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This is a stereo (8Ω)/mono (4Ω) fully digital audio amplifier with output power which can drive up to 2x12W for stereo or 1x24W for mono at 24V supply voltage, no external heat-sink or fan is requirement. Using I2C digital control interface, AD82581B provides input format selection, mute and volume control function. Protection circuits are provided to protec.
Preliminary AD82581B 12W Stereo/Mono Digital Audio Amplifier z 16/18/20/24-bit input with I2S, Left-alignment and Right-alignment data format z PSNR & DR(A-weighting) Loudspeaker: 98dB (PSNR), 106dB (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 12V~24V for loudspeaker driver z Loudspeaker ou.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | AD82581 |
ESMT |
2x15W Stereo / 1x30W Mono Digital Audio Amplifier |
|
| 2 | AD82583 |
ESMT |
2 x 20W Stereo / 1 x 40W Mono Class-D Audio Amplifier |
|
| 3 | AD82584 |
Elite Semiconductor |
2x20W Stereo / 1x 40W Mono Digital Audio Amplifier |
|
| 4 | AD82584D |
ESMT |
2 x 25W Stereo / 1 x 50W Mono Digital Audio Amplifier |
|
| 5 | AD82584F |
ESMT |
2 x 25W Stereo / 1 x 50W Mono Digital Audio Amplifier |
|
| 6 | AD82585 |
Elite Semiconductor |
2 x 20W Stereo Digital Audio Amplifier |
|
| 7 | AD82586 |
Elite Semiconductor |
2 x 15W Stereo / 1 x 30W Mono Digital Audio Amplifier |
|
| 8 | AD82586B |
Elite Semiconductor |
2x20W Stereo / 1x 40W Mono Digital Audio Amplifier |
|
| 9 | AD82586C |
Elite Semiconductor |
2 x 20W Stereo / 1 x 40W Mono Digital Audio Amplifier |
|
| 10 | AD82587 |
Elite Semiconductor |
2 x 15W Stereo / 1 x 30W Mono Digital Audio Amplifier |
|
| 11 | AD82587D |
Elite Semiconductor |
2 x 20W Stereo / 1 x 40W Mono Digital Audio Amplifier |
|
| 12 | AD82588 |
Elite Semiconductor |
2x15W Stereo / 1x 30W Mono Digital Audio Amplifier |
|