Audio Amplifier Circuits and Projects (47)

Browse through a total of 47 audio amplifier circuits and projects.

TPA3122 audio amp circuit schematic

TPA3122D2 Class D Audio Amplifier

P. Marian - 07/08/2014

TPA3122D2 IC is used as a class D audio amplifier and can deliver up to 15W of power [...]
cmoy headphone amp

CMoy Headphone Amp

GaryC - 01/03/2014

The CMoy headphone amp is a popular headphone amplifier that is small enough to carry everyday and powerful [...]
la4440 audio amplifier schematic

LA4440 Audio Amplifier

GaryC - 07/26/2013

Application: Make your own computer speaker system. This simple and inexpensive project will let you set up a [...]
Low Vcc Amplifier Schematic

Low Voltage Audio Amplifier

Jim Keith - 04/29/2013

This experimental (3) transistor class A audio power amplifier delivers 25mW into an 8Ω load, or 50mW into [...]
tda7294 bridged

TDA7294 Audio Amplifier Circuits

P. Marian - 01/07/2013

TDA7294 is a monolithic integrated circuit in Multiwatt15 package, with high output power (up to 100W) intended for [...]

TDA2030 Audio Amplifier Circuits

P. Marian -

TDA2030 is a monolithic integrated circuit in Pentawatt package, intended for use as a low frequency class AB [...]

TDA2005 Audio Amplifier Circuits

P. Marian -

TDA2005 is a class B dual audio power amplifier specifically designed for car radio applications. Its high current [...]

TDA2003 Audio Amplifier Circuits

P. Marian -

TDA2003 is a cheap amplifier that is designed to run on single rail power supplies (unipolar). It provides [...]
1watt 7905 stereo amplifier circuit schematic

1W Audio Amplifier With Voltage Regulators

P. Marian - 06/22/2012

A simple stereo audio amplifier is built around two 7905 negative-voltage regulators (IC1 and IC2) and a few [...]
lm317 audio amplifier

LM317 Audio Amplifier

P. Marian - 03/02/2012

You probably know that LM317 IC is used as an adjustable voltage regulator, but did you know it [...]
la4440 stereo amplifier circuit

LA4440 Stereo Amplifier

D Mohankumar - 04/30/2010

LA4440 is a two channel audio power amplifier IC with inbuilt in dual channels enables it for stereo [...]

MAX9730 2.4W Class G Power Amplifier

P. Marian - 04/10/2010

The MAX9730 features a mono Class G power amplifier with an integrated inverting charge-pump power supply. The charge [...]
Looking for the latest from TI?