Howland恒流源是不是用完只能断开负载,不能直接关掉输入信号,我制作的2A电流源不输入信号时负载就会有很大的直流电流流过
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Howland恒流源是不是用完只能断开负载,不能直接关掉输入信号,我制作的2A电流源不输入信号时负载就会有很大的直流电流流过