原理图是按照手册上画的,采样电阻0.1Ω,测试的时候将电源短路,直接调节电流大小,
测试的结果:
0A,采样电阻两侧0mV,Vout=14mV
1A,采样电阻两侧100mV,Vout=40mV
2A,采样电阻两侧200mV,Vout=50mV
3A,采样电阻两侧300mV,Vout=90mV
结果不对呀,例如1A的电流,按照Vo = Is Rs Rl /1000计算出来,应该是1*0.1*10000=1V才对
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