Disclosed is an output overvoltage protection circuit for a power amplifier having a plurality of stages, which comprises a monitor circuit for monitoring an output overvoltage of an output transistor in the final stage of the power amplifier and allowing a current to flow therethrough in response to...http://www.google.fr/patents/US7145397?utm_source=gb-gplus-shareBrevet US7145397 - Output overvoltage protection circuit for power amplifier
Output overvoltage protection circuit for power amplifier
