搜索 - 科创

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这个电路参数很简单。R5 1k R7 50K R410K R3 3K C3 102 C2 104 R6 10 C7 0.68u R1 R2 C1根据频率计算不过C3R3对频率也有影响。根据实际情...

LZ的UCC在哪里？而且UCC每个都要两片并联，Steve那个Minibrick都要这样才能驱动，LZ这么大的brick应该要很多片吧。和LZ一样的DR1电路，可惜本人只有用引脚封装的50T60 IG...

用一个变容管替换C3，将C6的下端改接到电源正极，更容易起振（虽然接VCC和GND高频等效是一样的，但是接VCC确实容易起振很多，尤其是管子的hfe较小的情况下），动态范围更大。电源最好用9V供电。

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