TDA7451

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Audio amplifiers are an integral part of any sound system. They are essential components in any loudspeaker, headphone, microphone, or recording system. The audio amplifier is responsible for boosting the level of an audio signal in order for it to be heard or recorded properly. One of the most popular and highly sought after audio amplifiers is the TDA7451. This amplifier boasts tremendous power and accurate sound reproduction. It is often found in high-end recording and mastering studios and is often used to power large speakers. In this article, we will discuss the application field and working principle of the TDA7451.

TDA7451 Application Field

The TDA7451 is an integrated audio amplifier. It is designed to be used in a wide range of sound systems. It is commonly used in concert sound systems and recording studios. It is also often used in home hi-fi systems, car audio systems, and professional monitors. The TDA7451 is known for its low noise, high-frequency stability, and high power output. It has a wide dynamic range and is capable of reproducing audio with great precision. It also has a low distortion rate of less than 0.5%.

Working Principle of TDA7451

The TDA7451 is a class-AB amplifier. This means that it is able to draw power from its own signal level, without the need for an external power supply. It uses a two-stage amplifier design, with a pre-amplifier and power amplifier. The pre-amplifier is designed to increase the signal level, while the power amplifier is designed to increase the power of the audio signal. This two-stage design allows for greater control of the signal-to-noise ratio and helps to ensure accurate sound reproduction.

The TDA7451 also employs a differential feedback loop. This feedback loop allows the amplifier to adjust its gain depending on the signal level. This helps to ensure that the audio signal is amplified accurately, without any distortion or unwanted noise. The TDA7451 is also capable of operating with a wide range of impedances, allowing it to be used with a variety of speakers and other audio components.

Conclusion

The TDA7451 is an exceptionally powerful and highly sought-after audio amplifier. It is designed specifically for high-end recording and mastering studios, as well as home hi-fi systems, car audio systems, and professional monitors. Its two-stage amplifier design and differential feedback loop allows it to accurately reproduce audio signals without any distortion or unwanted noise. It is also capable of operating with a wide range of impedances, making it a very versatile amplifier. The TDA7451 is an excellent choice for any sound system.

The specific data is subject to PDF, and the above content is for reference