STMicroelectronics

STA381BW

STA381BW Description

The STA381BW, manufactured by STMicroelectronics, is a fully integrated processor belonging to the Sound Terminal™ series. This audio special purpose IC is designed for high-performance audio applications and offers a range of technical specifications that cater to various industries. With a supply voltage of 4.5V to 25.5V and a fully flexible amplification feature, the STA381BW is capable of delivering outstanding audio performance in a compact 48VQFN package.

STA381BW Features

• Operating Temperature Range: The STA381BW can operate effectively in a wide temperature range of 0°C to 70°C (TA), making it suitable for various environments.
• Mounting Type: Surface Mount technology ensures easy integration into existing designs.
• Series: As part of the Sound Terminal™ series, the STA381BW is designed for high-quality audio processing.
• Function: The fully integrated processor simplifies the design process by combining multiple functions into a single IC.
• Specifications: The STA381BW offers full flexible amplification, providing the flexibility needed for different audio applications.
• Number of Channels: With 2 channels, the STA381BW can handle stereo audio signals effectively.
• Interface: The IC supports I2C and I2S interfaces, facilitating communication with other devices.
• RoHS Compliance: The STA381BW is ROHS3 compliant, adhering to environmental regulations.
• Moisture Sensitivity Level (MSL): Rated at level 3, the IC can withstand exposure to moisture for up to 168 hours.

STA381BW Applications

The STA381BW is ideal for applications where high-quality audio processing and amplification are required. Some specific use cases include:

• Portable Audio Devices: Due to its compact size and low power consumption, the STA381BW is perfect for portable audio devices like smartphones and headphones.
• Automotive Audio Systems: The wide operating temperature range and robust performance make it suitable for automotive audio systems.
• Smart Home Devices: The STA381BW can be used in smart speakers and other home automation devices that require clear and crisp audio output.

Conclusion of STA381BW

The STA381BW from STMicroelectronics stands out as a versatile and high-performing audio special purpose IC. Its unique features, such as full flexible amplification and support for I2C and I2S interfaces, provide significant advantages over similar models. The STA381BW's ability to operate in a wide temperature range and its compliance with environmental regulations make it an excellent choice for a variety of audio applications. With its compact 48VQFN package, the STA381BW is a powerful solution for designers looking to enhance the audio capabilities of their devices.