The STA335W is a high-performance audio system-on-chip (SoC) from STMicroelectronics, designed to deliver outstanding sound quality with high efficiency. This integrated circuit is part of ST's Sound Terminal® family, which is renowned for its innovative solutions in digital audio systems. The STA335W is particularly suited for applications such as flat-panel TVs, compact audio systems, and soundbars, providing an immersive audio experience to users.

Key Features

• Power Output: The STA335W boasts 2 x 20 watts of continuous output power into an 8-ohm load, with less than 0.1% THD+N, from a 20V supply, making it a robust choice for driving stereo speakers in a variety of settings.
• Power Efficiency: With its advanced fully digital architecture and power stage, the STA335W achieves high efficiency, reducing heat dissipation and eliminating the need for bulky heatsinks.
• Audio Fidelity: The device supports a wide range of audio sampling rates and formats, ensuring compatibility with high-definition audio content and delivering superior sound quality.
• Integrated DSP: The built-in digital signal processor (DSP) allows for advanced audio processing and customization, including features such as dynamic range compression, equalization, and bass management.
• Flexible Inputs: Multiple input options are available, including I2S and TDM digital audio interfaces, providing versatility in system design and source compatibility.
• Protection Features: The STA335W includes a comprehensive set of protection features such as short-circuit protection, thermal overload protection, and under-voltage lockout, ensuring reliable operation under various conditions.

Applications

The flexibility and high performance of the STA335W make it an ideal choice for a range of audio applications. Its ability to drive powerful audio output while maintaining clarity and detail is particularly beneficial in:

• Flat-panel television sets
• Compact stereo systems
• Soundbars and docking stations
• Wireless speakers
• Active speakers and subwoofers

As a leader in the semiconductor industry, STMicroelectronics is committed to providing innovative audio solutions. The STA335W exemplifies this commitment, offering designers a powerful, efficient, and versatile audio amplifier solution to enhance the end-user's listening experience.