DocumentCode
864750
Title
Class D audio power amplifier with fine hysteresis control
Author
Jung, Sang-Hwa ; Kim, Nam-In ; Cho, Gyu-Hyeong
Author_Institution
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol. (KAIST), Daejeon, South Korea
Volume
38
Issue
22
fYear
2002
fDate
10/24/2002 12:00:00 AM
Firstpage
1302
Lastpage
1303
Abstract
A new simple and efficient control method for a class D audio power amplifier is presented. The new fine hysteresis control method can control the switching frequency freely and guarantees stability for any load condition without having any outside compensation circuit at all.
Keywords
audio-frequency amplifiers; bang-bang control; feedback amplifiers; frequency control; hysteresis; power amplifiers; bang-bang control; class D audio power amplifier; feedback loop; fine hysteresis control; inductor current sensing; load condition stability; switching frequency; switching power amplifiers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020936
Filename
1047059
Link To Document