The TDA2822M is a low-voltage dual Class-AB audio power amplifier from STMicroelectronics, designed for portable audio applications. It can be configured as either a stereo amplifier (2-channel) or a bridge (BTL) mono amplifier for higher output power.
Key Specifications
Parameter Value
Manufacturer STMicroelectronics
Part Number TDA2822M
Package DIP-8 (Mini DIP)
Supply Voltage 1.8V to 15V
Amplifier Type Class-AB
Channels Stereo (2×) or Mono BTL
Output Power Up to 2W (BTL), up to 1W × 2 (Stereo, depending on supply/load)
Low Quiescent Current Yes
Low Crossover Distortion Yes
Mounting Through Hole
Applications
• Portable speakers
• Battery-powered audio amplifiers
• Intercom systems
• Radios
• Toys
• DIY amplifier projects
• Headphone amplifiers
• Cassette players
Features
• Wide operating voltage (1.8V–15V)
• Stereo or Bridge (BTL) configuration
• Minimal external components required
• Good audio quality with low distortion
• Ideal for low-power speaker applications
Important Note
The original STMicroelectronics TDA2822M has been marked obsolete, although it remains widely available through existing stock and compatible manufacturers.
