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operational amplifier
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noun Electronics.
a high-gain, high-input impedance amplifier, usually an integrated circuit, that can perform mathematical operations when suitably wired.
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Origin of operational amplifier
First recorded in 1945–50
Words nearby operational amplifier
operating system, operating table, operating theatre, operation, operational, operational amplifier, operational calculus, operationalism, operationalize, Operation Barbarossa, Operation Desert Storm
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How to use operational amplifier in a sentence
British Dictionary definitions for operational amplifier
operational amplifier
noun
a high-gain direct-coupled amplifier, the response of which may be controlled by negative-feedback circuits externally connected
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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