20W Car Booster Audio Amplifier

20W Bridge Audio Amplifier kit, based on the TDA2005 IC, a class B dual audio amplifier, specifically designed for car radio applications etc. More: Power supply - 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

Relimate 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

The 20W Bridge Audio Amplifier kit utilizes the TDA2005 integrated circuit (IC), which is a class B dual audio amplifier optimized for automotive applications. The design supports a power supply of 18 VDC, allowing for a maximum output power of 20 watts into a 4-ohm load, making it suitable for driving car speakers effectively.

Key features of the amplifier include built-in thermal shutdown protection, which prevents the IC from overheating during prolonged use or under heavy load conditions. Additionally, it is equipped with load dump voltage surge protection, ensuring the circuit can withstand voltage spikes that may occur in automotive environments.

The PCB layout is designed with terminal pins that facilitate easy connections for left and right audio signal inputs, enabling straightforward integration with car audio systems. A relimate connector is provided for connecting a potentiometer (POT), allowing users to adjust the volume conveniently.

For power supply and speaker connections, the kit includes a Power Battery Terminal (PBT), streamlining the setup process. An indicator LED is incorporated to signal when the amplifier is powered on, providing visual feedback to the user.

To ensure effective heat dissipation, a heatsink is included with the IC, which is essential for maintaining optimal operating temperatures during use. The PCB is designed with four mounting holes, each measuring 3.2 mm, allowing for secure installation with nuts and studs.

The overall dimensions of the printed circuit board (PCB) are 63 mm by 65 mm, which is compact enough for installation in a variety of automotive applications while providing sufficient space for necessary components. This amplifier kit is suitable for enthusiasts looking to enhance their car audio experience with a reliable and powerful solution.20W Bridge Audio Amplifier kit, based on the TDA2005 IC, a class B dual audio amplifier, specifically designed for car radio applications etc. Power supply - 18 VDC Output power - 20 W, 4 ? IC built in Thermal Shut-down, Load dump voltage surge protected Terminal pins for connecting left and right audio signal inputs Relimate 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 🔗 External reference