OPA2735为双通道输入,做好PCB板后并焊接好元器件后,给±3.4V电压供电,用示波器测试IN1P和IN1N,
正常情况两通道输出都一样且没有波形输出,然而实际出现以上问题,求各位帮忙解答!
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.
电路的设计参数没有问题,考虑一下PCB的设计问题吧。您设计的两个滤波器,一个输出正常,一个输出不正常,也考虑一下器件的问题,器件是否是从授权代理商处购买的呢?