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.

用的是tlc2272结果实际放大效果和理论差很多啊

Other Parts Discussed in Thread: TLC2272

我用tlc2272撘的一个电路,却发现放大倍数好小啊,怎么也调不大啊,电路图在附件里