TPA122D

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

TPA122D is a kind of audio amplifier applied in a variety of electrical appliances. It is an audio power amplifier IC with an integrated circuit for single-ended audio amplifiers. It belongs to the linear amplifier family and is mainly used in audio application.

The TPA122D IC is especially used for audio systems that require low-noise amplification. It is also known for its high-impact sound. It is considered a low-power amplifier with a gain of up to 6 dB. The output power of the amplifier is determined by the power supply voltage supplied to it.

The TPA122D IC can be used in various applications, such as in cellular phones, mobile devices, audio components, and audio systems. It can also be used in digital audio systems and home theater systems. It provides excellent sound quality, low noise and distortion, and wide dynamic range.

The working principle of TPA122D is based on its operational design. It uses an operational amplifier as the main component of its internal circuitry to a provide amplification of an audio signal. The output of the operational amplifier is then fed to the power transistor to produce the amplified sound. The output transistor is used to attenuate any unwanted noise or distortion before it enters the magnifier stage.

The power transistor is used to amplify the input signal further and to drive the load. Finally, the output of the amplifier is then coupled to the input of the output device. The output device may be a speaker or a headphone, depending on the application.

The power supply for the TPA122D IC is an analog voltage with range from 1.8 V to 6 V. Typically, the voltage supply is supplied from a power supply. The power supply is connected to the amplifier by an external DC power connector.

The TPA122D IC has been designed to provide high performance and reliability, while also being easy to use. It is designed to be a low-cost alternative to more expensive audio power amplifiers. This makes the TPA122D IC an ideal choice for applications that don’t require high-power amplification.

In conclusion, the TPA122D is a versatile audio amplifier IC and is widely used in various electronic applications. It is easy to use and provides excellent performance, while also being cost-effective. Its low-power design makes it perfect for applications that don’t require high-power amplification. Its design also includes an operational amplifier, a power transistor and an output device, which helps to provide excellent sound quality with minimal distortion.

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