ACS718KMATR-10B-T

Current Sensors Overview

The ACS718KMATR-10B-T is a linear Hall effect current sensor IC manufactured by Allegro MicroSystems. It features a 10A current rating with bidirectional sensing capability and a sensitivity of 200mV/A. The device operates on a 5V supply, drawing a maximum of 9mA, and provides a ratiometric voltage output. Key electrical parameters include ±2% accuracy, ±1% linearity, and a 40kHz frequency response. It utilizes a 16-SOIC package and supports an operating temperature range from -40°C to 125°C.

Current Sensors Feature Summary

• Utilizes open-loop Hall effect technology for precise AC or DC current measurement
• Provides galvanic isolation between the current path and signal output
• Features ratiometric voltage output proportional to the supply voltage
• Designed for surface mount installation in compact electronic systems

Current Sensors Applications

• Industrial motor control systems
• Power supply monitoring circuits
• Battery management systems
• Overcurrent protection mechanisms

Current Sensors Procurement Notes

Verify component status as Not Recommended for New Designs (NRND). Confirm availability through authorized distributors only. Check RoHS3 compliance and MSL level 3 requirements during handling. Ensure ordering suffixes match specific packaging needs such as tape and reel quantities.

Current Sensors Selection Notes

Select this component for applications requiring high precision current sensing with bidirectional capability. Consider the 10A limit and 200mV/A sensitivity when designing signal conditioning circuits. Evaluate thermal performance within the specified -40°C to 125°C range. Assess compatibility with 5V logic interfaces due to ratiometric output characteristics.

Current Sensors Part Context

This part belongs to the ACS718 series of Hall effect current sensors. It is designed for board-mount applications requiring accurate current feedback. The series offers various current ratings and sensitivity options within the same 16-SOIC footprint, facilitating design flexibility across different power levels while maintaining consistent interface standards.

Current Sensors Replacement Considerations

Public documentation recommends using ACS725KMA or ACS37002 for new designs. Verify pinout compatibility and electrical parameter alignment before substitution. Review updated datasheets for any changes in sensitivity or package dimensions.