STMicroelectronics

STA1385ELAS2TR  

Microprocessors

The STA1385ELAS2TR is a high-performance, integrated audio amplifier from STMicroelectronics. It is designed for use in a wide range of audio applications, including portable audio devices, home and car audio systems, and professional audio equipment.

Description:

The STA1385ELAS2TR is a monolithic integrated circuit that combines a high-fidelity audio amplifier with a low-noise, low-distortion Class-D output stage. It features a compact, thermally enhanced package that allows for efficient heat dissipation and improved reliability.

Features:

1. High output power: The STA1385ELAS2TR can deliver up to 2 x 25W of output power into a 4-ohm load or 2 x 35W into an 8-ohm load.
2. Low distortion and noise: The amplifier features a low total harmonic distortion (THD) of less than 0.01% and a high signal-to-noise ratio (SNR) of up to 100dB.
3. Class-D architecture: The STA1385ELAS2TR utilizes a Class-D output stage, which provides high efficiency and low power consumption compared to traditional Class-AB amplifiers.
4. Thermal protection: The device includes an integrated thermal protection circuit that monitors the chip temperature and reduces the output power if necessary to prevent overheating.
5. Easy to use: The STA1385ELAS2TR features a simple, three-pin control interface that allows for easy integration into various audio systems.
6. Wide supply voltage range: The amplifier can operate with a supply voltage range of 8V to 18V, making it suitable for a variety of applications.

Applications:

1. Portable audio devices: The STA1385ELAS2TR's compact size and high efficiency make it ideal for use in portable audio devices such as headphones and earbuds.
2. Home audio systems: The high output power and low distortion of the STA1385ELAS2TR make it suitable for use in home audio systems, including speakers and soundbars.
3. Car audio systems: The amplifier's robust design and thermal protection make it well-suited for use in car audio systems, providing high-quality sound without compromising reliability.
4. Professional audio equipment: The STA1385ELAS2TR's high performance and wide supply voltage range make it suitable for use in professional audio equipment, such as mixing consoles and public address systems.

In summary, the STMicroelectronics STA1385ELAS2TR is a high-performance audio amplifier that offers a combination of high output power, low distortion, and low power consumption. Its compact size and thermal protection make it suitable for a wide range of applications, from portable audio devices to professional audio equipment.

STA1385ELAS2TR Documents

Download datasheets and manufacturer documentation for STA1385ELAS2TR