6 Watt Amplifier Using TDA2614

by CircuitToday in Circuits > Speakers

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6 Watt Amplifier Using TDA2614

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A good quality of sound is provided by this amplifier.It is powered by a dual regulated power supply which makes the circuit easy for building it uses LM7812 and LM7912 and a transformer of 12-0-12 Volt 5 Amp

Building on Breadboard

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The TDA2614 Is a SIP9 Packaged IC Which is a breadboard friendly package it is easy to build circuits from this type of IC

Power Supply

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It uses dual regulated power supply circuit uses 7812 and 7912 ic.the power supply circuit can be builded from the datasheets of this voltage regulators it is powered from a 12 volt centre tapped transformer use of capacitors is important they work as filters use of regulator ic gives a good filtered power at the output which gives a noise free sound at output

Input to Amplifier

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Use a 20K Pot to control sound.i have used Nokia Bluetooth Headset to provide input to the amplifier use a 1uF capacitor before connecting the input to the amplifier ic using a 1uF Capacitor gives good output

Output

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here at the output i have used a 30 Watt Woofer and 40 Watt Speaker

Components List

1 x TDA2614
1 x LM7812
1 x LM7912
2 x 1000uF Capacitors
2 x 220uF Capacitors
Screw Connectors (Optional)
2 x LED (Any Color)
2 x Resistors (1K)
Heatsinks
Breadboard
1 x 20K Pot
1 x 1uF Capacitor
Jumper Wires

Circuit Diagram

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Circuit Diagram
Use the circuit diagram as a refrence to build the Amplifier


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