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TPA3130D2是否功率太大

Other Parts Discussed in Thread: TPA3130D2

打算使用TPA3130D2去驱动AS05008PR-WR-R扬声器(8欧,1瓦rated),power supply大约5v恒压

TPA3130D2按datasheet所述,在5v驱动的情况下最大输出功率约为2.5瓦

如何知道实际输出功率会是多少?如何限制实际输出功率到1瓦?对于1瓦的扬声器来说是否有烧坏的危险?