我用单片机控制DA输出0-5V的电压,驱动一个负载。需要输出电流能都达到200MA,输出阻抗为1欧。我的设计思路是用在DA的输出级,加上跟随器。但是我查阅了很多资料,放大器的输出阻抗都很大。求各位大师,指点……
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.