| Power Supply (Min) (V) |
2.5 |
| Power Supply (Max) (V) |
5.5 |
| PVDD Voltage(V) |
9.5 |
| Boost Type |
Adaptive Boost |
| PO(W) （8Ω&THD=1%） |
5.2W@4.2V |
| SPK Noise(uV) |
25uV@18dB |
| Protection |
TLTR AGC |
| Control Interface |
IIC |
| RCV mode |
YES |
| RCV Noise(uV) |
7uV@0dB |
| Temperature |
-40℃~85℃ |
| Package (mm) |
FCQFN 2X3-20L |
Support high power receiver stereo application
Wide Voltage Range: 2.5V-5.5V
High efficiency large drive ability Adaptive Boost
Maximum boost output voltage: 9.5V
Maximum output Power: 5.2W@8Ω
Quiescent current: 4.3mA@3.6V
Overall efficiency up to 86%@0.5W
Overall efficiency up to 84%@1W
Low noise：
25μV (K Speaker @18dB)
7μV (D Receiver @0dB)
Speaker & receiver 2-in-1 mode application
DRCV receiver：0dB，En=7μV，0.15W@THD+N=1%
SRCV receiver：0dB，En=8μV，0.54W@THD+N=1%
High PSRR：82dB (217Hz)
Support 1.8V logic I2C control
Triple-Level Triple-Rate AGC algorithm to effectively eliminate noise, pure sound quality
Selectable speaker-guard power level：
0.5W~2W@8ohm, 100mW/step
Excellent pop-click suppression
Excellent full bandwidth EMI suppression
FCQFN 2.0mmX3.0mmX0.55mm-20L package
AW87568 is a high efficiency, low noise, low power consumption, constant large volume Smart K audio amplifier.
AW87568 integrates AWINIC’s proprietary Triple-Level Triple-Rate AGC audio algorithm, effectively eliminating music noise and improving sound quality and volume.
AW87568 integrates high voltage adaptive Boost with efficiency up to 90% , it greatly improves efficiency at small signal, Overall efficiency up to 86% when output power is 0.5W.
AW87568 noise floor is as low as to 25μV at speaker mode, with 108dB high signal-to-noise ratio (SNR).
AW87568 has super volume receiver mode, it can deliver 540mW output power into an 8Ω speaker at 8μV noise.
AW87568 supports speaker and receiver 2-in-1 application. Quiescent current is 4.3mA when VDD is equal to 3.6V. In the receiver mode, its ultra-low noise is 7μV. Class D receiver also has high PSRR performance to completely suppress TDD-noise.
AW87568 built-in over current protection, over temperature protection and short circuit protection function, effectively protect the chip.
AW87568 is available in a FCQFN 2.0mm X3.0mm X 0.55mm-20L package.
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