"TPA4411音频驱动器：20mmW直通立体声耳机，节省空间的封装"

The document TI-TPA4411.pdf provides detailed information about the TPA4411 direct path stereo headphone driver. This device is designed to provide 80-mW of power to stereo headphones while also saving space with its compact packages. The TPA4411 comes in a 20-pin, 4mm x 4mm thin QFN package and is available in two variations: the TPA4411 with a thermally optimized PowerPAD™ package and the TPA4411M with a thermally enhanced PowerPAD™ package. Additionally, there is a 16-ball, 2.18mm x 2.18mm WCSP option available. The TPA4411 is designed for ground-referenced output, making it suitable for a wide range of applications. The document provides a detailed description of the device, including its features, pin descriptions, and application information. The TPA4411 is a versatile and efficient solution for driving stereo headphones, and its compact size makes it suitable for use in portable and space-constrained devices. Overall, the TPA4411.pdf document is a comprehensive resource for understanding the features and applications of the TPA4411 direct path stereo headphone driver. It provides the necessary information for engineers and designers to effectively incorporate this device into their audio systems. With its space-saving packages and high power output, the TPA4411 is a valuable solution for delivering high-quality audio in a compact and efficient manner.