有没有噪声特别低的5V转±12或者±15的芯片,用于简单的前放电路,一定要噪声低,结构尽量简单。不需要隔离,5V输入是锂电池供电。
谢谢!
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低噪声的LDO,我也看了TPS7A49,这款芯片可以用吗?或者有什么推荐的吗?以及可否使用LM78/79系列。
谢谢!
HI
你+/-12V, 或者+/-15V的电流多大?