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请教一个ldo问题,tps7a49后面并一个2000uf电容有没有问题

Other Parts Discussed in Thread: TPS7A49

即Cout电容,一方面加大负载动态响应, 另一方面抵消前面的纹波。  或者直接做一个rc电路,r取0.1欧,c取2000uf,频点在700多hz。 这两种方法在掉电时,电容放电会不会把ldo和后面的dac,运放损坏?   按说放电通路正好就是ldo的两个串联分压电阻