AW85825QNR

4.5 V to 26.4 V, 30W Stereo, Inductor-Less, Digital Input, High Efficiency Class-D Audio Amplifier With SKTune Algorithm

参考价格
  • 1-99¥26.92
  • 100-249¥22.07
  • 250-499¥17.77
  • 500-999¥14.00
  • 1000+¥10.77

产品详细信息

参数

Control Interface IIC
Temperature -40℃~85℃
DSP YES
Noise (μV) 34uVrms @LLM mode
PO(W)(8&THD=1%) 2×33W@8Ω, 24V, THD+N<1% in BTL mode
PO(W)(4&THD=1%) 1×65W@4Ω, 24V, THD+N <1% in PBTL 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) 26.4
Power Supply (Min) (V) 4.5
IV Sense NO
Loadmin(Ω) 2
Channel 2

封装 | 引脚 | 尺寸

QFN 5X5-32L

特性

Integrates SKTune Algorithm:Smart Protection (Anti-chip Voltage Limiter Thermal Limiter, Excursion Limiter and Auto Voltage Monitor)、Power tracking Control (PTC)、Input Mixer, Output Crossbar、2x15 Parametric Equalizers (EQ)、Dynamic Equalizer Enhancement (DEE)、Sound Field Expansion (SFE)、Multi-band Dynamic Range Control Output Power :2×33W@8Ω, 24V, THD+N<1% in BTL mode 、1×65W@4Ω, 24V, THD+N <1% in PBTL mode ; Excellent Audio Performance:THD+N≤0.02%@4Ω,1W, 1kHz, PVDD = 12 V:SNR≥110dB@4Ω, 1%, 1kHz, PVDD = 24 V, A-weighted,Noise Level < 34uVrms @LLM mode,Noise Level < 28uVrms @Low Noise Enable ; High-efficiency Class-D Amplifier:Power efficiency 90%, RDSon 110mΩ,Low quiescent current < 18 mA ,Supports Low-Loss Mode; I2S/TDM interface :I2S, Left-Justified and Right-Justified,Supports 1/2/4/6/8 Slots TDM,Supports 32k,44.1k,48k,88.2k,96k,192kHz Sample Rates,Data Width: 16, 20, 24, 32 Bits; I2C-bus control interface(1MHz);Extensive Pop-Click Suppression;Volume control (from -96dB to 0dB); Multiple switching frequencies:AM/FM avoidance:Supports 384kHz、480kHz、576kHz、768kHz、960 kHz、1200kHz switching frequencies;Support Spread Spectrum to Enhance EMI Performance; Power Supplies :PVDD: 4.5V~26.4V,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; WBQFN 5X5-32L (0.75) Package

技术文档

类型
项目标题
语言
日期
产品设计指南 AW85825QNR 硬件设计指南 中文   2024-10-25
产品手册 DS_AW85825_EN_V1.2 英文   2025-05-14
产品设计指南 AW85825 Software Design Guide 中文   2025-09-18
产品设计指南 AW85825QNR Hardware Design Guide 英文   2024-10-25
产品设计指南 AW85825 Software Design Guide 英文   2025-09-18
Checklist CL_客户_项目_AW85825_Customer_CN_V1.1 中文   2026-02-02
技术帖 【技术帖】救救你的客厅!15秒魔法,电影对白不再闷,贝斯震到心发麻 中文   2026-02-26
技术帖 【技术帖】艾为K类功放:智能家电的音频革新引擎 中文   2026-02-11
新品发布 艾为电子震撼发布数字中功率音频功放 Digital Smart K Plus AW85825&AW85828 中文   2024-07-22

设计和开发

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