DocumentCode :
1668643
Title :
New circuit configuration for fast, stable and noise free MOSFET IC superior operational amplifier
Author :
Hennawy, Adel El ; Zwawy, Hassan El ; Nassar, Amin
fYear :
1998
fDate :
6/20/1905 12:00:00 AM
Firstpage :
223
Lastpage :
227
Abstract :
The paper defines the limitations and point of weakness of already known and realized MOSFET operational amplifiers. The noticeable delay, poor slew rate, serious noise and low gain are examples of these drawbacks, which have been revealed to be related to bad circuit technique or poor technology of fabrication. A new and powerful circuit configuration comprising noise, offset, drift compensation and speeding up techniques for a superior MOSFET IC operational amplifier. The simulated results showed a very good performance improvement (slew rate SR=104V/μsec, delay time td~10-11 sec, noise power reduction en~54 dB, eoff~50 μV, distortion D~25 nV/C°)
Keywords :
MOS analogue integrated circuits; operational amplifiers; MOSFET IC superior operational amplifier; circuit configuration; Acoustic noise; Fabrication; Impedance; Integrated circuit noise; MOSFET circuits; Noise cancellation; Operational amplifiers; Power amplifiers; Voltage; Working environment noise;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Microelectronics, 1998. ICM '98. Proceedings of the Tenth International Conference on
Conference_Location :
Monastir
Print_ISBN :
0-7803-4969-5
Type :
conf
DOI :
10.1109/ICM.1998.825605
Filename :
825605
Link To Document :
بازگشت