Specifications
20W Bridge Audio Amplifier kit, based on the TDA2005 IC, a class B dual audio amplifier, specifically designed for car radio applications etc.
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Power supply - 18 VDC
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Output power - 20 W, 4 Ω
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IC built in Thermal Shut-down, Load dump voltage surge protected
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Terminal pins for connecting left and right audio signal inputs
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Relimate Connector for connecting Potentiometer (POT) for volume adjustment
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Power Battery Terminal (PBT) for easy power supply and speaker connection
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Power-On LED indicator
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Heatsink for IC
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Four mounting holes of 3.2 mm each with nut and stud
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PCB dimensions 63 mm x 65 mm
Schematic
Parts List
PCB
Source: Electronics Lab
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