Title :
Comments on "On unilateral dual feedback low-noise amplifier with simultaneous noise, impedance, and IIP3 Match"
Author :
Tirado-Mendez, J.A. ; Jardon-Aguilar, H.
Author_Institution :
Center of Res. & Adv. Studies of IPN, Mexico, Mexico
fDate :
3/1/2005 12:00:00 AM
Abstract :
The original paper by M. P. van der Heijden et al. (see ibid., vol.39, no.10, p.1727-36, Oct. 2004) describes an interesting configuration of a cascode amplifier for LNA applications. However, the authors point out that there are some errors in the derivations, which can lead to a wrong result in the admittance neutralizing procedure.
Keywords :
electric admittance; feedback amplifiers; impedance matching; IIP3 Match; LNA applications; admittance neutralizing procedure; cascode amplifier; feedback loop; impedance match; low-noise amplifier; unilateral dual feedback; Admittance; Circuit noise; Equations; Feedback loop; Impedance; Low-noise amplifiers; Solid state circuits;
Journal_Title :
Solid-State Circuits, IEEE Journal of
DOI :
10.1109/JSSC.2005.845311