ACS724LMATR-65AB-T

Current Sensors Overview

The ACS724LMATR-65AB-T is an automotive-grade, high-accuracy Hall-effect-based current sensor IC featuring common-mode field rejection. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a maximum current rating of 65 A. The device provides an analog output with a response time of 4 µs and a frequency range up to 120 kHz. It is housed in a SOICW-16 package, measuring 10.21 mm in length, 7.5 mm in width, and 2.54 mm in height. The component functions reliably across a temperature range of -40°C to +150°C.

Current Sensors Feature Summary

• Integrates Hall-effect sensing technology for precise current measurement
• Features common-mode field rejection to enhance signal integrity
• Designed for automotive applications requiring high accuracy
• Provides analog output suitable for direct interface with control systems

Current Sensors Applications

• Automotive battery management systems
• Motor control circuits
• Power supply monitoring
• Industrial load switching protection

Current Sensors Procurement Notes

Verify the specific suffix 'MATR' against official Allegro MicroSystems documentation to confirm tape-and-reel packaging specifications. Ensure the part number matches the exact sensitivity and accuracy grade required for the target application. Cross-reference the SOICW-16 package dimensions with PCB footprint libraries to guarantee mechanical compatibility during assembly.

Current Sensors Selection Notes

Select this component when high accuracy and automotive reliability are critical requirements. The 65 A rating suits medium-to-high current applications, while the wide operating temperature range ensures stability in harsh environments. Consider the 4 µs response time for dynamic load conditions. Validate that the 4.5 V to 5.5 V supply range aligns with the system's power architecture before integration.

Current Sensors Part Context

This part belongs to the ACS724 series of board-mount current sensors from Allegro MicroSystems. The series utilizes Hall-effect technology to provide galvanic isolation between the current-carrying path and the electronic circuit. The ACS724LMATR-65AB-T specifically targets automotive-grade performance, distinguishing itself through enhanced accuracy and robustness compared to standard industrial variants.

Current Sensors Replacement Considerations

Consult official Allegro MicroSystems substitution guides for verified alternatives. Generic cross-references may not match the specific automotive-grade accuracy or common-mode rejection capabilities. Verify pinout compatibility and thermal characteristics if considering substitutes from other manufacturers.