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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1412817/lp38798-low-noise-ldo-for-microphone-preamp
工具与软件：
我正在寻找一个 LDO、将12V 的开关电源调节为9V、以用于麦克风前置放大器电路。
LP38798是不是合适的选择？
请参阅以下有关麦克风前置放大器的主题：
https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1410270/pcm2903c-need-to-have-line-in-or-microphone-in/5409552#5409552
谢谢
Joel
是的、该器件应根据噪声和电压要求工作。
此致、
Prakash L
