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APA3169 - 20W Stereo Digital Class-D Audio Power Amplifier

General Description

The APA3169 is a digital input, stereo, high efficiency, Class-D audio amplifier available in a TQFP7x7-48P package.

The APA3169 accepts the digital serial audio data and using the digital audio processor to convert the audio data becomes the stereo Class-D output speaker amplifier.

Key Features

  • General.

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Datasheet Details

Part number APA3169
Manufacturer ANPEC
File Size 1.09 MB
Description 20W Stereo Digital Class-D Audio Power Amplifier
Datasheet download datasheet APA3169 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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APA3169 20W Stereo Digital Class-D Audio Power Amplifier with EQ, DRC and 2.1 Mode Features General Description The APA3169 is a digital input, stereo, high efficiency, Class-D audio amplifier available in a TQFP7x7-48P package. The APA3169 accepts the digital serial audio data and using the digital audio processor to convert the audio data becomes the stereo Class-D output speaker amplifier. This provides the seamless integration between the codec and the speaker amplifier. The APA3169 is a slave device receiving clocks from external source, and the Class-D’ s PWM switching frequency is 352.8kHz for the sampling rate 44.1kHz or 384 kHz for sampling 48kHz, depend on the input signal’ s sampling rate. • • • • • • • • • • • • • • • • • Operating Voltage: 8.0V-24V for PVDD – 3.0V~3.