J. C. Sturman
Abstract
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Stable input stage was designed for the use with a integrated circuit operational amplifier to provide improved performance as an instrumentation-type amplifier. The circuit provides high input impedance, stable gain, good common mode rejection, very low drift, and low output impedance.
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Stable input stage was designed for the use with a integrated circuit operational amplifier to provide improved performance as an instrumentation-type amplifier. The circuit provides high input impedance, stable gain, good common mode rejection, very low drift, and low output impedance.
Key concepts: Instrumentation amplifier, Operational amplifier, Current-feedback operational amplifier, Direct-coupled amplifier, Operational transconductance amplifier, Fully differential amplifier, High impedance, Amplifier