HIGH_NPUT_RESISTANCE_VOLTMETER

Published:2009/7/9 22:51:00 Author:May | From:SeekIC

A resistance of 1,000,000 MΩ takes advantage of the high input impedance of the CA3420 BiMOS op amp. Only two 1.5-V AA-type penlite batteries are required for use. Full-scale deflection is ±1500 mV. ±150 mV and ±15 mV.



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