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AD82587D Datasheet 2 X 20w Stereo / 1 X 40w Mono Digital Audio Amplifier

Manufacturer: ESMT (Elite Semiconductor Microelectronics Technology)

Overview: ESMT/EMP.

General Description

z Loudspeaker output power for Stereo@ 24V AD82587D is a digital audio amplifier capable of 10W x 2ch into 8Ω @ 0.16% THD+N driving a pair of 8Ω,20W or a single 4Ω,40W speaker, 15W x 2ch into 8Ω @ 0.18% THD+N both which operate with play music at a 24V supply 20W x 2ch into 8Ω @ 0.24% THD+N without external heat-sink or fan requirement.

z Loudspeaker output power for Mono@ 24V 20W x 1ch into 4Ω @ 0.17% THD+N Using I2C digital control interface, the user can control 30W x 1ch into 4Ω @ 0.2% THD+N AD82587D’s input format selection, mute and volume 40W x 1ch into 4Ω @ 0.24% THD+N control functions.

AD82587D has many built-in z Sounds processing including: protection circuits to safeguard AD82587D from Volume control (+24dB~-103dB, 0.125dB/step) connection errors.

Key Features

  • Preliminary AD82587D 2X20W Stereo / 1X40W Mono Digital Audio Amplifier z Anti-pop design z 16/18/20/24-bit input with I2S, Left-alignment z Short circuit and over-temperature protection and Right-alignment data format z I2C control interface with selectable device address z PSNR & DR(A-weighting) z Internal PLL Loudspeaker: 97dB (PSNR), 105dB (DR) @ 24V z LV Under-voltage shutdown and HV Under-voltage z Multiple sampling frequencies (Fs) detection 32kHz / 44.1kHz / 48kHz and z Power saving mo.

AD82587D Distributor