Title :
A discrete/continuous time-domain analysis of a generalized class E amplifier
Author :
Mandojana, Julio C. ; Herman, Kelly J. ; Zulinski, Robert E.
Author_Institution :
Dept. of Electr. Eng., Michigan Technol. Univ., Houghton, MI, USA
fDate :
8/1/1990 12:00:00 AM
Abstract :
A simple and efficient procedure relying on a state-space description of the circuit to evaluate boundary conditions in a class-E, switching-mode, RF amplifier is described. The amplifier model used includes the on and off resistances of the active device switch. The state-space description is converted to a discrete-time representation which allows incorporating the problem into the framework of linear algebraic equations. Details on determining boundary conditions and a simple but efficient program to calculate them are provided
Keywords :
radiofrequency amplifiers; state-space methods; switching circuits; time-domain analysis; RF amplifier; active device switch; amplifier model; boundary conditions; generalized class E amplifier; linear algebraic equations; off resistances; on resistances; state-space description; time-domain analysis; Analog circuits; Boundary conditions; CMOS analog integrated circuits; Circuits and systems; Differential amplifiers; Equations; Radiofrequency amplifiers; Solid state circuits; Switches; Switching circuits; Time domain analysis; Zero voltage switching;
Journal_Title :
Circuits and Systems, IEEE Transactions on