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.

求教,怎么实现一个交流恒流电路啊?



我要做一个交流注入的电池内阻测量电路,求一个交流恒流源电路,能产生1KHZ  100ma的恒流?求方案啊