MCQ1823GQTE-305BRN23AEC-Z

Current Sensors Overview

The MCQ1823GQTE-305BRN23AEC-Z is an automotive-grade linear Hall-effect current sensor manufactured by Monolithic Power Systems. It features a bidirectional current range of ±5A with a total accuracy of ±2.5% over temperature. The device operates on a single supply voltage of 3.3V or 5V and provides a bandwidth of 120kHz. It incorporates a low-resistance internal conductor of 0.6mΩ and integrates fast overcurrent detection with a 1μs response time. Packaged in a compact TQFN-12 (3mmx3mm) format, it supports ratiometric or absolute output options.

Current Sensors Feature Summary

• Utilizes differential Hall arrays to eliminate errors from uniform or gradient stray magnetic fields
• Integrates rapid overcurrent detection for immediate monitoring of system overcurrent events
• Employs rotating current technology to achieve stable low offset performance
• Features a low-resistance internal conductor allowing high current flow near the integrated sensor

Current Sensors Applications

• Electric vehicle battery management systems
• Motor control applications
• On-board charger (OBC) current sensing
• DC-DC converter feedback loops

Current Sensors Procurement Notes

Verify the specific suffix codes against official Monolithic Power Systems documentation to ensure correct configuration. Confirm that the ordering suffix aligns with the required current rating, output type, and package variant. Cross-reference the part number with authorized distributor catalogs to validate authenticity and availability status before finalizing procurement orders.

Current Sensors Selection Notes

Select this component when space-constrained automotive designs require precise AC or DC current sampling. The ±5A bidirectional range suits low-current applications where high accuracy is critical. Ensure the design accommodates the 3.3V or 5V supply requirements and utilizes the integrated overcurrent detection capabilities for system protection.

Current Sensors Part Context

This model belongs to the MCQ1823 series of automotive-grade linear Hall-effect current sensors. The series is characterized by its ultra-small footprint and AEC-Q100 Grade 1 certification. It represents a solution for high-density power electronics requiring reliable current measurement in harsh automotive environments.

Current Sensors Replacement Considerations

Consult official MPS substitution guides for verified alternatives within the MCQ1823 family. Consider variants with different current ratings or output configurations if system requirements change. Do not substitute with non-certified components without rigorous validation.