The AN5277 is a dual-channel audio power amplifier integrated circuit designed for use in stereo applications, such as portable radios, TV sets, and other audio equipment. This product is offered by China as per the AN5277 datasheet, and it is suitable for a wide range of audio amplification needs. With a compact and efficient design, the AN5277 is capable of delivering a maximum output power of 4W per channel. It features a built-in thermal shutdown circuit to protect against overheating, as well as short-circuit and overload protection for reliable operation. The AN5277 operates on a wide voltage range and is designed for easy integration into a variety of electronic devices. With its low distortion and high signal-to-noise ratio, this audio power amplifier delivers clear and high-quality sound reproduction. Overall, the AN5277 is a versatile and reliable solution for audio amplification needs, offering high performance and efficient operation in a compact form factor.