Stereo Amplifier TDA7297 Dual-Bridge Circuit

Introduction

The Stereo Amplifier TDA7297 Dual-Bridge is a powerful and versatile audio amplifier that can be used for a wide range of audio applications. It is a dual-bridge amplifier that can drive up to 15 watts per channel into a 4-ohm load, making it suitable for use with small speakers and headphones.

The amplifier with MP3 Bluetooth is easy to use and can be controlled using a range of input sources, including Bluetooth, USB, and SD card inputs. It also has a built-in FM radio tuner, allowing you to listen to your favorite radio stations. The amplifier is designed to be compact and lightweight, making it easy to carry and set up wherever you need powerful and high-quality audio.

In this article, we will discuss the key features of the Stereo Amplifier TDA7297 Dual-Bridge with MP3 Bluetooth, its benefits, and how it can be used for various applications. We will also provide an in-depth overview of its technical specifications and explain how to set up and use the amplifier.

Circuit Diagram of Stereo Amplifier TDA7297 Dual-Bridge

This amplifier can be designed using a few basic components. The circuit diagram of this project is shown below.

Stereo Amplifier TDA7297 Dual-Bridge Circuit Diagram
Stereo Amplifier TDA7297 Dual-Bridge Circuit Diagram




Schematic Diagram

30W Stereo Amplifier TDA7297
30W Stereo Amplifier TDA7297

More Circuit Layouts



TDA7297 IC Pinout

30W Stereo Amplifier TDA7297 Pin Configuration
TDA7297 Pin Configuration



Components List

  • TDA7297 Stereo IC x 1
  • 10uF Capacitor x 1
  • 1uF Capacitor x 1
  • 224J Capacitor x 2
  • 104J Capacitor x 1
  • 470uF Capacitor x 1
  • 10k Resister x 2
  • 2-Pole Terminal Block x 1




Key Features of Stereo Amplifier TDA7297 Dual-Bridge

The Stereo Amplifier TDA7297 Dual-Bridge with MP3 Bluetooth has several key features that make it a popular choice for audio enthusiasts:

  1. Dual-Bridge Amplifier: The amplifier has two amplification channels that produce high-quality and distortion-free audio. It can drive a 4-ohm load with up to 15 watts of output power per channel.
    Supply Voltage Range (6V -18V), Short Circuit Protection, Thermal Overload Protection.
  2. Bluetooth Connectivity: The amplifier can be easily paired with Bluetooth-enabled devices, such as smartphones, tablets, and laptops. This lets you play music and other audio content wirelessly without the need for messy cable connections.
  3. USB and SD Card Inputs: The amplifier has a USB input and an SD card slot, allowing you to play MP3 and other digital audio files directly from your USB drive or SD card. This is perfect for situations where you want to play music from your personal collection.
  4. FM Radio Tuner: The amplifier has a built-in FM radio tuner, letting you listen to your favorite radio stations without needing an external radio unit.
  5. Compact and Lightweight Design: The amplifier is designed to be lightweight and compact, making it easy to carry and set up wherever you need high-quality audio.




Benefits of Stereo Amplifier TDA7297 Dual-Bridge

The Stereo Amplifier TDA7297 Dual-Bridge with MP3 Bluetooth offers several benefits to audio enthusiasts:

  1. High-Quality Audio: The amplifier produces high-quality and distortion-free audio, letting you enjoy your music and other audio content with exceptional clarity.
  2. Versatile Input Sources: The amplifier supports a range of input sources, including Bluetooth, USB, SD card, and FM radio. This lets you play music from a wide variety of sources, making it a versatile choice for different audio applications.
  3. Easy to Use: The amplifier is easy to set up and use, even for beginners. Its compact and user-friendly design makes it a great choice for home, office, or outdoor use.
  4. Lightweight and Portable: The amplifier is small and lightweight, making it easy to carry and transport wherever you go. This is perfect for outdoor events, parties, and other situations where high-quality audio is needed.

Conclusion

The Stereo Amplifier TDA7297 Dual-Bridge with MP3 Bluetooth is an excellent choice for those who want high-quality audio in a compact and user-friendly package. With its dual-bridge amplifier, Bluetooth connectivity, USB and SD card inputs, FM radio tuner, and lightweight design, it offers a range of features and benefits that make it a popular choice for audio enthusiasts.

Whether you’re looking for a powerful amplifier for your home audio system, a portable speaker for outdoor use, or a versatile audio device for a range of applications, the TDA7297 Stereo Amplifier with MP3 Bluetooth is an excellent choice. Its high-quality audio, versatile input sources, and easy-to-use design make it a powerful and reliable device for all your audio needs.



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Stereo Amplifier TDA7297 Dual-Bridge Circuit Diagram
Stereo Amplifier TDA7297 Dual-Bridge
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