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LM4866 - 2.2W Stereo Audio Amplifier

General Description

The LM4866 is a bridge-connected (BTL) stereo audio power amplifier which, when connected to a 5V supply, delivers 2.2W to a 4Ω load or 2.5W to a 3Ω load with less than 1.0% THD+N (see Notes below).

Key Features

  • 1.
  • 2 Stereo BTL Amplifier Mode.
  • “Click and Pop” Suppression Circuitry.
  • Unity-Gain Stable.
  • Thermal Shutdown Protection Circuitry.
  • TSSOP and Exposed-DAP WQFN Packages KEY.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LM4866 www.ti.com SNAS137E – JULY 2001 – REVISED MARCH 2013 LM4866 2.2W Stereo Audio Amplifier Check for Samples: LM4866 FEATURES 1 •2 Stereo BTL Amplifier Mode • “Click and Pop” Suppression Circuitry • Unity-Gain Stable • Thermal Shutdown Protection Circuitry • TSSOP and Exposed-DAP WQFN Packages KEY SPECIFICATIONS • PO at 1% THD+N – LM4866LQ, 3Ω load: 2.5W(typ) – LM4866LQ, 4Ω load: 2.2W(typ) – LM4866MTE, 3Ω load: 2.5W(typ) – LM4866MTE, 4Ω load: 2.2W(typ) – LM4866MTE, 8Ω load: 1.1W(typ) – LM4866MT, 8Ω load: 1.1W(typ) • Shutdown current: 0.7μA(typ) • Supply voltage range: 2.0V to 5.