MLX91218LDC-AFV-204-RE

Current Sensors Overview

The MLX91218LDC-AFV-204-RE is a high-speed IMC-Hall current sensor IC in an 8-SOIC package. It features a supply voltage of 3.135V to 3.465V and operates within a temperature range of -40°C to +150°C. The device offers a factory sensitivity of 80mV/mT, linearity of ±0.5%, and a bandwidth up to 400kHz with a 2µs response time. It includes dual over-current detection (OCD) capabilities and is designed for precise analog output proportional to magnetic flux density.

Current Sensors Feature Summary

• IMC-Hall technology with U-shaped shield for stray field immunity
• Dual programmable over-current detection with open-drain output
• Factory calibrated linear transfer characteristic across temperature
• High signal-to-noise ratio for simplified module design

Current Sensors Applications

• Redundant current monitoring in battery management systems
• Motor control applications requiring fast response
• Inverter and converter circuits
• High-bandwidth power electronics

Current Sensors Procurement Notes

Verify the specific suffix AFV-204-RE against the official Melexis datasheet to confirm factory-programmed sensitivity and OCD thresholds. Ensure the SOIC-8 package matches your PCB footprint requirements. Confirm that the 3.135V–3.465V supply voltage range aligns with your system's power rail specifications before procurement.

Current Sensors Selection Notes

Select this component when high bandwidth and rapid response are critical for motor or inverter control. The IMC-Hall technology allows for smaller, lighter magnetic cores compared to traditional iron cores. Consider the dual OCD feature if board space savings and integrated protection are required. Verify that the analog output type suits your microcontroller or ADC input requirements.

Current Sensors Part Context

This part belongs to the MLX91218 series of IMC-Hall current sensors. It utilizes proprietary technology to measure currents from 1A to 2000A when paired with appropriate shielding. The series is AEC-Q100 qualified and designed for automotive and industrial markets requiring robust reliability and high precision.

Current Sensors Replacement Considerations

The DVK-IMC-Hall-Shield development kit supports evaluation of the MLX91218 series. Direct pin-compatible replacements within the same family may include other MLX91218 variants with different sensitivity or OCD settings, provided the functional requirements match.