MLX91219LDC-ARA-503-RE

Current Sensors Overview

The MLX91219LDC-ARA-503-RE is a board-mount current sensor IC from Melexis, utilizing conventional Hall technology. It features an analog output and operates on a 5V supply voltage with a maximum rating of 5.5V. The device offers a bandwidth of 400 kHz and a response time of 2 microseconds. It is housed in a SIP-4 package measuring 5.43 mm in length, 3.46 mm in width, and 1.2 mm in height. The sensor supports a current rating of 50 mA and functions within a temperature range of -40°C to +150°C. It holds AEC-Q100 qualification.

Current Sensors Feature Summary

• Conventional Hall effect sensing technology for robust reliability
• Dual overcurrent detection (OCD) functionality via low-active open-drain output
• Factory calibrated transfer characteristics across the operating temperature range
• High signal-to-noise ratio (SNR) design for simplified module integration

Current Sensors Applications

• Motor control systems requiring fast switching response
• Inverter and converter applications
• Battery management system (BMS) redundant detection

Current Sensors Procurement Notes

Verify the specific suffix 'RE' against official documentation to confirm reel packaging status and programming requirements. Ensure compatibility with PTC-04 or DB-HALL05 tools for production programming. Confirm RoHS compliance details through the manufacturer's environmental documents before finalizing procurement specifications.

Current Sensors Selection Notes

Select this component when high-speed analog current sensing is required alongside integrated overcurrent protection. The dual OCD feature allows for space-saving circuit designs by eliminating external comparers. Consider the SIP-4 package dimensions for narrow air gap integration into ferromagnetic cores to maximize signal integrity.

Current Sensors Part Context

This part belongs to the MLX91219 series of traditional Hall current sensors. It shares core architectural similarities with other variants in the family but differs in package type and factory sensitivity settings. The series is designed for automotive and industrial markets demanding precise current measurement with programmable offsets and sensitivities.

Current Sensors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify mechanical footprint compatibility and pinout alignment if considering alternative suppliers. Check sensitivity values and OCD thresholds to ensure functional equivalence in the target application.