IC AMPLIFIER Archive

Amplifier circuits with TDA7294, LM3886, TDA2030, LM1875 and many different models. Integrated amplifier circuits are easier to construct than transistor amplifiers, and high-power amplifiers can be built with fewer electronic components.

New Compact PCB Design TDA7377 2+1 Amplifier Circuit

The TDA7377 amplifier circuit is one of the projects I implemented years ago. The TDA7377 integrated circuit is used in many audio systems because it provides various output combinations, is..

Single Supply TDA2030 Bridge

The TDA2030 Bridge amplifier can be used with a single source power supply. Working voltage DC 12V…. It is between 32V and can be operated with 12V battery, 24V battery,..

TDA2005 Amplifier Circuit

TDA2005 is a classic integrated circuit that achieves great things with low voltage. You can use it as a stereo or bridge depending on its location. It does not hesitate..

Tone Controlled Stereo Amplifier

Tone controlled stereo amplifier circuit. You can use TDA7377 or TDA7374 amplifier IC. LM1035 or LM1036 IC can be used for tone and volume control. The cooling fan control made..

High Quality Amplifier Circuit LM3886

The dimensions of the PCB board are 80×80 mm. Each board is equipped with its own protection device that disconnects the load in emergency situation (appearance of constant voltage at..

TDA1517 2×6W Miniature Amplifier Circuit

A full-fledged stereo power amplifier with the TDA1517 chip. It is powered by single voltage, achieves 2×6W output power at 4 Ω load. The whole is designed as a small..

STK442-090 Amplifier Circuit

HI-FI 2 x 80W Power Amplifier on STK442-090 Micro assembly Most radio amateurs can be divided into two categories: supporters and opponents of microcircuit amplifiers. As arguments for using such..

TAS5630B 300W Class D Amplifier Circuit

The core of the whole amplifier circuit is the TAS5630B one connection is based on modified the recommended BTL mode stereo input, which is listed by the manufacturer in Selection..

LM4766 Amplifier Circuit Module

The module is based on the popular LM4766 chip, completed with a symmetrical power supply. The assembled plate is a ready-made functional block of the audio system. The circuit diagram..

4 Channel Amplifier For Sound Card TDA2040

PC sound cards with multiple line outputs are commonplace than left and right channel for classical stereo reproduction. The described TDA2040 amplifier is designed especially for sound cards with four..