MCQ1823GQTE-550BRNAEC-P

Current Sensors Overview

The MCQ1823GQTE-550BRNAEC-P is an automotive-grade linear Hall-effect current sensor manufactured by Monolithic Power Systems. It features a bidirectional current range of ±50A with a typical supply voltage of 3.3V or 5V and a total accuracy of ±2.5%. The device operates within a temperature range of -40°C to +125°C and includes integrated overcurrent detection (OCD) with a fast response time of 1μs. It utilizes a TQFN-12 (3mmx3mm) package, offers a bandwidth of 120kHz, and has a low primary conductor resistance of 0.6mΩ.

Current Sensors Feature Summary

• Automotive-grade linear Hall-effect technology with differential sampling for gradient magnetic field rejection
• Integrated fast overcurrent detection (OCD) function for monitoring system events
• Low-resistance internal conductor enabling high-current flow near the sensor
• Factory calibration ensuring stable low offset and high precision

Current Sensors Applications

• Electric vehicle battery management systems
• Motor control applications
• Charging station current monitoring
• Inverter and converter protection circuits

Current Sensors Procurement Notes

Verify the specific suffix codes against official MPS documentation to confirm the exact current rating and package variant. Ensure compatibility with AEC-Q100 Grade 1 requirements for your target automotive application. Cross-reference the part number with authorized distributors to confirm availability and authenticity before procurement.

Current Sensors Selection Notes

Select this component for applications requiring precise bidirectional current sensing in space-constrained automotive environments. The ±50A range suits medium-to-high current monitoring tasks. Consider the 120kHz bandwidth and OCD speed for dynamic load protection needs. Verify thermal performance within the specified -40°C to +125°C operating range.

Current Sensors Part Context

This model belongs to the MCQ1823 series of automotive-grade current sensors from Monolithic Power Systems. The series is designed for high-reliability applications requiring accurate current measurement with minimal board space. It integrates Hall-effect sensing with signal conditioning and overcurrent protection capabilities.

Current Sensors Replacement Considerations

Consult official MPS substitution guides for verified alternatives. Generic replacements may not match the AEC-Q100 certification or specific OCD timing characteristics.