MLX91217LVA-ACA-000-SP

Current Sensors Overview

The MLX91217LVA-ACA-000-SP is a board-mount current sensor from Melexis, utilizing conventional Hall effect technology with an external ferromagnetic core for signal concentration. It features a 4-SSIP (VA-4) package and operates on a 5V supply voltage within a 4.5V to 5.5V range. The device provides an analog ratiometric output with a factory-calibrated sensitivity of 10mV/mT and a typical response time of 2µs. It supports bidirectional current measurement and includes enhanced diagnostic capabilities such as wire break detection and programmable output clamping levels.

Current Sensors Feature Summary

• Conventional Hall effect sensing with embedded CMOS technology for high precision
• Enhanced diagnostic functions including wire break detection and programmable output clamping
• Factory calibrated offset, sensitivity, and filtering settings with reprogrammability via PTC-04
• Robust mechanical design resistant to stray fields and physical damage

Current Sensors Applications

• Inverter applications
• Converter applications
• Automotive systems requiring AEC-Q100 qualification

Current Sensors Procurement Notes

Verify the specific suffix 'SP' indicates single-piece packaging versus 'CR' for reel packaging when ordering. Confirm the VA-4 SIP package dimensions match the target PCB footprint. Ensure the 10mV/mT sensitivity aligns with the system's magnetic field requirements. Check regional availability as distribution status may vary. Validate that the 5V supply voltage matches the host circuit constraints.

Current Sensors Selection Notes

Select this model for applications requiring high-speed response and precise current measurement using an external magnetic core. The 10mV/mT sensitivity suits specific flux density ranges in the air gap. Consider the programmable nature if custom calibration offsets are needed beyond factory settings. The VA-4 package allows flexible mechanical integration into tight slots within ferromagnetic cores. Ensure the operating temperature range meets the environmental demands.

Current Sensors Part Context

This component belongs to the MLX91217 series, representing the second generation of high-speed current sensors from Melexis. It improves upon previous models by offering reduced thermal zero-point drift and improved thermal sensitivity drift. The series is designed for robust performance in automotive and industrial environments, providing a reliable solution for isolated current sensing up to 2000A when paired with appropriate magnetic cores.

Current Sensors Replacement Considerations

MLX91217LVA-ACA-003-SP offers 9mV/mT sensitivity. MLX91217LVA-ACA-001-CR offers 15mV/mT sensitivity. MLX91217LVA-ACA-000-CR is the reel-packaged version of the same electrical specification.