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BL4863 - Dual 2.2W Audio Amplifier Plus Stereo Headphone Function

Datasheet Summary

Description

The BL4863 is a dual BTL connected Class-AB audio power amplifier designed for multimedia monitors and other portable applications.

Features

  •  Stereo headphone amplifier mode  Unity-gain stable  Power output at 5.0V, 1% THD+N, 3Ω 2.50 W (typ. )  Power output at 5.0V, 1% THD+N, 4Ω 2.20 W (typ. )  Power output at 5.0V, 1% THD+N, 8Ω 1.25 W (typ. )  Single-ended mode TND+N at 75mW into 32 Ω load 0.5% (max)  Ultra-low shutdown current 0.1 uA (typ. )  2.0V.
  • 5.5V power operation range  Improved circuitry eliminates pop-click noise during turn-on and turn-off transitions  Thermal shutdown protection circuitry  E.

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Datasheet preview – BL4863

Datasheet Details

Part number BL4863
Manufacturer BELLING
File Size 391.18 KB
Description Dual 2.2W Audio Amplifier Plus Stereo Headphone Function
Datasheet download datasheet BL4863 Datasheet
Additional preview pages of the BL4863 datasheet.

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Full PDF Text Transcription

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BL4863 Dual 2.2W Audio Amplifier Plus Stereo Headphone Function Features  Stereo headphone amplifier mode  Unity-gain stable  Power output at 5.0V, 1% THD+N, 3Ω 2.50 W (typ.)  Power output at 5.0V, 1% THD+N, 4Ω 2.20 W (typ.)  Power output at 5.0V, 1% THD+N, 8Ω 1.25 W (typ.)  Single-ended mode TND+N at 75mW into 32 Ω load 0.5% (max)  Ultra-low shutdown current 0.1 uA (typ.)  2.0V – 5.
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