Power amplifier protection circuit

作者: Kathleen Muhonen , David Dening

DOI:

关键词: Cascade amplifierEngineeringAmplifierCurrent-feedback operational amplifierDirect-coupled amplifierLinear amplifierElectronic engineeringFully differential amplifierOperational amplifierElectrical engineeringRF power amplifier

摘要: A power amplifier circuit comprises a sensing and processing adapted to detect voltage peaks in an output of amplifier. If the peak is above predetermined threshold level, acts reduce bias provided amplifier, thereby reducing levels.

参考文章(5)
Thomas R. Apel, James E. Bonkowski, Paul H. Litzenberg, Power amplifier mismatch protection with clamping diodes in RF feedback circuit ,(2001)
Jun Honda, Kunihiro Miyata, Protection circuit for a power amplifier ,(1994)
Kathleen Muhonen, David C. Dening, Power amplifier protection ,(2001)