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电源TPS54160

Other Parts Discussed in Thread: TPS54160

利用tps54160   产生正负15V电源给运放供电,电源波形有凸起。纹波较大影响了运放输出精度。问题:1.tps54160产生正负15V电压,纹波最小可以到多少?

2.如何降低纹波(目前输出波形不平稳,有类似尖刺-上下70mV)