MLX91217LVA-ACA-003-SP

Current Sensors Overview

The MLX91217LVA-ACA-003-SP is a conventional Hall effect current sensor from Melexis, designed for inverter and converter applications. It features a 4-SSIP (VA-4) package with an analog output. The device operates on a 5 V supply voltage within a range of 4.5 V to 5.5 V. It has a factory-calibrated sensitivity of 9 mV/mT and a typical response time of 2.5 µs. The sensor supports AEC-Q100 qualification and functions within a temperature range of -40 °C to +150 °C.

Current Sensors Feature Summary

• Conventional Hall technology using external ferromagnetic core for signal concentration
• Factory calibrated offset, sensitivity, and filtering settings with reprogrammability via PTC-04
• Enhanced diagnostic capabilities including open wire detection and programmable output clamp levels

Current Sensors Applications

• Inverter systems
• Converter circuits
• Automotive power electronics

Current Sensors Procurement Notes

Verify the specific suffix '003' confirms the 9 mV/mT sensitivity variant against design requirements. Ensure the VA-4 package footprint matches the PCB layout. Confirm AEC-Q100 compliance is required for the target automotive application. Check availability status as distribution may be limited in certain regions.

Current Sensors Selection Notes

Select this component when high-speed response and precise current measurement are critical for inverter or converter topologies. The conventional Hall approach offers robust stray field immunity compared to integrated solutions. Consider the need for an external ferromagnetic core to concentrate the magnetic field into the sensor air gap for accurate operation.

Current Sensors Part Context

This part belongs to the MLX91217 series, representing the second generation of high-speed conventional Hall current sensors. It improves upon previous models by reducing thermal zero drift and sensitivity drift while adding advanced diagnostic features like open wire detection.

Current Sensors Replacement Considerations

MLX91217LVA-ACA-000-CR offers 10 mV/mT sensitivity. MLX91217LVA-ACA-005 provides 13 mV/mT sensitivity. Verify sensitivity alignment before substitution.