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NAU82039 - 3.2W Mono Filter-Free Class-D Audio Amplifier

Description

The NAU82039 is a mono high efficiency filter-free Class-D audio amplifier with 12dB of fixed gain, which is capable of driving a 4Ω load with up to 3.2W output power.

This device provides chip enable pin with extremely low standby current and fast start-up time of 4ms.

Features

  • like 90dB PSRR at 217Hz, 93% efficiency, ultra low quiescent current (i. e. 1.25mA at 3.6V) and superior EMI performance. It has the ability to configure the inputs in either single-ended or differential mode. NAU82039 is available in Miniature WCSP-9 (1.21mm x 1.23mm in 0.4mm pitch) package. Key Features Low Quiescent Current:.
  • 1.25mA at 3.6V.
  • 1.8mA at 5V Powerful Mono Class-D Amplifier:.
  • 3.2W (4Ω @ 5V, 10% THD+N).
  • 2.54W (4Ω @ 5V, 1% THD+N).
  • 1.80W (.

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Datasheet preview – NAU82039

Datasheet Details

Part number NAU82039
Manufacturer Nuvoton
File Size 783.04 KB
Description 3.2W Mono Filter-Free Class-D Audio Amplifier
Datasheet download datasheet NAU82039 Datasheet
Additional preview pages of the NAU82039 datasheet.

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Full PDF Text Transcription

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NAU82039 3.2W Mono Filter-Free Class-D Audio Amplifier 1 Description The NAU82039 is a mono high efficiency filter-free Class-D audio amplifier with 12dB of fixed gain, which is capable of driving a 4Ω load with up to 3.2W output power. This device provides chip enable pin with extremely low standby current and fast start-up time of 4ms. The NAU82039 is ideal for the portable applications of battery drive, as it has advanced features like 90dB PSRR at 217Hz, 93% efficiency, ultra low quiescent current (i.e. 1.25mA at 3.6V) and superior EMI performance. It has the ability to configure the inputs in either single-ended or differential mode. NAU82039 is available in Miniature WCSP-9 (1.21mm x 1.23mm in 0.4mm pitch) package. Key Features Low Quiescent Current: • 1.25mA at 3.6V • 1.
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