Fundamentals of Current Measurement: Part 1 | DigiKey
DigiKey customers in the United States can select from a range of delivery options, including Ground shipping at $8.49 and 2-Day at $13.99 Credit account for qualified institutions and businesses Payment in Advance by Wire Transfer More Products From Fully Authorized Partners Average Time to Ship 1-3 Days. Please see product page, cart, and checkout for actual ship speed. Extra Ship Charges May Apply For more information visit Help & Support By Steve Leibson Contributed By DigiKey's North American Editors 2018-10-09 Editor’s note: This three-part series looks at the underestimated nuances of current sensing. Part 1 (here) will discuss the general setup, selection, and implementation of a current sense resistor. Part 2 will discuss associated circuitry such as the critical analog front-end (AFE) and instrumentation amplifier. Part 3 discusses the use of funnel amplifiers to amplify current measurements in applications where the load is being driven by higher voltages. Current flow is on