AMMETER

Published:2009/6/25 3:16:00 Author:May | From:SeekIC

Circuit Notes Current meter ranges from 100 pA to 3 mA full scale. Voltage across input is 100μV at lower ranges rising to 3 mV at 3 mA. The buffers on the op amp are to remove ambiguity with high-current overload, The output can also drive a DVM or a DPM.



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