STMicroelectronics TDA2822D Stereo Audio Amplifier

The TDA2822D from STMicroelectronics is a versatile integrated circuit designed for use in portable radios and small audio devices, where size and power efficiency are crucial. This dual power amplifier is capable of delivering quality stereo sound or can be configured in bridge connection mode to supply a single mono channel with higher output power.

Key Features

• Supply Voltage Range: The TDA2822D operates on a wide supply voltage range from 3V to 15V, making it suitable for battery-operated devices as well as those connected to a power supply.
• Low Crossover Distortion: The design of this amplifier ensures that the crossover distortion is minimized, providing a clearer and more natural sound.
• Low Quiescent Current: It boasts a low quiescent current which contributes to its efficiency, especially important for extending battery life in portable applications.
• Dual or Bridge Mode Operation: Users can choose between dual (stereo) mode or bridge (mono) mode depending on the desired output and application requirements.
• Minimum External Components: The TDA2822D requires very few external components, which simplifies the design and reduces the overall cost of the audio system.

Applications

The TDA2822D is ideal for a variety of audio applications, including:

• Portable stereo players
• Personal computers
• Portable radios
• Small speakers
• Miniature hi-fi systems

With its compact size and lead-free Mini-DIP packaging, the TDA2822D is not only easy to integrate into a wide range of designs but also complies with environmental standards. Its robustness and reliability are hallmarks of STMicroelectronics' commitment to quality, making the TDA2822D a go-to choice for designers looking to create efficient and cost-effective audio solutions.

For detailed technical specifications, application notes, and support documentation, visit the STMicroelectronics website or contact their customer support for further assistance.