Title :
Improvement of differential amplifier CMRR using balanced-type NIC
Author :
Takagi, Shinichi ; Fujii, Naotaka ; Yanagisawa, Takufumi
Author_Institution :
Tokyo Inst. of Technol., Japan
Abstract :
The letter proposes a method of improving the CMRR of differential amplifiers by using a balanced-type negative impedance convertor.
Keywords :
active networks; differential amplifiers; lumped parameter networks; operational amplifiers; IC compatible; amplifier CMRR; balanced-type NIC; balanced-type negative impedance convertor; common mode rejection ratio; differential amplifiers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19890111