STMicroelectronics

STA1385EOAS2

STMicroelectronics' STA1385EOAS2 is a high-performance, monolithic, integrated circuit designed for use in Class-D audio amplifier applications. This device is specifically designed to provide high-quality audio output with low distortion and high efficiency.

Description:

The STA1385EOAS2 is a Class-D audio amplifier that utilizes a pulse-density modulation (PDM) input interface. It features a wide supply voltage range of 3.7V to 18V, making it suitable for various applications. The device is available in a compact, thermally-optimized ESOP-8 package.

Features:

1. High efficiency: The Class-D architecture of the STA1385EOAS2 provides high efficiency, typically above 90%, which reduces power consumption and heat dissipation.
2. Low distortion: The STA1385EOAS2 offers low distortion and high signal-to-noise ratio (SNR) for high-quality audio output.
3. Wide supply voltage range: The device operates with a supply voltage range of 3.7V to 18V, making it suitable for various applications.
4. Pulse-density modulation (PDM) input interface: The PDM input interface allows for easy integration with digital audio sources and reduces the need for external filters.
5. Thermal protection: The STA1385EOAS2 features an integrated thermal shutdown protection circuit to prevent damage due to overheating.
6. Compact package: The device is available in a small, thermally-optimized ESOP-8 package, which is suitable for space-constrained applications.

Applications:

The STA1385EOAS2 is suitable for a wide range of audio applications, including:

1. Portable audio devices: Due to its high efficiency and compact size, the STA1385EOAS2 is ideal for use in portable audio devices such as smartphones, tablets, and portable speakers.
2. Home audio systems: The high-quality audio output and low distortion make the STA1385EOAS2 suitable for home audio systems, including soundbars, home theater systems, and speaker docks.
3. Automotive audio: The STA1385EOAS2 can be used in automotive audio systems, providing high-quality audio output with low power consumption.
4. Professional audio equipment: The device can also be used in professional audio equipment, such as public address systems and conference systems, where high-quality audio output and reliability are essential.

In summary, the STMicroelectronics' STA1385EOAS2 is a high-performance Class-D audio amplifier with a wide supply voltage range, low distortion, and high efficiency. Its compact size and thermally-optimized package make it suitable for a variety of audio applications, including portable devices, home audio systems, automotive audio, and professional audio equipment.