MLX91206LDC-CAH-001-TU

Current Sensors Overview

The MLX91206LDC-CAH-001-TU is a programmable IMC-Hall current sensor IC from Melexis, designed for non-contact AC/DC current sensing. It features a Triaxis technology-based Hall effect sensor with an integrated magnetic concentrator to enhance signal-to-noise ratio. The device offers a detection range of 25mT and supports bidirectional measurement. Key electrical parameters include a supply voltage of 5V, maximum supply current of 12mA, and a frequency response of DC to 90kHz. It provides selectable analog or PWM outputs with a typical response time of 8µs. The component operates within a temperature range of -40°C to 150°C and is housed in an 8-SOIC package.

Current Sensors Feature Summary

• Utilizes Triaxis technology with an Integrated Magneto-Concentrator (IMC-Hall) to achieve high sensitivity and improved signal-to-noise ratio for precise current monitoring.
• Offers fully customer-programmable transfer characteristics, allowing customization of offset, gain, and clamping levels to compensate for mechanical assembly errors.
• Provides flexible output options including linear analog voltage or Pulse Width Modulation (PWM), catering to diverse interface requirements for microprocessors or control systems.

Current Sensors Applications

• Non-contact current sensing in hybrid electric vehicles (HEV) and electric vehicles (EV)
• Current monitoring in renewable energy applications
• Isolated current measurement in power electronics and inverters

Current Sensors Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure correct sensitivity and output type. Confirm that the procurement channel accepts components marked as 'Not Recommended for New Designs' due to potential obsolescence risks. Check for availability of programming tools such as the PTC-04 daughterboard if field calibration is required. Ensure storage conditions comply with the specified Moisture Sensitivity Level (MSL 3).

Current Sensors Selection Notes

Select this component when a high-bandwidth, programmable solution for AC/DC current sensing is required in compact surface-mount packages. Consider the 25mT magnetic detection limit and 90kHz bandwidth for suitability in fast-switching applications. Evaluate the need for customer programmability to adjust for system-specific mechanical tolerances and magnetic circuit variations during integration.

Current Sensors Part Context

This part belongs to the MLX91206 series, which represents Melexis's first generation of programmable IMC-Hall current sensors. The series leverages Triaxis technology to provide cost-effective and robust current sensing solutions. While offering significant advantages in size and performance over traditional shunt resistors, newer generations like the MLX91208 and MLX91216 have been introduced with enhanced features and higher bandwidths.

Current Sensors Replacement Considerations

Public documentation indicates that the MLX91208, MLX91216, and MLX91218 offer similar functionality with updated specifications. These newer models provide enhanced bandwidth and diagnostic capabilities. Verify pin compatibility and reprogramming requirements when transitioning from the MLX91206 series to these successor devices.