Title :
Comments on “Avoiding the Gain-Bandwidth Trade Off in Feedback Amplifiers”
Author :
Mohan, P. V Ananda
Author_Institution :
R&D, Electron. Corp. of India Ltd., Bangalore, India
Abstract :
In this comment, the previous work on bandwidth enhancement of finite gain amplifiers using two or more opamps is brought to the attention of the reader. An analogy between finite gain amplifiers using opamps and current feedback operational amplifiers is also presented.
Keywords :
feedback amplifiers; operational amplifiers; OpAmp; bandwidth enhancement; current feedback operational amplifier; feedback amplifier; finite gain amplifier; gain-bandwidth trade off; Bandwidth; Noise; Oscillators; Resistance; Resistors; Transfer functions; Very large scale integration; Active compensation; active filters; current feedback operational amplifiers; feedback amplifiers; operational amplifiers;
Journal_Title :
Circuits and Systems I: Regular Papers, IEEE Transactions on
DOI :
10.1109/TCSI.2011.2161362
