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STA538 - 2 x 1.3 W class-D amplifier

Description

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Features

  • Up to 96 dB dynamic range Sample rates from 8 kHz to 192 kHz FFXTM class-D driver 1.5 V to 1.95 V digital power supply 1.5 V to 3.6 V analog power supply 18-bit audio processing and class-D FFXTM modulator Digital volume control:.
  • +36 dB to 105 dB in 0.5 dB steps.
  • Software volume update Individual channel and master gain/attenuation Automatic invalid input detect mute 2-channel I2S input/output data interface Digitally controlled POP-f.

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Datasheet preview – STA538

Datasheet Details

Part number STA538
Manufacturer STMicroelectronics
File Size 624.71 KB
Description 2 x 1.3 W class-D amplifier
Datasheet download datasheet STA538 Datasheet
Additional preview pages of the STA538 datasheet.

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Full PDF Text Transcription

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STA538 2 x 1.3 W class-D amplifier with analog or digital input 2.0 multichannel digital audio processor with FFX Features ■ ■ ■ ■ ■ ■ ■ Up to 96 dB dynamic range Sample rates from 8 kHz to 192 kHz FFXTM class-D driver 1.5 V to 1.95 V digital power supply 1.5 V to 3.6 V analog power supply 18-bit audio processing and class-D FFXTM modulator Digital volume control: – +36 dB to 105 dB in 0.5 dB steps – Software volume update Individual channel and master gain/attenuation Automatic invalid input detect mute 2-channel I2S input/output data interface Digitally controlled POP-free operation Input and output channel mapping 250 mΩ output CMOS Rdson > 90% efficiency 2 x 1.3 W (10% THD) on 4 Ω at 3.6 V 2 x 0.7 W (10% THD) on 8 Ω at 3.
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