Features
Multi-Level AGC audio algorithm, effectively eliminates noise and makes sound smooth
Adaptive DO-Chargepump technology:
Low Quiescent current:4.2mA@3.6V
Overall efficiency up to 89%
Output Power:3.1W@8Ω VDD=4.2V
Low Noise:
SPK:30uV
RCV:9.2uV
Low THD+N:0.02%
Support high power receiver stereo application
Support D speaker,D receiver 2-in-1
Support 1.2V&1.8V I2C Control
Over current protection, over-temperature protection and short-circuit protection
Super TDD-Noise suppression
Excellent pop-click suppression
High PSRR:83dB(217Hz)
FCQFN 2.5mmX2.0mmX0.55mm-18L package
Description
AWA87396 is specifically designed to improve the musical output dynamic range, enhance the overall sound quality, which is a new high efficiency, low noise, constant large volume, Smart K audio amplifier. AWA87396 integrates awinic’s proprietary Multi-Level AGC audio algorithm, effectively eliminating music noise and improving sound quality and volume. AWA87396 integrated efficiency up to 93.3% of Adaptive DO-Charge pump technology, significantly improving the dynamic range of the music output and power consumption of audio system. AWA87396 noise floor is as low as to 30μV at speaker mode, with 105dB high signal-to-noise-ratio (SNR). The ultra-low distortion 0.02% and unique Multi-Level AGC technology bring high quality music enjoyment.
AWA87396 controls internal registers through the I2C interface. Register parameters include output voltage, power amplifier gain, Multi-Level AGC parameters etc.
AWA87396 built-in over current protection, over temperature protection and short circuit protection function, effectively protect the chip. AWA87396 features small FCQFN 2.5mmX2.0mmX0.55mm-18L package.