我用LM338输出4V电压,发现当负载电阻变小、电流增大,导致线路阻抗分压。结果是负载电阻两端实际电压减小,此问题有解决方法吗?
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我用LM338输出4V电压,发现当负载电阻变小、电流增大,导致线路阻抗分压。结果是负载电阻两端实际电压减小,此问题有解决方法吗?