Pololu ACS72981LLRATR-050U3 Current Sensor Large Carrier 0A to 50A, 3.3V

PololuSKU: RB-Pol-1637
Manufacturer #: 5272

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Sale price $12.95

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Description

  • Pololu ACS72981LLRATR-050U3 Current Sensor Large Carrier 0A to 50A, 3.3V
  • Features fast 250 kHz response time
  • Utilizes Hall effect sensing for accuracy
  • Supports unidirectional currents up to 50A
  • Offers integrated digital temperature compensation
  • Operates optimally at 3.3V

The Pololu ACS72981LLRATR-050U3 Current Sensor Large Carrier 0A to 50A, 3.3V is a Hall effect-based, electrically isolated current sensor designed for nominal 3 V operation. It features a low-resistance current path and a high bandwidth of 250 kHz, ensuring fast response times. The sensor outputs a ratiometric analog voltage proportional to AC or DC currents, with integrated digital temperature compensation for improved accuracy across its operating range. This large carrier version is suitable for unidirectional input currents from 0 A to 50 A, making it ideal for applications requiring electrical isolation.

  • 1x Pololu ACS72981LLRATR-050U3 Current Sensor Large Carrier 0A to 50A, 3.3V
  • 1.4 x 1.2 inches
  • Hall effect-based sensor with electrically isolated current path
  • Differential Hall sensing rejects common-mode fields
  • Conductive path internal resistance is typically 0.2 mΩ
  • High-bandwidth 250 kHz analog output voltage proportional to AC or DC currents
  • Response time is less than 2 µs
  • Integrated digital temperature compensation circuitry
  • Connection points labeled on the bottom silkscreen
  • Designed for unidirectional input current from 0 A to 50 A
  • Supply voltage of 3.0 V to 3.6 V
  • Outputs a ratiometric analog voltage on VIOUT

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