STMicroelectronics

STA369BWS

STA369BWS Description

The STA369BWS from STMicroelectronics is a high-performance 2.1-channel audio processor from the Sound Terminal™ series, designed for surface-mount applications. This fully integrated processor delivers 40W of high-efficiency output, making it ideal for demanding audio systems. Operating within a 4.5V to 21.5V supply range, it supports I2C and I2S interfaces for seamless digital audio integration. Although now obsolete, its advanced architecture and robust performance remain noteworthy for legacy designs.

STA369BWS Features

• High-Efficiency Output: Delivers 40W of power with optimized energy use.
• Integrated Digital Processing: Combines DAC, DSP, and amplifier functions in a single IC.
• Flexible Interface: Supports I2C for control and I2S for digital audio input.
• Multi-Channel Support: 2.1-channel configuration for enhanced audio fidelity.
• Wide Voltage Range: Operates from 4.5V to 21.5V, accommodating diverse power supplies.
• Compact Packaging: Supplied in a tube for easy handling in SMT assembly.

STA369BWS Applications

The STA369BWS excels in applications requiring high-efficiency audio amplification with minimal external components. Key use cases include:

• Home Audio Systems: Compact soundbars and multimedia speakers.
• Automotive Infotainment: High-power audio modules for in-car entertainment.
• Portable Audio Devices: Battery-powered amplifiers with extended runtime.
• Professional Audio Equipment: Integrated solutions for mixers and PA systems.

Conclusion of STA369BWS

While the STA369BWS is now obsolete, its high-efficiency 2.1-channel architecture and fully integrated design make it a compelling choice for legacy audio systems. Its wide voltage range and digital interface support ensure compatibility with diverse applications, from consumer electronics to automotive audio. Engineers seeking a proven, high-performance audio processor may still find value in its specifications for reference or maintenance purposes.