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AW87549FCR

データシート：

製品詳細

パラメータ

Power Supply (Min) (V)	2.8
Power Supply (Max) (V)	5.5
PVDD Voltage(V)	9
Boost Type	Adaptive Boost
PO(W) （8Ω&THD=1%）	4.75W@4.2V
SPK Noise(uV)	45uV@18dB
Protection	TLTR AGC
Control Interface	IIC
RCV mode	YES
RCV Noise(uV)	11uV@0dB<br>19uV@9dB
Temperature	-40℃~85℃
Package (mm)	FCQFN 2X3-16L

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FCQFN 2X3-16L

特性

Triple-Level Triple-Rate AGC algorithm to effectively eliminate noise, pure sound quality
Half wave modulation
High efficiency large drive ability Adaptive Boost
The output voltage：9.0V
Overall efficiency up to 85%
Maximum output Power：4.75W@8Ω
Support External PVDD
High PSRR：82dB (217Hz)
Low noise：
45μV (K Speaker @18dB THD+N=0.013%)
19μV (D Receiver @9dB THD+N=0.013%)
11μV (D Receiver @0dB THD+N=0.015%)
Selectable speaker-guard power level：
0.5W~2W@8ohm, 100mW/step
Speaker & receiver 2-in-1 mode application
Battery tracking AGC selectable, for low voltage protection
Quiescent current: 6.8mA@3.6V
Super TDD-Noise suppression
Excellent pop-click suppression
Excellent full bandwidth EMI suppression
Support 1.8V logic I2C control
FCQFN 2.0mm X 3.0mm X 0.55mm-16L package