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TPA3116在24V供电最大音量会出现断续

   问题现象是在24V供电,音乐信号输出调到最大,在1V正选波信号输出测出差不多100W一个通道,奇怪是问题是有的芯片在芯片发热的时候反而不会出现断续保护,而在冷机的时候会出现断续保护,出现保护现象不是100%但是比例比较大,现就是想知道为什么冷机才会出现而热机不会?