Title :
Transconductance cancellation for operational amplifiers
fDate :
6/1/1977 12:00:00 AM
Abstract :
A low-cost internally compensated integrated-circuit operational amplifier occupying a small die area can be fabricated if the compensation capacitor value is low. This objective is attained when the amplifier-input-stage transconductance is reduced to a minimum provided the frequency response remains unchanged. A new technique, transconductance cancellation, meets the objective without extra devices or components.
Keywords :
Bipolar integrated circuits; Linear integrated circuits; Operational amplifiers; bipolar integrated circuits; linear integrated circuits; operational amplifiers; Attenuators; Capacitors; Circuit noise; Dynamic range; Electrons; Monolithic integrated circuits; Operational amplifiers; Solid state circuits; Stability; Transconductance;
Journal_Title :
Solid-State Circuits, IEEE Journal of
DOI :
10.1109/JSSC.1977.1050898