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LM4929
www.ti.com
SNAS293B – DECEMBER 2004 – REVISED APRIL 2013
LM4929 Boomer™ Audio Power Amplifier Series Stereo 40mW Low Noise Headphone Amplifier with OCL Output
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FEATURES
1
•23 OCL outputs — No DC Blocking Capacitors • External Gain-Setting Capability • Available in Space-Saving VSSOP Package • Ultra Low Current Shutdown Mode • 2V - 5.5V Operation • Ultra Low Noise
APPLICATIONS
• Portable CD players • PDAs • Portable Electronics Devices
KEY SPECIFICATIONS
• PSRR at 217Hz and 1kHz • Output Power at 1kHz with VDD = 2.4V,
1% THD+N into a 16Ω load, 65dB (Typ) • Output Power at 1kHz with VDD = 3V,
1% THD+N into a 16Ω load, 25 mW (Typ) • Shutdown current, 40 mW (Typ), 2.0µA (Max) • Output Voltage change on release
from Shutdown VDD = 2.