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PDF AD82581 Data sheet ( Hoja de datos )
| Número de pieza | AD82581 | |
| Descripción | 2x15W Stereo / 1x30W Mono Digital Audio Amplifier | |
| Fabricantes | ESMT | |
| Logotipo |  |
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ESMT/EMP
AD82581
2x15W Stereo / 1x30W Mono Digital Audio Amplifier
Features
z I2C control interface
z 16/18/20/24-bit input with I2S, Left-alignment
and Right-alignment data format
z PSNR & DR (A-weighting)
z Zero detection
z Power limit function
z Quaternary and ternary switch
Loudspeaker: 97dB (PSNR), 105dB (DR) @24V
z Multiple sampling frequencies (Fs)
Applications
32kHz / 44.1kHz / 48kHz and
z CD and DVD
64kHz / 88.2kHz / 96kHz and
z LCD TV
128kHz/176.4kHz/192kHz
z Car audio
z System clock = 64x, 128x, 256x, 384x, 512x, 768x, z Boom-box
1024x Fs
z MP3 docking systems
256x~1024x Fs for 32kHz / 44.1kHz / 48kHz
z Powered speaker
128x~512x Fs for 64kHz / 88.2kHz / 96kHz
z Wireless audio
64x~256x Fs for 128kHz/176.4kHz/192kHz
z USB speaker
z Supply voltage
3.3V for digital circuit
Description
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
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.
30W x 1CH into 4Ω @0.32% THD+N for mono
z Anti-pop design
z Over-temperature protection
z Internal PLL
z Under-voltage shutdown
z Over-current protection
Using I2C digital control interface, the user can control
AD82581’s in put format selectio n, mute and volum e
control fun ctions. AD82 581 h as many built-i n
protection ci rcuits to safegua rd AD82581 fro m
connection errors.
ORDERING INFORMATION
Product ID
Package
AD82581-LE48NAY
E-LQFP-48L
7x7 mm
Packing / MPQ
2.5K Units / Small Box
(250 Units / Tray, 10 Trays /
Small Box
Comments
Green
Elite Semiconductor Memory Technology Inc./Elite MicroPower Inc.
Publication Date: Sep. 2011
Revision: 1.1
1/29
http://www.Datasheet4U.com
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| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet AD82581.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
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