TAS5708PHPR

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TAS5708PHPR is a high efficiency, low power, multi-channel Class D audio power amplifier. It is typically used for the amplification of high-end，four- to seven-channel audio-output systems. Some of its applications are digital home theatre systems, automotive systems, active speakers, and various other audio systems. It is a combo chip that integrates a power management IC for power supply and integrated power output stage with protective circuits.

Features and Benefits

The TAS5708PHPR offers a wide range of features to maximize performance and ease of use. Some of the key features include integrated power supply and power output stage, high efficiency Class D topology, low power operation, low EMI, configurable output voltage, and diagnostic capabilities. These features all make it ideal for audio systems, providing superior audio quality and reliability.

Working Principle

The TAS5708PHPR operates using a Class D audio amplifier topology. This type of amplifier takes an audio signal and amplifies it using high-frequency switching, which is then filtered by low-pass filter to give the desired output. This topology offers several advantages, including high efficiency, low power consumption, and the elimination of audio distortion due to its high level of signal fidelity. It also offers superior fidelity when compared to other topologies.

The power output stage utilizes a four-channel architecture, which enables the amplifier to have four distinct outputs. This makes the amplifier well-suited to different types of audio applications, such as stereo, surround, and car audio applications. Additionally, the device has configurable voltage outputs, allowing users to customize the output voltage of each channel. This feature is especially useful for automotive applications, as it allows for a more efficient use of power.

The device also includes several protective features, such as open and short circuit protection, and automatic shutdown if an overload condition is detected. These features help ensure the amplifier remains safe and reliable for long periods of use.

Conclusion

TAS5708PHPR is a high efficiency, low power, multi-channel Class D audio power amplifier. It is typically used for the amplification of high-end four- to seven-channel audio-output systems. Its features, such as its high efficiency, low power operation, and configurable output voltage make it ideal for audio applications. It is also capable of providing superior sound fidelity, reliability, and safety. This makes it a great choice for anyone looking for a high-performance, reliable audio amplifier.

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