Allegro 電流センサー

High-Accuracy, Isolated Current Sensor with Differential Sensing

ACS724-5

The ACS724/5 current sensors offer precise and stable current measurements in magnetically noisy environments, featuring differential sensing for common-mode rejection, galvanic isolation, and a wide operating temperature range. The ACS724 operates at 5V, while the ACS725 operates at 3.3V.

Product Details

Top Features

  • High accuracy: ±1.2% sensitivity error (typical)
  • Power Dense Packaging:
    • 1.2 mΩ SOIC-8 LC package supports 297VRMS basic isolation
    • 0.85 mΩ SOICW-16 MA package supports 565VRMS reinforced isolation
    • 0.265 mΩ SOICW-16 MC package supports 757VRMS reinforced isolation
  • Filter pin allows user to filter the output for improved resolution at lower bandwidth
  • 5 V, single supply operation

Part Number Specifications and Availability

ACS724 Product Overview

The Allegro ACS724 family of current sensor ICs are economical and precise solutions for AC or DC current sensing in industrial, automotive, consumer, and communications systems. They are offered in multiple compact packages with a high level of integration that fits various application needs.

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