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型号 为TL750M05CKVURG3与TL760M33QKVURQ1的LDO出现啸叫问题



最近在使用封装TO-252的TL750M05CKVURG3时遇到一个问题。连接线路图如下图:

不带负载时,TL750M05CKVURG3会出现啸叫的现象,带上大约130mA的负载后,啸叫的声音更强烈。

LDO出现啸叫的现象之前没有见过。请各位帮忙分析一下啸叫的原因,以及对应办法。感谢。