Description: 20W Bridge Audio Amplifier project, based on the TDA2005 IC, The TDA 2005 IC is class B dual audio amplifier, specifically designed for car radio applications etc.
Specifications:
- Power supply input : 18 VDC
- Output power : 20 W, 4 Ω
- IC built in Thermal Shut-down, Load dump voltage surge protected
- Terminal pins for connecting left and right audio signal inputs
- Berg Connector for connecting Potentiometer (POT) for volume adjustment
- Power Battery Terminal (PBT) for easy power supply and speaker connection
- Power-On LED indicator
- Heatsink for IC
- Four mounting holes of 3.2 mm each with nut and stud
- PCB dimensions 63 mm x 65 mm
- Note: Use shielded cable for connecting potentiometer
Circuit Diagram:
Pats List:
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