STMicroelectronics Product L99SM81VQ6TR Overview

The L99SM81VQ6TR is a sophisticated automotive motor driver integrated circuit (IC) designed by STMicroelectronics, a global semiconductor leader known for its innovative and reliable products. This high-performance motor driver is specifically engineered to meet the stringent requirements of modern automotive applications, providing a compact and efficient solution for controlling brushed DC motors.

The L99SM81VQ6TR is part of STMicroelectronics' extensive range of motor drivers that offer advanced features and functionalities. With its robust design, it is capable of driving motors with a supply voltage up to 28V, making it suitable for a wide range of automotive applications, including but not limited to, window lifters, seat adjusters, and HVAC blowers.

This motor driver IC integrates multiple protection features to ensure the safety and reliability of the automotive systems it is used in. These protections include overcurrent, overtemperature, and undervoltage lockout, which safeguard the IC and the motor from potential damage caused by abnormal operating conditions. Additionally, the L99SM81VQ6TR is equipped with diagnostic functions that provide feedback on the status of the motor and the driver, enabling advanced control and monitoring capabilities.

The L99SM81VQ6TR comes in a compact 7x7 mm QFN package, which is ideal for space-constrained applications. It supports a broad temperature range, ensuring reliable operation under various environmental conditions commonly encountered in automotive settings. Furthermore, the IC is designed with a low RDS(on), which minimizes power losses and enhances overall system efficiency.

As with all STMicroelectronics products, the L99SM81VQ6TR complies with the industry's highest quality standards, including qualification for automotive use as per the AEC-Q100 standard. This commitment to quality and performance makes the L99SM81VQ6TR a trusted choice for automotive manufacturers and system integrators looking to develop advanced and reliable motor control systems.