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TPA3111 异常烧毁

Other Parts Discussed in Thread: TPA3111D1

设计一个TPA3111的D类放大电路,有时上电瞬间TPA3111内阻降低 DC24V情况下600mA短路电流,烧毁,更换芯片又可以工作,数次上电后又突然烧毁,不知道怎么回事,请专家帮忙分析分析输入您的问题