LM4674A www.
ti.
com SNAS366A – SEPTEMBER 2006 – REVISED MAY 2013 LM4674A Filterless 2.
5W Stereo Class D Audio Power Amplifier Check for Samples: LM4674A FEATURES 1 •2 Output Short Circuit Protection • Stereo Class D Operation • No Output Filter Required • Logic Selectable Gain • Independent Shutdown Control • Minimum External Components • Click and Pop Suppression • Micro-Power Shutdown • Available in Space-Saving 2mm x 2mm x 0.
6mm DSBGA Package APPLICATIONS • Mobile Phones • PDAs • Laptops KEY SPECIFICATIONS • Efficiency at 3.
6V, 100mW into 8Ω 80% (typ) • Efficiency at 3.
6V, 500mW into 8Ω 85% (typ) • Efficiency at 5V, 1W into 8Ω 85% (typ) • Quiescent Power Supply Current at 3.
6V Supply ...

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