DocumentCode :
2891478
Title :
Two-Stage OTA Design Based on Settling-Time Constraints
Author :
Giustolisi, Gianluca
Author_Institution :
DIEES, Universita di Catania
fYear :
2007
fDate :
27-30 May 2007
Firstpage :
469
Lastpage :
472
Abstract :
The transient response of a feedback two-stage OTA is analyzed in terms of slew-rate and gain-bandwidth product. An expression for the settling time is carried out. The results are then used to propose a design procedure for the two-stage OTA. The procedure is based on "settling time constraint" and on the use of the gm-over-ID ratio so to maximize the nodes voltage swing. The theory is validated by means of simulations and so is done for the design procedure.
Keywords :
circuit feedback; integrated circuit design; operational amplifiers; transient response; gain-bandwidth product; operational transconductance amplifier; settling-time constraints; slew-rate; transient response; two-stage OTA design; Circuits; Feedback; Linearity; Operational amplifiers; Robustness; Time factors; Topology; Transconductance; Transient response; Voltage;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuits and Systems, 2007. ISCAS 2007. IEEE International Symposium on
Conference_Location :
New Orleans, LA
Print_ISBN :
1-4244-0920-9
Electronic_ISBN :
1-4244-0921-7
Type :
conf
DOI :
10.1109/ISCAS.2007.378565
Filename :
4252673
Link To Document :
بازگشت