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.

急!光电二极管+跨阻放大器出现问题,求指导!

Other Parts Discussed in Thread: OPA277

光电二极管输出电流经跨阻放大器后,跨阻放大器输出约为-8V的直流电压,光电二极管解调出来应该是正弦波信号,电源电压为+-9V,不知道是哪里出了问题,求各位大神指导!