regulator required
  • Wide operating temperature range
    • TA = -40°C to 125°C (Q, see device nomenclature)
  • Amplified output stage
    • 2.3 mA sink, 300 µA source
  • Output voltage: 0.2 V to 1.8 V
    • B = 0 mT, OUT = 1 V
Protection Features Applications
  • Reverse supply protection (up to -22 V)
  • Supports up to 40 V load dump
  • Output short-circuit protection
  • Output current limitation
  • Flow meters
  • Docking adjustment
  • Vibration correction
  • Damper controls

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