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TPA2038D1

Other Parts Discussed in Thread: TPA2038D1

使用TPA2038D1有以下疑惑,

1.单端输入的话,接到IN-或IN+ ,有区别吗?

2.目前SPK_IN的峰值(RMS)最大能到0.72V,如果Gain值为12DB,对应的输入应该是0.72*4=2.88V.但是目前只有只有1.5v左右