EN

AW85601QPR-Q1

80W,2.1 MHz Digital Input 4 channel Automotive Class D Audio Amplifier with advanced diagnostics and low latency path

Product details

Parameters

PVDD Voltage(V) 25
Boost Type
PO 4x80@25V
Protection /
Control Interface IIC
Temperature -40℃~105℃
Package (mm) PQFP 10X10-64L

Package | Pins | Size

PQFP 10X10-64L

Features

AEC-Q100 Qualified for Automotive Applications – Temperature Grade 2: –40°C to +105°C, TA Wide Supply Voltage Range: 4.5V – 25V Interface of the audio input Support I2S, 4/8/16 slots TDM Input Sample Rates:44.1/48/96/192kHz Low latency signal path < 100μs performance of the audio output Up to 2.1MHz Output Switching Frequency Output Power: ·4X23W@4Ω, 14.4V, THD+N=1% ·4X29W@4Ω, 14.4V, THD+N=10% ·4X50W@2Ω, 14.4V, THD+N=10% ·4X65W@4Ω, 25V, THD+N=1% ·4X80W@4Ω, 25V, THD+N=10% Support 4Ω, 2Ωload with Parallel BTL High Resolution Bandwidth Up to 80kHz(I2S 192kHz) Low noise:11μV, A-weighting, GV=GV1 THD+N: 0.01% at 1kHz, Po=1W Integrated self-protection: – Over Voltage and Under Voltage Protection – Over Temperature Protection – Temperature Warning Protection – DC Offset Protection – Short Circuit Protection – Over Current Protection – Load Dump Protection(40V) AC and DC Load Diagnostic Functions: Output Short to Power or GND Shorted Output or Open Output Load Selectable internal or external generated tones for AC Load Diagnostic Thermal warning and over temperature protection Real Time Current Sense Legacy Mode without I2C Control LQFP 10X10-64L package(exposed pad up)

Description

AW85601 is a digital input 4 channel automotive Class D audio amplifier with I2C control that delivers up to 80W of power at 25V power with 4Ω load and up to 10% THD+N, designed for high-performance LC feedback architecture of automotive audio and video products. The output noise of the amplifier is as low as 11μV to achieve extremely high signal-to-noise ratio, and the full power range output distortion is not affected by the nonlinearity of LC devices, achieving an excellent level. The output switching frequency can reach up to 2.1MHz, and the extremely high working frequency can eliminates the AM-band interference and reduces output filter size and cost. AW85601 support spread spectrum to enhance EMI performance. AW85601 supports all AC and DC diagnostic requirements to adapt to all diagnostic scenarios. The device uses a compact and lightweight LQFP 10X10-64L package(exposed pad up) for better use by customers in multi-channel power amplifier design.

Technical documentation

Type
Title
Language
Date
Datasheet DS_AW85601_EN_V1.1 英文   2025-12-31

Design & development

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