TDA7491HVFeatures!20W+20Wcontinuousoutputpower:RL=8Ω,THD=10%atVCC=18V!Widerangesinglesupplyoperation(5V-18V)!Highefficiency(η=90%)!Fourselectable,fixedgainsettingsofnominally20dB,26dB,30dBand32dB!Differentialinputsminimizecommon-modenoise!Filterlessoperation!No‘pop’atturn-on/off!Standbyandmutefeatures!Short-circuitprotection!Thermaloverloadprotection!ExternallysynchronizablePowerSSO-36)