EN

AW87349CSR

製品詳細

パラメータ

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) (8Ω&THD=1%) 3W@4.2V
SPK Noise(uV) 38uV@18dB
Protection TLTR AGC
Control Interface IIC
RCV mode YES
RCV Noise(uV) 9uV@0dB
Temperature -40℃~85℃
Package (mm) WLCSP 2.55X2.08-18B

パッケージ | ピン | サイズ

WLCSP 2.55X2.08-18B

特性

Triple-Level Triple-Rate AGC algorithm to effectively eliminate noise, pure sound quality
Innovation high efficient, large drive high voltage 2X DO- Chargepump, efficiency up to 90%
Highest voltage:8.5V
Hardware compatible with AW87319CSR
Low noise:
9 μV (Class AB Receiver THD+N=0.4%)
16 μV (Class D Receiver THD+N=0.02%)
38 μV (Class K Speaker THD+N=0.02%)
38 μV (FM Mode Class AB Speaker THD+N=0.28%)
Support high power receiver stereo application
Selectable speaker-guard power level:
0.5W~1.5W@8ohm, 100mW/step
Selectable receiver-guard power level:
0.1W~1.5W@8ohm,100mW/step 0.025W~0.375W@32ohm, 25mW/step
Output Power:3W@8Ω 3.5W@6Ω
Speaker & AB/D receiver 2-in-1 mode application
Shutdown current:0.1μA
Super TDD-Noise suppression
Excellent pop-click suppression
Support 1.8V logic I2C control
High PSRR:95dB(217Hz)
Small 2.545mm*2.075mm CSP-18B package

技術文書

タイプ
タイトル
言語
日付
Product Design Guide AW87349CSR设计指南 中文   2023-05-30
Datasheet DS_AW87349_EN_V1.1 英文   2023-06-06

設計と開発

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