The TLE6716 is a coreless current sensor IC from Infineon Technologies, designed for accurate and non-intrusive current measurement. It leverages a differential measurement principle to effectively suppress external magnetic field interference. This sensor delivers an analog output voltage that is directly proportional to the measured current flowing through the integrated current rail.

Applications:

• Automotive motor control (e.g., electric power steering, pumps, fans)
• Battery management systems (BMS)
• Inverters for hybrid and electric vehicles
• Industrial drives and automation
• Overload detection and protection circuits
• Solar power inverters

Features:

• Contactless current sensing, eliminating the need for shunt resistors
• High accuracy and linearity across a wide temperature range
• Excellent immunity to external magnetic fields due to differential sensing
• Fast response time for quick current monitoring
• Integrated overcurrent detection for system protection
• Analog output for easy integration with microcontrollers
• Compact package size for space-constrained applications

Benefits:

• Increased system efficiency by reducing power losses associated with shunt resistors
• Improved system reliability with robust and accurate current measurements
• Simplified system design due to contactless sensing and integrated features
• Enhanced safety with overcurrent detection capabilities
• Reduced board space requirements due to the compact package

Additional Details:

The TLE6716 operates typically from a 5V supply voltage and provides a ratiometric analog output. The measurement range is determined by the current carrying capability of the internal conductor. The TLE6716 also integrates temperature compensation to maintain accuracy over a broad operating temperature range. The overcurrent detection feature allows for quick system response to fault conditions. The sensor is designed to meet stringent automotive environmental and EMC standards, providing a robust and reliable solution. Infineon provides comprehensive support documentation, including application notes and evaluation boards, to aid in the integration of the TLE6716 into various applications. This sensor contributes to improved energy efficiency and system performance in demanding automotive and industrial environments. The robust design and high accuracy make it an ideal choice for critical current monitoring applications.