Title :
A New High-Performance Dual-Loop Amplifier
Author :
van Zeijl, P.T.M.
Author_Institution :
Delft University of Technology, Department of Electrical Engineering, Mekelweg 4, 2628 CD Delft, The Netherlands
Abstract :
The realisation of a new type of amplifier with a dual differential feedback loop in a high-frequency bifet process (fT ¿ 3 GHz) is presented. By means of this dual feedback loop a linear low-noise accurately-known input impedance is obtained, combined with a high output impedance.
Keywords :
Active noise reduction; Differential amplifiers; Equations; Feedback loop; Impedance; Loaded antennas; Low-frequency noise; Nonlinear filters; Output feedback; Roentgenium;
Conference_Titel :
Solid-State Circuits Conference, 1988. ESSCIRC '88. Fourteenth European
Conference_Location :
Manchester, UK
