High-efficiency filterless Class D amplifier with peak detector

• Main Authors: Jin, Chongfei, Tan, Meng Tong, See, Kye Yak
• Other Authors: School of Electrical and Electronic Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2013
• Subjects: DRNTU::Engineering::Electrical and electronic engineering
• Online Access: https://hdl.handle.net/10356/97609; http://hdl.handle.net/10220/11845
• Institution: Nanyang Technological University

This paper presents a fully integrated filterless Class D amplifier embodying a peak detector to improve the power efficiency at low power range. The peak detector monitors the switching frequency accordingly by sensing the amplitude of the input signal. The Class D amplifier is fabricated using 0.1...