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设置输出Vout=0.6V时，实际Vout是约0.6V，但有一个纹波PK-PK270mV，频率固定117khz的正弦波。将Vout端接的到地0.1uF电容去掉或改为1nF，该纹波显示，请问这是由于相移产生的震荡吗？求解？？谢谢~~
您好，输出端接电容到地，相当于容性负载，这是容性负载导致的输出震荡。
datasheet中给出了输出端容性负载的能力，当Rl为无穷大时，典型值为1nF，大于1nF便会出现震荡。
