STMicroelectronics

TDA2822

TDA2822 Description

The TDA2822 is a Class AB audio amplifier IC manufactured by STMicroelectronics. It is designed for mono or stereo applications and can deliver a maximum output power of 3.2W at 8 ohms or 1.7W per channel at 4 ohms. The TDA2822 operates over a supply voltage range of 3V to 15V, making it suitable for a wide range of applications. It is packaged in a through-hole DIP tube and is compliant with RoHS3 regulations.

TDA2822 Features

• Class AB operation for improved efficiency and performance
• Wide supply voltage range (3V to 15V) for flexibility in various applications
• Maximum output power of 3.2W at 8 ohms or 1.7W per channel at 4 ohms
• Through-hole DIP tube packaging for easy integration into existing designs
• RoHS3 compliant for environmental friendliness
• Moisture Sensitivity Level (MSL) of 1, indicating unlimited storage time before reflow soldering

TDA2822 Applications

The TDA2822 is ideal for a variety of audio applications, including:

1. Portable audio devices such as MP3 players and smartphones
2. Home audio systems, including amplifiers and receivers
3. Car audio systems, including head units and amplifiers
4. Low-power public address systems and intercoms
5. Any other applications requiring a compact, efficient Class AB audio amplifier

Conclusion of TDA2822

The TDA2822 is a versatile Class AB audio amplifier IC from STMicroelectronics, offering a wide supply voltage range, high output power, and RoHS3 compliance. Its compact DIP packaging and low moisture sensitivity make it suitable for a variety of audio applications, from portable devices to home and car audio systems. While the TDA2822 is now considered obsolete, it remains a popular choice for its performance benefits and unique features.