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LM4879, LM4879MMBD, LM4879SDBD
www.ti.com
SNAS142G – SEPTEMBER 2001 – REVISED MAY 2013
LM4879
1.1 Watt Audio Power Amplifier
Check for Samples: LM4879, LM4879MMBD, LM4879SDBD
FEATURES
1
•23 No Output Coupling Capacitors, Snubber Networks or Bootstrap Capacitors Required
• Unity Gain Stable • Ultra Low Current Shutdown Mode • Fast Turn On: 80ms (typ), 110ms (max) with
1.0µF Capacitor • BTL Output Can Drive Capacitive Loads up to
100pF • Advanced Pop and Click Circuitry Eliminates
Noises During Turn-On and Turn-Off Transitions • 2.2V - 5.0V Operation • Available in Space-Saving DSBGA, WSON, and VSSOP Packages
APPLICATIONS
• Mobile Phones • PDAs • Portable electronic devices
KEY SPECIFICATIONS
• PSRR: 5V, 3V at 217Hz: 62dB (typ) • Power Output at 5V, 1%THD+N: 1.
LM4879 Datasheet
