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.

自制电源接负载被拉低

Other Parts Discussed in Thread: TPS7A49, TPS7A30, INA333, TPS61040, LM317, LM2662

自己做的正负电源, 用LM4040A50做基准电压,然后接7660反相,输出正常,但如果给运放供电,电压就会被拉低,请问什么原因,应怎么解决?

还有就是4040A50阴极电阻选取怎么选?例如用9V供电,电阻范围多大    ,给运放提供正负电源?

谢谢!