MLX91218LDC-ARL-500-SP

Current Sensors Overview

The MLX91218LDC-ARL-500-SP is a board-mount current sensor utilizing Hall effect technology for bidirectional DC measurement. It operates within a supply voltage range of 4.5V to 5.5V, consuming a maximum supply current of 19mA. The device features a ratiometric voltage output and supports frequencies from DC to 400kHz with a response time of 2µs. It exhibits a linearity of ±0.5% and is housed in an 8-SOIC package (3.90mm width). The component functions reliably across an operating temperature range of -40°C to 150°C.

Current Sensors Feature Summary

• Utilizes Hall effect technology for precise bidirectional DC current sensing
• Provides ratiometric voltage output compatible with standard analog interfaces
• Supports high-frequency operation up to 400kHz with rapid 2µs response time
• Ensures high accuracy with ±0.5% linearity specification

Current Sensors Applications

• Industrial motor control systems requiring precise current feedback
• Power supply units needing bidirectional current monitoring
• Automotive electronics demanding high-temperature reliability
• General-purpose DC current measurement in embedded systems

Current Sensors Procurement Notes

Verify the specific suffix ARL-500-SP against official Melexis documentation to confirm sensitivity and packaging details. Ensure compatibility with 4.5V–5.5V supply rails and SOIC-8 footprint requirements. Check for RoHS3 compliance and MSL level 3 handling constraints during storage and assembly processes.

Current Sensors Selection Notes

Select this component when bidirectional DC current sensing is required with high bandwidth up to 400kHz. The ratiometric output simplifies interface design with microcontrollers. Consider the wide operating temperature range for harsh environments. Verify that the 8-SOIC package fits the available PCB space and thermal management strategy.

Current Sensors Part Context

This part belongs to the MLX91218 series of IMC-Hall current sensors by Melexis Technologies NV. These devices are designed for high-speed applications requiring linear transfer characteristics. The series offers programmable sensitivity options and robust performance in automotive and industrial sectors.

Current Sensors Replacement Considerations

MLX91218LDC-ARV-500-SP is a documented variant within the same family. Verify sensitivity differences between ARV and ARL suffixes before substitution.