LM4809, LM4809LQBD www.
ti.
com SNAS126F – FEBRUARY 2001 – REVISED APRIL 2013 LM4809 Dual 105mW Headphone Amplifier with ActiveLow Shutdown Mode Check for Samples: LM4809, LM4809LQBD FEATURES 1 •2 Active-Low Shutdown Mode • "Click and Pop" Reduction Circuitry • Low Shutdown Current • WSON, MSOP, and SOIC Surface Mount Packaging • No Bootstrap Capacitors Required • Unity-Gain Stable APPLICATIONS • Headphone Amplifier • Personal Computers • Microphone Preamplifier • PDA's KEY SPECIFICATIONS • THD+N at 1kHz at 105mW Continuous Average Power into 16Ω 0.
1% (typ) • THD+N at 1kHz at 70mW Continuous Average Power into 32Ω 0.
1% (typ) • Shutdown Current 0.
4µA (typ) DESCRIPTION The LM4809 is a dual...

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