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LM48311
www.ti.com
SNAS484B – JUNE 2009 – REVISED MAY 2013
LM48311 Boomer™ Audio Power Amplifier Series Ultra-Low EMI, Filterless, 2.6W, Mono, Class D Audio Power Amplifier with E2S
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FEATURES
1
•23 Passes FCC Class B Radiated Emissions with 20 Inches of Cable
• E2S System Reduces EMI while Preserving Audio Quality and Efficiency
• Output Short Circuit Protection with AutoRecovery
• No output Filter Required • Internally Configured Gain (6dB) • Low power Shutdown Mode • Minimum External Components • "Click and Pop" Suppression • Micro-Power Shutdown • Available in Space-Saving DSBGA Package
APPLICATIONS
• Mobile Phones • PDAs • Laptops
KEY SPECIFICATIONS
• Efficiency at 3.