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AW85281FCR

データシート：
プレビュー - AW85281FCR - データシート

製品詳細

パラメータ

Control Interface IIC
Temperature -40℃~105℃
DSP NO
Noise (μV) 28
PO(W)（8&THD=1%） 15
PO(W)（4&THD=1%） 30
IO Supply (Max) (V) 3.63
IO Supply (Min) (V) 1.62
Digital Supply (Max) (V) 1.98
Digital Supply (Min) (V) 1.62
Power Supply (Max) (V) 23
Power Supply (Min) (V) 2.7
IV Sense YES
Loadmin（Ω) 3.2
Channel 1

パッケージ | ピン | サイズ

FCQFN 4X3.5-30L

特性

Key Features 23V supply for Class-D Output Stage PSM Multi-Level Supply Architecture PTC External Boost Control Algorithm Ultrasonic Output Support up to 40kHz Output Power 30W@4Ω, 18V, THD+N<1% High-efficiency Class-D Amplifier PSM ON 81% at 0.5W,4Ω, PVDDH=18V, PVDDL=5V 84% at 1W,4Ω, PVDDH=18V, PVDDL=5V High-efficiency Class-D Amplifier PSM OFF 80% at 1W, 4Ω, PVDDH=18V, PVDDL=5V 89% at 10W, 4Ω, PVDDH=18V, PVDDL=5V 90% at 20W, 4Ω, PVDDH=18V, PVDDL=5V Interface and Control I2S/TDM:8 Channels of 32 bits up to 96ksps Data Width: 16, 20, 24, 32 bits 32kHz to 192kHz Sample Rates Protection and EMI: IV-Sense for Speaker Protection Over Power and Low Battery Protection PVDDH/PVDDL Supply Tracking Limiters Thermal and Over Current Protections Thermal Foldback Power Supplies PVDDH: 3V~23V PVDDL: 2.7V~5.5V AVDD: 1.8V IOVDD: 1.8V/3.3V Integrated Self-Protection Over-Current Protection (OCP) Over-Temperature Protection (OTP) Over / Under-Voltage Lock-out (OVLO/UVLO) Cycle by Cycle (CBC) DC-detect and short-circuit protection FCQFN 3.5mmX4mm-30L Package

技術文書
タイプ
タイトル
言語
日付
Datasheet DS_AW85281_EN_V1.0 英文   2025-10-14
Product Design Guide AW85281 软件设计指南 中文   2026-05-19
Product Design Guide AW85281 Software Design Guide 英文   2026-05-19
Application plan 【应用方案】持续布局 AI PC 领域，艾为电子多维度解决方案助力终端革新 中文   2026-06-01

設計と開発

追加の条件や必要なリソースについては、以下のタイトルをクリックして詳細ページをご覧ください。

ハードウェア開発

評価ボード

AW85270FCR_EVB_V1.0 — AW85270FCR EVB is the digital power amplifier EVB board, cooperating with USB_To_IIS board and the Awinic’s software, digital power amplifier demonstration can be achieved.

EVB evaluation board for AW85270FCR/AW85280FCR/AW85281FCR

オプションを表示
ソフトウェア開発

APPLICATION SOFTWARE&FRAMEWORK

AW85281_GUI — AW85281FCR product tuning GUI plugin

AW85281FCR product tuning GUI plugin. Requires AwinicSCPV4 installed.

オプションを表示

APPLICATION SOFTWARE&FRAMEWORK

AwinicSCPV4_GUI — AwinicSCPV4 Intelligent Tuning Tool

AwinicSCPV4 is an intelligent tuning tool specifically designed for Awinic products, facilitating product configuration and debugging processes. Intuitive interface and user-friendly operation can help customers shorten development time and complete system integration quickly.

オプションを表示
ハードウェア開発

評価ボード

AW85270FCR_EVB_V1.0 — AW85270FCR EVB is the digital power amplifier EVB board, cooperating with USB_To_IIS board and the Awinic’s software, digital power amplifier demonstration can be achieved.

EVB evaluation board for AW85270FCR/AW85280FCR/AW85281FCR

オプションを表示
ソフトウェア開発

APPLICATION SOFTWARE&FRAMEWORK

AW85281_GUI — AW85281FCR product tuning GUI plugin

AW85281FCR product tuning GUI plugin. Requires AwinicSCPV4 installed.

オプションを表示

APPLICATION SOFTWARE&FRAMEWORK

AwinicSCPV4_GUI — AwinicSCPV4 Intelligent Tuning Tool

AwinicSCPV4 is an intelligent tuning tool specifically designed for Awinic products, facilitating product configuration and debugging processes. Intuitive interface and user-friendly operation can help customers shorten development time and complete system integration quickly.

オプションを表示