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LM2904关于Vcc 电阻的问题



 我看到一般的电路,Vcc都不加电阻的,但如果我的电源偶尔会有脉冲干扰的话,

是不是加个电阻更好呢?

如果说我的电源是25V单电源供电,这个电阻最大可以加到多大,不影响芯片的正常工作?