Title :
Influence of parasitic elements on phase-compensated amplifiers
Author_Institution :
Dept. of Electron. & Inf. Syst., Ghent Univ., Belgium
fDate :
6/1/1996 12:00:00 AM
Abstract :
Several phase-compensated amplifier and integrator structures with third-order phase-error have been presented in the last decade. It is shown that, due to secondary effects and parasitic elements, in practice a first-order phase-error always remains
Keywords :
error compensation; errors; feedback amplifiers; operational amplifiers; first-order phase-error; op amps; parasitic elements; phase-compensated amplifiers; secondary effects; third-order phase-error; Active filters; Bandwidth; Circuits; Frequency; Gain measurement; Operational amplifiers; Oscillators; Parasitic capacitance; Phase measurement; Transfer functions;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on