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MD3303 Datasheet Filterless 3W Class-D Stereo Audio Amplifier

Manufacturer: Unknown Manufacturer

Download the MD3303 datasheet PDF. This datasheet also includes the MD3303S variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MD3303S-ETC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number MD3303
Manufacturer Unknown Manufacturer
File Size 929.77 KB
Description Filterless 3W Class-D Stereo Audio Amplifier
Datasheet download datasheet MD3303 Datasheet

General Description

The MD3303 is a 3W,class-D audio amplifier with 64-step digital volume control.

It offers low THD+N,allowing it to produce high-quality sound reproduction .The new filterless architecture allows the device to drive the speaker directly without needing low-pass output filters which will save 30% system cost and 75% PCB area.

With the same numbers of external components .the efficiency of the MD3303 is much better than class-ab cousins, It can extend the battery life ideal for portable applications.

Overview

MD3303S/MD3303 Filterless 3W Class-D Stereo Audio Amplifier With Digital Volume Control.

Key Features

  • — 3W Output at 10% THD with a 4Ω Load and 5V Power supply — Filterless,Low Quiescent Current and low EMI — Low THD+N — 64-step Digital Volume Control — Superior Low Noise — Efficiency up to 90% — Short Circuit Protection — Thermal Shutdown — Few External Components to Save Space and Cost — Pb-Free Package.