Title :
Generalized current feedback operational amplifier
Author :
Savchenko, E.M. ; Budyakov, A.S. ; Prokopenko, N.N.
Author_Institution :
State Sci. Res. Inst. "Pulsar", Moscow
Abstract :
A high-speed operational amplifier (OA) topology with generalized current feedback is proposed. Such OA allow keeping of all advantages of voltage feedback OA and provide constant bandwidth when closed loop gain is changed.
Keywords :
feedback amplifiers; operational amplifiers; closed loop gain; generalized current feedback OA design; high-speed operational amplifier topology; Bandwidth; Capacitors; Channel bank filters; Circuit topology; Feedback circuits; Feedback loop; Operational amplifiers; Radiofrequency amplifiers; Resistors; Voltage;
Conference_Titel :
Circuits and Systems for Communications, 2008. ECCSC 2008. 4th European Conference on
Conference_Location :
Bucharest
Print_ISBN :
978-1-4244-2419-1
Electronic_ISBN :
978-1-4244-2420-7
DOI :
10.1109/ECCSC.2008.4611664
