| Power Supply (Min) (V) |
2.8 |
| Power Supply (Max) (V) |
5.5 |
| PVDD Voltage(V) |
8.5 |
| Boost Type |
DO-Charge Pump (inductor free) |
| PO(W) （8&THD=1%） |
3.1W@4.2V |
| SPK Noise(uV) |
38uV@18dB
48uV@24dB |
| Protection |
TLTR AGC |
| Control Interface |
IIC |
| RCV mode |
YES |
| RCV Noise(uV) |
11uV@0dB
16uV@4.5dB |
| Temperature |
-40℃~85℃ |
| Package (mm) |
FCQFN 2X2.5-16L |
Triple-Level Triple-Rate AGC algorithm：
Enhance bass, improve the dynamic range
Increase volume, eliminate noise, timely and effectively protect the speaker
Output Power：3.1W@8Ω，3.5W@6Ω
Low Noise：11μV
Low THD+N：0.02%
Overall efficiency up to 80%
Support high power receiver stereo application
Support AB/D speaker，AB/D receiver 2-in-1 application
AB receiver：0dB，Vn=11μV，THD+N=0.2%
D receiver：4.5dB，Vn=16μV，THD+N=0.02%
Support 1.8V I2C Control
Over current protection, over-temperature protection and short-circuit protection
Super TDD-Noise suppression
Excellent pop-click suppression
High PSRR：90dB（217Hz）
FCQFN 2.5mmX2.0mmX0.55mm-16L package
AW87359 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, 3rd Smart K audio amplifier. AW87359 integrates awinic’s proprietary Triple-Level Triple-Rate AGC audio algorithm, effectively eliminating music noise and improving sound quality and volume. AW87359 integrated efficiency up to 90% of high voltage DO-Chargepump technology, significantly improving the dynamic range of the music output. AW87359 noise floor is as low as to 38μV at speaker mode, with 102dB high signal-to-noise-ratio (SNR). The ultra-low distortion 0.02% and unique Triple-Level Triple-Rate AGC technology bring high quality music enjoyment.
AW87359 support speaker and high power receiver stereo applications；supports speaker and receiver 2-in-1 applications，class AB/D receiver optional，ultra-low noise is 11μV.
AW87359 controls internal registers through the I2C interface. Register parameters include output voltage, power amplifier gain, Triple-Level Triple-Rate AGC parameters etc.
AW87359 built-in over current protection, over temperature protection and short circuit protection function, effectively protect the chip. AW87359 features small FCQFN 2.5mmX2.0mmX0.55mm-16L package.
