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SGM4863 Datasheet Dual 2.1W Audio Power Amplifier

Manufacturer: SG Micro

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General Description

The SGM4863 is a dual bridge-connected audio power amplifier which operates from 2.8V to 5.5V supply voltage.

It can deliver 2.5W into a 3Ω load or 2.1W into a 4Ω load from 5V supply at THD+N = 1%.

It is designed for portable applications.

Overview

SGM4863 Dual 2.1W Audio Power Amplifier Plus Stereo Headphone Function.

Key Features

  • Supply Voltage Range: 2.8V to 5.5V.
  • 2.5W into 3Ω Load from 5V Power Supply at THD+N = 1% (Typical, per Channel).
  • 2.1W into 4Ω Load from 5V Power Supply at THD+N = 1% (Typical, per Channel).
  • 1.3W into 8Ω Load from 5V Power Supply at THD+N = 1% (Typical, per Channel).
  • Shutdown Current: 0.03μA (TYP).
  • Stereo Headphone Amplifier Mode.
  • Pop/Click Suppression Circuitry.
  • Unity-Gain Stable.
  • Thermal Shutdown Protection.
  • -40℃ to +85℃ Operating Temperature R.

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