TDA7379

series introduction

# TDA7379 Product Series Introduction

## 1. Overview
The TDA7379 is a highly regarded product series in the field of audio amplifier integrated circuits. Developed by leading semiconductor manufacturers, it is designed to meet the diverse audio amplification needs in various applications, from consumer electronics to automotive audio systems. This series offers a combination of high - performance audio processing capabilities, compact design, and energy - efficient operation.

## 2. Key Features

### 2.1 High - Quality Audio Amplification
- **Power Output**: The TDA7379 can deliver a substantial amount of power to drive speakers effectively. It is capable of providing high - power audio output with low distortion, ensuring clear and rich sound reproduction. For example, it can drive multiple speakers simultaneously, making it suitable for multi - channel audio setups.
- **Low Distortion**: With advanced circuit design and signal processing techniques, the TDA7379 maintains extremely low total harmonic distortion (THD). This means that the audio signal remains faithful to the original input, without introducing unwanted artifacts or coloration. Even at high volume levels, the sound quality remains crisp and clean.

### 2.2 Flexible Channel Configuration
- **Multi - Channel Support**: It supports multiple audio channels, typically offering a 4 - channel configuration. This allows for the creation of surround - sound systems, which are essential for immersive audio experiences in home theaters or automotive entertainment. Each channel can be independently controlled in terms of volume, balance, and tone, providing users with precise audio adjustment capabilities.
- **Bridge - Tied Load (BTL) Mode**: The TDA7379 can operate in BTL mode, which effectively doubles the output power compared to single - ended operation. This mode is particularly useful when driving high - impedance speakers or when a higher power output is required for larger rooms or louder audio applications.

### 2.3 Integrated Tone Control
- **Bass and Treble Adjustment**: The product series comes with built - in tone control circuits that allow users to adjust the bass and treble frequencies according to their preferences. This feature is crucial for tailoring the audio output to different types of music, movies, or listening environments. For instance, users can boost the bass for a more immersive experience when listening to electronic music or reduce it for a more balanced sound when listening to classical music.
- **Simple Control Interface**: The tone control can be easily adjusted using external control signals, such as potentiometers or digital control interfaces. This makes it convenient for both DIY audio enthusiasts and professional audio system designers to fine - tune the audio output.

### 2.4 Thermal Protection
- **Over - Temperature Detection**: The TDA7379 is equipped with thermal protection mechanisms to prevent damage due to overheating. It continuously monitors its internal temperature and automatically reduces the output power or shuts down the amplifier if the temperature exceeds a safe threshold. This ensures the long - term reliability and durability of the device, especially in high - power or continuous - use applications.
- **Efficient Heat Dissipation**: The integrated circuit is designed with a low - thermal - resistance package, which helps in efficient heat dissipation. This allows the TDA7379 to operate at high power levels without overheating, even in confined spaces or environments with limited ventilation.

### 2.5 Low Power Consumption
- **Standby Mode**: The TDA7379 features a low - power standby mode, which significantly reduces power consumption when the audio system is not in use. This is an important feature for battery - powered devices or energy - conscious applications, as it helps to extend the battery life and reduce overall energy costs.
- **Efficient Power Management**: The internal power management circuits of the TDA7379 are designed to optimize power usage during normal operation. It can adjust the power

Images for reference

15-Multiwatt V

Partlist