EN

AW88085FCR

3.2 W I2S/TDM Input, High Efficiency, Ultra-low power, Digital Smart K Audio Amplifier

Product details

Parameters

Power Supply (Min) (V) 2.5
Power Supply (Max) (V) 5.5
Digital Supply (Min) (V) NA
Digital Supply (Max) (V) NA
IO Supply (Min) (V) NA
IO Supply (Max) (V) NA
PVDD Voltage(V) NA
Boost Type /
PO(W) (8&THD=1%) 1.4W@5V
SPK Noise(uV) 10μV@14.3dB
DSP NO
Protection /
Control Interface IIC
RCV mode NO
RCV Noise(uV) NA
Temperature -40℃~85℃
Package (mm) FCQFN 1.6X1.6-12L

Package | Pins | Size

FCQFN 1.6X1.6-12L

Features

 High RF noise suppression, eliminate the TDD noise completely  Low noise 10V  Low current:  Operating mode: 1.6mA  Standby mode:10uA  Fast turn-on times:1ms  THD+N: 0.02%  Support IDLE mode  Supports 4Ω Speaker  Extensive Pop-Click Suppression  Support spread spectrum  I2S interface:  I2S, Left-Justified and Right--Justified  Supports 1/2/4/6/8 slots  Input Sample Rates from 8kHz to 96kHz  Data Width: 16, 20, 24, 32 Bits  Power Supplies:  VDD:2.5V-5.5V  Short-Circuit Protection, Over-Temperature Protection, Under-Voltage Protection  FCQFN 1.6mmX1.6mm-12L package

Description

The AW88085 is an I2S input digital audio amplifier. Due to its 10µV noise floor and ultra-low distortion, clean listening is guaranteed. It can deliver 3.2W output power into an 4Ω speaker at 10% THD+N. AW88085 supports Normal and Super IDLE modes. When Normal IDLE mode is enabled, the quiescent current is reduced to 1mA; When Super IDLE mode is activated, the quiescent current can be lowered to 0.6 mA. The AW88085 features high RF suppression and eliminates TDD noise completely benefited from the digital audio input interface. The AW88085 support spread spectrum and edge-rate limiting to enhance EMI performance while reduces output filter size and cost. The AW88085 offers Short Circuit Protection, Over-Temperature Protection, Under-Voltage Protection to protect the device. AW88085 is available in a FCQFN 1.6mmX1.6mm-12L package.

Technical documentation

Type
Title
Language
Date
Product Design Guide DG_AW88085_Software_Design_Guide 英文   2026-01-16
Datasheet DS_AW88085FCR_EN_V1.1 英文   2026-03-23

Design & development

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