This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPA2005功放问题

Other Parts Discussed in Thread: TPA2005D1

你好,

我选用的TPA2005D1芯片,输入电容3300pF,输入电阻150K。输出33uH(160mA)电感,1uF电容。

为什么实际测量输出波形根输入一样,并没有放大阿?

输入波形:1k,1V的音频信号。