AW85805STSR

4.5 V to 20 V, 25W Stereo, Digital Input, High Efficiency Class-D Audio Amplifier with SKTune Algorithm

产品详细信息

参数

Control Interface IIC
Temperature -40℃~85℃
DSP YES
Noise (μV) 34
PO(W)(8&THD=1%) 1×35W@4Ω, 18V, THD+N <1% in PBTL mode
PO(W)(4&THD=1%) 2×25W@4Ω, 18V, THD+N<1% in BTL mode
IO Supply (Max) (V) 3.63
IO Supply (Min) (V) 1.62
Digital Supply (Max) (V) 3.63
Digital Supply (Min) (V) 1.62
Power Supply (Max) (V) 20
Power Supply (Min) (V) 4.5
IV Sense NO
Loadmin(Ω) 2
Channel 2

封装 | 引脚 | 尺寸

ETSSOP-28L

特性

 Integrates SKTune Algorithm Smart Protection (Anti-chip Voltage Limiter) Input Mixer, Output Crossbar 2x20 Parametric Equalizers (EQ) Dynamic Equalizer Enhancement (DEE) Multi-band Dynamic Range Control Auto Gain Control(AGC)  Output Power 2×25W@4Ω, 18V, THD+N<1% in BTL mode 1×35W@4Ω, 18V, THD+N <1% in PBTL mode  Excellent Audio Performance THD+N≤0.02%@6Ω,1 W,1 kHz, PVDD = 12 V SNR≥108dB@6Ω,1%,1 kHz, PVDD = 18 V, A-weighted Noise Level ≤ 34uVrms  High-efficiency Class-D Amplifier Power efficiency 90%, RDSon 100mΩ Low quiescent current < 17 mA Supports Low-Loss Mode  I2S/TDM interface I2S, Left-Justified and Right-Justified Supports 1/2/4/6/8/16 Slots TDM Supports 32k,44.1k,48k,88.2k,96k,192kHz Sample Rates Data Width: 16, 20, 24, 32 Bits SDOUT for audio monitoring or echo cancellation  I2C-bus control interface(1MHz)  Extensive Pop-Click Suppression  Volume control (from -96dB to 0dB)  Support Spread Spectrum to Enhance EMI Performance Multiple switching frequencies AM/FM avoidance Supports 384kHz、480kHz、576kHz、768kHz、960 kHz、1200kHz switching frequencies  Power Supplies PVDD: 4.5V~20V DVDD: 1.8V/3.3V  Integrated Self-Protection Over-Current Protection (OCP) Over-Temperature Protection (OTP) Over / Under-Voltage Lock-out (OVLO/UVLO) DC-detect and short-circuit protection

技术文档

类型
项目标题
语言
日期
产品设计指南 AW85805STSR Hardware Design Guide 英文   2025-12-03
产品设计指南 AW85805STSR Hardware Design Guide 中文   2025-12-03
Checklist CL_客户_项目_AW85805S_Customer_CN_V1.0 中文   2026-02-02
产品手册 DS_AW85805S_EN_V1.1 英文   2026-02-13
产品设计指南 AW85805S Software Design Guide 中文   2026-04-29
产品设计指南 AW85805S Software Design Guide 英文   2026-04-30
可靠性报告 Reliability Qualification Report For AW85805STSR 英文   2026-06-02
新品发布 【新品发布】 赋能中大功率音频升级!AW85805STSR&AW85807TSR,SKTune神仙®算法+PTC智能省功耗双buff! 中文   2026-03-23

设计和开发

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