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我把输出-5V电压接到运放的负电压，结果发现电压总是不断跳动；
-5到-8V是怎么跳动的，跳动的频率是什么样的，有没有波形。输出可以先接一个电阻看看电压如何变化
如楼上所说，先不接后级电路，只接电阻负载调或者电子负载试看看
你加入假负载呢？？？还是一样的跳动么？
我接上不同阻值电阻之后，电压还是很稳定，输出-5V
