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AW87318

AWINIC
Part Number AW87318
Manufacturer AWINIC
Description Multi-level AGC Eighth generation Class K Audio Amplifier
Published Jul 13, 2023
Detailed Description AW87318 May 2017 V1.1 High efficiency、Low noise、Constant large volume、Multi-level AGC Eighth generation Class K Audio Am...
Datasheet PDF File AW87318 PDF File

AW87318
AW87318

Overview
AW87318 May 2017 V1.
1 High efficiency、Low noise、Constant large volume、Multi-level AGC Eighth generation Class K Audio Amplifier FEATURES  Multi-Level AGC audio algorithm ， effectively eliminate noise, make sound pure natural  Low noise：43μV  Ultra-low distortion：0.
008%  Power amplifier overall efficiency is up to 83%  Speaker and Receiver two-in-one application  Receiver：1V/V，Vn=19uV，THD+N=0.
025%  Receiver：3V/V，Vn=22uV，THD+N=0.
025%  Selectable speaker-guard power level ： 0.
6W, 0.
7W, 0.
8W, 0.
9W, 1W, 1.
1W, 1.
2W  Within Lithium battery voltage range, maintained constant large volume  Support 6ohm speaker  Compatible with AW8736，AW8737  Super TDD-Noise suppression  Excellent pop-click suppression  One wire pulse control  High PSRR：-68dB（217Hz）  ESD protection：±6kV (HBM)  Small 0.
4mm pitch 1.
6mm×1.
68mm CSP-14package APPLICATIONS  Smart phone APPLICATION DIAGRAM DESCRIPTION AW87318 is specifically designed to eliminate smart mobile phone music noise, to enhance overall sound quality, which is a new high efficiency, low noise, ultra-low distortion, constant large volume, upgrading eighth generation class K audio amplifiers.
AW87318 integrated Awinic proprietary multi-level AGC audio algorithm, effectively eliminate music noise, improve sound quality and volume.
Using a new generation K-Chargepump technology, efficiency reaches 93%, power amplifier’s overall efficiency reaches 83%, greatly prolong the mobile phone usage time.
AW87318 noise floor is as low as to 43uV, with 98.
8dB high signal-to-noise-ratio(SNR).
The ultra-low distortion 0.
008% and unique multi-level AGC technology brings high quality music enjoyment.
AW87318 has 0.
6W,0.
7W,0.
8W,0.
9W,1W,1.
1W and 1.
2W seven subdivision selectable speaker-guard output power levels, which is suitable for different rated power speakers.
With multi-level AGC audio algorithms, the music is pure natural and melodious.
Within lithium battery voltage range (3.
3V--4.
35V), output power is constant, preventing voice be...


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