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LM4863 - Dual 2.2W Audio Amplifier

General Description

The LM4863 is a dual bridge-connected audio power amplifier which, when connected to a 5V supply, will deliver 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.

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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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LM4863 www.ti.com SNAS114F – OCTOBER 1999 – REVISED MAY 2013 LM4863 Dual 2.2W Audio Amplifier Plus Stereo Headphone Function Check for Samples: LM4863 FEATURES 1 APPLICATIONS •2 Stereo Headphone Amplifier Mode • “Click and Pop” Suppression Circuitry • Unity-Gain Stable • Thermal Shutdown Protection Circuitry • SOIC, TSSOP, exposed-DAP TSSOP, and WQFN packages KEY SPECIFICATIONS • PO at 1% THD+N – LM4863LQ, 3Ω, 4Ω loads: 2.5W(typ), 2.2W(typ) – LM4863MTE, 3Ω, 4Ω loads: 2.5W(typ), 2.2W(typ) – LM4863MTE, 8Ω load: 1.1W(typ) – LM4863, 8Ω: 1.1W(typ) • Single-ended mode THD+N at 75mW into 32Ω: 0.5%(max) • Shutdown current: 0.7μA(typ) • Supply voltage range: 2.0V to 5.