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.

TDA7265 Hi-Fi Amplifier (TDA7292 TDA7269) Stereo Mono Bridge

Years ago, I had built a TDA7265 amplifier circuit, but I did not know it was this good at that time. Back then, high power was more interesting, and I..

TDA7294 100W Car Subwoofer Amplifier TL494 DC-DC Converter

A TDA7294-based subwoofer amplifier design prepared for in-car use. The TDA7294 IC is used in the output stage, and the circuit can deliver approximately 100W level power. Since a high..

Using LM3886 Instead of LM4780 Converter PCB (Genelec 8030A Studio Monitor Repair)

The LM4780 power amplifier IC used in Genelec 8030A active studio monitors has now become one of the components that is difficult to find on the market. Especially in recent..

LM3886TF Speaker-Protected Stereo Amplifier Circuit v2 NE5532

LM3886 has long been a popular power amplifier IC in hobby and semi-professional audio projects. The main reason for this is that it can provide high sound quality with relatively..

TDA7385 4x42W Car Amplifier Circuit

The TDA7385 amplifier circuit is a 4-channel car amplifier application that operates with a single supply. Thanks to its 12-18 V DC supply, 4 Ω speaker outputs, standby and mute..

Hi-End Car Amplifier Circuit with TDA7294 and UPC494

Our reader @Uğur EKER shared his complete car amplifier project built around the TDA7294 and UPC494. The PCB design has been carefully prepared. The sound quality is very good and..

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..