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TPA3255: 散热问题,

Part Number: TPA3255

TI工程师:你好!在用TPA3255设计立体声300W+300W功率放大器测试发现发热量太大:

1.正常大音量放音乐10分钟左右,散热器温度很高,手放在散热器上触摸停留时间不能超过5秒钟就烫的受不了,请问是否正常?

2.输出电感有点微热,输出LC电路参考EVM电路设计的,LC参数是否要调整?如何取值?