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.

LM2904: 运放±12供电无法工作

Part Number: LM2904
如下图,我司逆变器上面用到一个运放,TI的LM2904AVQDRG4
电源±15V供电时,产生的参考电压为1V和2V,没有任何问题
现在当电源改为±12V供电时,运放输入电压为1V和2V,输出电压变成了0.5V和1V,这是什么原因呢?
我把运放换成TL082BCDR,电路工作正常,运放输出1V和2V