MLX91217LVA-ACZ-000-SP

Current Sensors Overview

The MLX91217LVA-ACZ-000-SP is a board-mount current sensor from Melexis, utilizing Gen2.5 high-speed conventional Hall technology with an external magnetic core for signal concentration. It features a VA-4 SIP package and AEC-Q100 qualification. Key electrical parameters include a supply voltage of 4.5V to 5.5V, maximum supply current of 12.5mA, analog output type, and a sensitivity of 10mV/mT. The device operates within a temperature range of -40°C to +150°C, offers a response time of 2µs, and supports a bandwidth up to 250kHz.

Current Sensors Feature Summary

• Conventional Hall effect technology using an external ferromagnetic core for signal concentration
• High precision with improved thermal stability and diagnostic capabilities including wire break detection
• Factory calibrated offset, sensitivity, and filtering settings with reprogrammability via PTC-04

Current Sensors Applications

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

Current Sensors Procurement Notes

Verify the specific suffix 'ACZ' against official Melexis documentation, as standard listings typically reference 'ACA' variants (e.g., ACA-000). Confirm availability status directly with authorized distributors, as stock levels may be restricted or subject to long lead times. Ensure the ordering part number matches the exact sensitivity and package configuration required for your design.

Current Sensors Selection Notes

Select this component for applications requiring high-speed analog current sensing with robust thermal performance. The VA-4 package allows insertion into tight magnetic core slots, facilitating mechanical integration. Consider the 10mV/mT sensitivity and 2.5V bipolar output centering when designing signal conditioning circuits. Verify compatibility with the PTC-04 programming tool if field reprogramming is necessary.

Current Sensors Part Context

This part belongs to the MLX91217 series, representing the second generation of high-speed current sensors from Melexis. It builds upon previous models by offering enhanced accuracy, reduced thermal drift, and expanded on-chip filtering. The series is designed for demanding automotive and industrial environments where reliability and speed are critical.

Current Sensors Replacement Considerations

Direct substitutes within the same family include MLX91217LVA-ACA-000 and MLX91217LVA-ACA-003, which share similar specifications but differ in factory-calibrated sensitivity values. Verify that any replacement maintains the required sensitivity and output characteristics for your specific application.