DocumentCode
517249
Title
A Novel Output Structure for CMOS Power Amplifiers
Author
Qiuting, Huang
Author_Institution
School of Information Systems, Univ. of East Anglia, Norwich NR4 7TJ, United Kingdom. Tel. +44-603-592584, FAX. +44 603 507720
Volume
1
fYear
1991
fDate
11-13 Sept. 1991
Firstpage
73
Lastpage
290
Abstract
A two-stage op-amp with a novel output driver achieves 5.8MHz GBW, 68° phase margin, delivers 2.6Vpp with a THD of 0.14% and 3.2Vpp with THD of 0.38% into 100¿ at 20kHz. The novel output driver enables a very simple circuit measuring only 0.11mm2.
Keywords
Bipolar transistors; Capacitors; Driver circuits; Impedance; Operational amplifiers; Parasitic capacitance; Power amplifiers; Resistors; Silicon; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 1991. ESSCIRC '91. Proceedings - Seventeenth European
Conference_Location
Milan, Italy
Type
conf
Filename
5469385
Link To Document