TPA3255 300W*6 DC24-48V 6-channel Digital Class D High Power Amplifier Board

Description TPA3255 is a high performance class D power amplifier it has class D efficiency and can bring true high end sound quality The device features advanced integrated feedback design and proprietary high speed gate driver error correction function PurePath™ Ultra HD This technology allows the device to maintain ultra low distortion throughout the audio frequency band while exhibiting perfect sound quality The device works in AD mode When the THD is 10 it can drive up to 2 315W 4R loads and 2 150W unclipped power 8R loads and has a 2 VRMS analog input interface that supports high performance DAC For example TI s PCM5242 seamless connection In addition to excellent audio performance TPA3255 also has two major advantages high power efficiency and ultra low power level idle loss less than 2 5W This can be achieved with an 85mR MOSFET and an optimized gate driver scheme Compared with the traditional discrete implementation this solution can significantly reduce idle loss Features 1 Use original TPA32552 The main filter electrolytic capacitor adopts the imported famous brand Erkang with a capacity of 2200UF 63V 4 to ensure strong and continuous power support 3 High precision chip resistors are selected for the resistors to ensure a good signal to noise ratio of the whole machine 4 Adopt special magnetic ring inductor for audio to ensure the sound is clear and powerful 5 PCB adopts 1 6mm thick double sided board 2 0 oz copper thickness and full t