Title :
A new compact low-power high slew rate class AB CMOS buffer
Author :
Torralba, A. ; Carvajal, R.G. ; Galán, J. ; Ramírez-Angulo, J.
Author_Institution :
Escuela Superior de Ingenieros, Univ. de Sevilla, Spain
Abstract :
In this paper a new compact CMOS class AB buffer is presented. Its simple implementation relies on the use of the Flipped Voltage Follower (FVF). Simulation results from a 0.35 μm CMOS technology are presented that prove the operating principle under low-power conditions. This buffer can also find application in testing of analog CMOS VLSI circuits, as the input capacitance can be very low without diminishing its output drive capability.
Keywords :
CMOS analogue integrated circuits; buffer circuits; low-power electronics; operational amplifiers; 0.35 micron; CMOS low-power class-AB buffer; VLSI analog circuit testing; drive capability; flipped voltage follower; input capacitance; slew rate; Analog circuits; CMOS analog integrated circuits; CMOS technology; Capacitance; Circuit simulation; Circuit testing; Impedance; USA Councils; Very large scale integration; Voltage;
Conference_Titel :
Circuits and Systems, 2003. ISCAS '03. Proceedings of the 2003 International Symposium on
Print_ISBN :
0-7803-7761-3
DOI :
10.1109/ISCAS.2003.1205544