A SYSTEM FOR MEASURING LOW CURRENTS APPLIED AT INVESTIGATIONING THE BIOLOGICAL FLUIDS

Authors

Z.S. MKRTUMYAN National Polytechnic University of Armenia Author
G.A. KARDASHYAN National Polytechnic University of Armenia Author

Keywords:

biological fluids, capacitance, electrodes, feedback, integrator, chambers

Abstract

A microchip implementation of low current measurement system for biomedical applications, by using a capacitive feedback is introduced, which exhibits 190 fA of RMS noise in a 1 kHz bandwidth. The discrete frequency can be selected up to 100 kHz.

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Published

05.05.2026

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