This project is a Mini Stereo Audio Amplifier based on TDA2822 IC.
DESCRIPTION
The dual low power amplifier built around TDA2822 8pin DIP. IC, it is mainly designed to use in portable players, radios and other building block project. A 3V supply can be used to drive headphones providing 20mW in 32 Ohms per channel, and a 12V power supply will provide 1W in 8 Ohm per channel for small loudspeakers.
SPECIFICATIONS
- Supply 9V DC (supply Range 3V to 12V)
- Load 8 Ohm Speaker
- Gain 39dB
- Input Impedance 100K Ohm
- THD 10%
- Frequency Response 20Hz to 20Khz
SCHEMATIC
PARTS
PCB
Source: MINI STEREO AUDIO AMPLIFIER
About The Author
Ibrar Ayyub
I am an experienced technical writer holding a Master's degree in computer science from BZU Multan, Pakistan University. With a background spanning various industries, particularly in home automation and engineering, I have honed my skills in crafting clear and concise content. Proficient in leveraging infographics and diagrams, I strive to simplify complex concepts for readers. My strength lies in thorough research and presenting information in a structured and logical format.
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