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AD82581 - 2x15W Stereo / 1x30W Mono Digital Audio Amplifier

Datasheet Summary

Description

AD82581 is a digital audio amplifier capable of driving a p air of 8 Ω,15W or a sin gle 4 Ω,30W spe aker, bot h which operate with play music at a 24V supply without external heat-sink or fan requirement.

Features

  • z 16/18/20/24-bit input with I2S, Left-alignment and Right-alignment data format z PSNR & DR (A-weighting) Loudspeaker: 97dB (PSNR), 105dB (DR) @24V z Multiple sampling frequencies (Fs) 32kHz / 44.1kHz / 48kHz and 64kHz / 88.2kHz / 96kHz and 128kHz/176.4kHz/192kHz z System clock = 64x, 128x, 256x, 384x, 512x, 768x, 1024x Fs 256x~1024x Fs for 32kHz / 44.1kHz / 48kHz 128x~512x Fs for 64kHz / 88.2kHz / 96kHz 64x~256x Fs for 128kHz/176.4kHz/192kHz z Supply voltage 3.3V for digital circuit 10V~26V fo.

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Datasheet Details

Part number AD82581
Manufacturer ESMT
File Size 201.69 KB
Description 2x15W Stereo / 1x30W Mono Digital Audio Amplifier
Datasheet download datasheet AD82581 Datasheet
Additional preview pages of the AD82581 datasheet.

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Full PDF Text Transcription

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ESMT/EMP Features z 16/18/20/24-bit input with I2S, Left-alignment and Right-alignment data format z PSNR & DR (A-weighting) Loudspeaker: 97dB (PSNR), 105dB (DR) @24V z Multiple sampling frequencies (Fs) 32kHz / 44.1kHz / 48kHz and 64kHz / 88.2kHz / 96kHz and 128kHz/176.4kHz/192kHz z System clock = 64x, 128x, 256x, 384x, 512x, 768x, 1024x Fs 256x~1024x Fs for 32kHz / 44.1kHz / 48kHz 128x~512x Fs for 64kHz / 88.2kHz / 96kHz 64x~256x Fs for 128kHz/176.4kHz/192kHz z Supply voltage 3.3V for digital circuit 10V~26V for loudspeaker driver z Loudspeaker output power for 24V 10W x 2CH into 8Ω @0.27% THD+N for stereo 15W x 2CH into 8Ω @0.35% THD+N for stereo 20W x 1CH into 4Ω @0.25% THD+N for mono 30W x 1CH into 4Ω @0.
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