Audio Single Chip 25 Watt Mono Class-D Audio Power Amplifier Circuit

27,968

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This class-D audio amplifier is suitable for TV and home stereo systems. The TDA7882 integrated circuit (IC) provides a class-D audio amplifier solution. Since this IC has a single channel output, two units are required for stereo applications. The power supply voltage is flexible, ranging from ±10V to ±25V. This circuit requires a split power supply (symmetric power supply). Here are the main features of this class-D amplifier:

The TDA7882 class-D audio amplifier offers an efficient solution for driving speakers in both television and home audio systems. Its single-channel output necessitates the use of two amplifiers for stereo sound, allowing for a balanced audio experience across left and right channels. The flexibility in power supply voltage, from ±10V to ±25V, enables compatibility with a variety of audio systems and power configurations, making it versatile for different applications.

The design of the amplifier incorporates a high-efficiency switching mechanism that minimizes power loss during operation, which is a hallmark of class-D amplifiers. This efficiency translates into less heat generation, allowing for compact designs without the need for extensive heat sinking. The amplifier can be configured to drive various types of speakers, providing robust audio performance while maintaining a low profile.

In terms of features, the TDA7882 includes built-in protection mechanisms to safeguard against overcurrent and overheating, ensuring reliable operation even under demanding conditions. Additionally, the amplifier supports various audio input formats, making it adaptable to different audio sources. The requirement for a split power supply means that the circuit must be designed to accommodate both positive and negative voltage rails, which is critical for achieving the desired audio performance without distortion.

Overall, the TDA7882 class-D audio amplifier is an excellent choice for those seeking a powerful, efficient, and flexible audio solution for home entertainment systems. Its design considerations and features make it a reliable component in modern audio applications.This class-D audio ability amplifier is acceptable for TV and home stereo set. TDA7882 IC dent provides class-D audio ability amplifier solution. Since this dent has alone address channel, you charge two pieces of this ambit for stereo application. The ability accumulation voltage is flexible, acquire (+-)10V to (+-)25V. This ambit needs a breach accumulation (symmetric ability supply). Here are the capital appearance of this class-D amplifier: 🔗 External reference