基于单片TDF8590的2×80WD类音频功放设计

2×80 Watts Class D AF Power Amplifier Design Based on Single Chip TDF8590

介绍了TDF8590的原理及基于单片TDA8902的2×80WD类音频功放的应用电路,对功放外围电路主要元器件的选择进行了分析,列出了电路设计中的注意事项,对印刷电路板的优化设计提出了详细的方案和措施。

This paper introduces the working principle Watts Class-D AF Power Amplifier Based on gle of TDF8590 and the application circuits of 2 × 80 Chip TDF8590, analyses the main choice of the components and parts in peripheral circuit, it has listed the precautions in the circuit design and put forward detailed scheme and measure for t.he optimization design of its printed circuit board.