Digital Amplifier Audio Board Power Amplifier DC19-52V 300W+300W, 2-Channel
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Product description
- Excellent Audio Performance The TPA3255 is a high-performance Class D power amplifier chip with Class D efficiency. Its circuit delivers true high-end sound quality, maintaining ultra-low distortion across the entire audio frequency band while showcasing outstanding sound quality.
- High Efficiency and Energy Saving This product combines high power efficiency with ultra-low power stage idle loss (less than 2.5W). It is achieved through an 85mR MOSFET and an optimized gate driver scheme, significantly reducing idle losses compared to traditional discrete implementations.
- Stable and Reliable Operation The product adopts excellent circuit design and high-quality components, ensuring guaranteed performance. It can operate stably under 52V DC and has passed the 60V high-voltage test in the lab.
- High-Quality Input Design The TPA3255 features a differential input structure. The operational amplifier uses a field-effect input TL072 operational amplifier, delivering a warm sound quality. The input employs HiFi tantalum capacitors, resulting in a delicate and natural sound.
- High-Quality Output Components The output utilizes lossless red ring inductors and CBB high-current capacitors. An additional 5V terminal is provided at the output, which can serve as a spare power source for external devices such as Bluetooth devices and players.
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