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LDO中A-Typle和D-Typle的区别

Other Parts Discussed in Thread: LP3923

Hi TI sirs,

  最近在看到TI的电源管理芯片时,发现LDO中分为了A-Typle和D-Typle? 这种有什么区别吗?

 比如LP3923中,LDO3是D-Typle,那这种typle是可以编程控制电压吗?

我是新手,期待回复。

  • Hi

       A-type LDO regulators provide excellent PSRR and very low noise, 10 µV typ., ideally suited for supplying voltage to RF and other analog sections.

      相对于A-type LDO, D-type就是相对普通的LDO, noise会相对大约些,为35uV,  一般不应用RF.