LM48413
www.ti.com SNAS460B – NOVEMBER 2008 – REVISED MARCH 2013 LM48413 Boomer™ Audio Power Amplifier Series Ultra Low EMI, Filterless, 1.2W Stereo
Class D Audio Power Amplifier with E2S and Texas Instruments 3D Enhancement
Check for Samples: LM48413 FEATURES 1 23 2 E S System Reduces EMI Preserving Audio
Quality and Efficiency
Output Short Circuit Protection
Stereo Class D Operation
No Output Filter Required
Texas Instruments 3D Enhancement
Minimum External Components
Click and Pop Suppression
Micro-Power Shutdown
Available in Space-Saving Approximately 2mm
x 2.2mm DSBGA Package APPLICATIONS Mobile Phones
PDAs
Laptops KEY SPECIFICATIONS Quiescent Power Supply Current at 3.6V
Supply 4mA (Typ)
Power Output at VDD = 5V, RL = 8Ω, THD ≤ 1%
1.2 W (Typ)
Shutdown Current 0.03ВµA (Typ)
Efficiency at 3.6V, 100mW into 8Ω 80% (Typ)
Efficiency at 3.6V, 500mW into 8Ω 80% (Typ)
Efficiency at 5V, 1W into 8Ω 86% (Typ) DESCRIPTION …
