TLE4973RE35D5S0001XUMA1

Current Sensors Overview

The TLE4973RE35D5S0001XUMA1 is a board-mount current sensor from Infineon’s XENSIV family, designed for high-accuracy coreless current sensing in external rail applications. It utilizes Hall effect technology to measure DC currents with integrated signal conditioning. The device operates within a supply voltage range of up to 5 V and functions reliably across an extended temperature range from -40°C to +150°C. Housed in a TDSO-16 surface-mount package, it supports moisture sensitivity level 3. This component integrates magnetic field detection and analog-to-digital conversion on a single silicon die, providing a compact solution for precise current monitoring in automotive and industrial systems.

Current Sensors Feature Summary

• Coreless design eliminates the need for external magnetic cores, reducing size and weight while maintaining high linearity.
• Integrated signal processing enables direct digital output, simplifying interface with microcontrollers or ADCs.
• High accuracy performance ensures reliable current measurement for critical power management applications.
• Extended operating temperature range supports deployment in harsh automotive and industrial environments.

Current Sensors Applications

• External current rail monitoring in electric vehicle powertrains
• Battery management system (BMS) current sensing
• Motor control and drive applications requiring precise current feedback
• Industrial power supply monitoring and protection circuits

Current Sensors Procurement Notes

Verify the complete ordering part number against official Infineon documentation to ensure correct suffix alignment. Confirm that the specific variant matches the required package type and electrical specifications for your design. Check for any recent updates to the datasheet or safety application notes referenced by the manufacturer. Ensure compliance with RoHS3 and REACH requirements as specified in the product environmental classification before final procurement.

Current Sensors Selection Notes

Select this component when high accuracy and a coreless architecture are required for external current rail applications. Consider the TDSO-16 package constraints and the -40°C to +150°C operating range for thermal compatibility. Evaluate the integration benefits of the Hall effect sensor with built-in signal conditioning against discrete solutions. Ensure the 5 V supply voltage aligns with the system's power rails and that the digital output interface matches the host controller capabilities.

Current Sensors Part Context

This part belongs to the TLE4973 series of XENSIV current sensors, which are engineered for robust performance in demanding environments. The series offers various packages and configurations to suit different current ranges and interface needs. As a coreless sensor, it provides a compact alternative to traditional transformer-based or shunt-based methods, offering galvanic isolation and high bandwidth suitable for modern power electronics.

Current Sensors Replacement Considerations

Consult the official Infineon replacement guide for verified substitutes. Cross-reference pinout compatibility and electrical parameters if considering alternative packages within the same family.