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SGM2821 Datasheet 3W Low EMI Class-D Audio Power Amplifier

Manufacturer: SG Micro

Overview: SGM2821 3W Low EMI Class-D Audio Power Amplifier with Dual Mode of Automatic Level Control.

General Description

The SGM2821 is a high efficiency, high-performance, Class-D audio power amplifier with dual mode of Automatic Level Control (ALC).

It operates from 2.5V to 5.5V supply voltage.

When powered with 5V supply voltage, it is capable of delivering a continuous average output of 2.4W into 4Ω load with 1% THD+N.

Key Features

  • up to 88% efficiency and 72dB PSRR at 217Hz which make the device ideal for battery-powered high-quality audio.

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