Allegro MicroSystems ACS781KLRTR-150B-T

Allegro MicroSystems ACS781KLRTR-150B-T

Manufacturer: Allegro MicroSystems

Quantity: 1,250

Date Code: DC 20+

Description: Closed Loop/Open Loop Current Sensor AC/DC Current 3.3V Automotive 7-Pin PSOF T/R

Allegro MicroSystems ACS781KLRTR-150B-T

Description: Allegro MicroSystems ACS781KLRTR-150B-T is a fully integrated, Hall-effect-based linear current sensor with 150A AC or DC current sensing capability. The device is factory-calibrated and temperature-compensated to provide accurate and stable measurements over the entire operating temperature range. The ACS781KLRTR-150B-T is ideal for a wide range of current sensing applications, including motor control, battery management, and power distribution.


  • Fully integrated, Hall-effect-based linear current sensor
  • 150A AC or DC current sensing capability
  • Factory-calibrated and temperature-compensated
  • Accurate and stable measurements over the entire operating temperature range
  • Low power consumption
  • Small size and low profile
  • RoHS compliant


  • Supply voltage: 5VDC
  • Output voltage: 100mV/A
  • Accuracy: ±1.5%
  • Operating temperature range: -40°C to +85°C
  • Package: 8-pin SOIC


  • Motor control
  • Battery management
  • Power distribution
  • Industrial automation
  • Renewable energy

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