Sanyo LCD-26XR7 Service Manual

Also see for LCD-26XR7: Instruction manual

Contents

92. MP7722DFThe MP7722 is a stereo 20W Class D Audio Amplifier. It is one of MPS’second generation of fullyintegrated audio amplifiers which dramatically reduces solution size by integrating the following:180mΩ power MOSFETsStartup / Shutdown pop eliminationShort circuit protectionMute / StandbyThe MP7722 utilizes a single ended output structure capable of delivering 2 x 20W into 4Ωspeakers.MPS Class D Audio Amplifiers exhibit the high fidelity of a Class A/B amplifier at efficiencies greaterthan 90%. The circuit is based on the MPS’ proprietary variable frequency topology that delivers lowdistortion, fast response time and operates on a single power supply.