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电流测量寻求帮助

Other Parts Discussed in Thread: DRV421, INA138, AMC1301, TIDA-00753

TI达人:

       方案需求一个能测试1mA到100mA的正玄波电流装备,待测试的电流电压在AC30V-300V,之前有看到使用DRV421,但是看图片上面的线圈比较大,很难放到机内,有没有其它方案?

       在此表示感谢!