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SGM4809 - Dual 158mW Headphone Amplifier

General Description

The SGM4809 is a dual audio power amplifier capable of delivering 158mW per channel of continuous average power with typically 0.1% distortion (THD+N) when it drives a 16Ω speaker from a 5.0V power supply.

It is designed to maximize audio performance in portable applications such as mobile phone.

Key Features

  • an externally controlled, active-low, micro-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism.

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Datasheet Details

Part number SGM4809
Manufacturer SG Micro
File Size 337.90 KB
Description Dual 158mW Headphone Amplifier
Datasheet download datasheet SGM4809 Datasheet

Full PDF Text Transcription for SGM4809 (Reference)

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SGM4809 Dual 158mW Headphone Amplifier with Active Low Shutdown Mode GENERAL DESCRIPTION The SGM4809 is a dual audio power amplifier capable of delivering 158mW per chann...

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is a dual audio power amplifier capable of delivering 158mW per channel of continuous average power with typically 0.1% distortion (THD+N) when it drives a 16Ω speaker from a 5.0V power supply. It is designed to maximize audio performance in portable applications such as mobile phone. The portable application requires audio power amplifier has minimum of external components and can operate from a single 2.5V to 5.5V power supply. SGM4809 features an externally controlled, active-low, micro-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism. FEATURES  Active-Low Shutdown Mode  1