BL4863 Datasheet - BELLING

BL4863 Dual 2.2W Audio Amplifier Plus Stereo Headphone Function

The BL4863 is a dual BTL connected Class-AB audio power amplifier designed for multimedia monitors and other portable applications. It is capable of delivering 2.5 watts of continuous average power to a 3Ω BTL load or 2.2 watts to a 4Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power .

BL4863 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 cu

BL4863-BELLING.pdf