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TS4621E - High-performance class-G stereo headphone amplifier

Datasheet Summary

Description

The TS4621E is a class-G stereo headphone driver dedicated to high audio performance, high power efficiency and space-constrai

Features

  • Power supply range: 2.3 V to 4.8 V.
  • 0.6 mA/channel quiescent current.
  • 2.1 mA current consumption with 100 µW/channel (10 dB crest factor).
  • 0.006% typical THD+N at 1 kHz.
  • 100 dB typical PSRR at 217 Hz.
  • 100 dB of SNR A-weighted at G = 0 dB.
  • Zero pop and click.
  • I2C interface for volume control.
  • Digital volume control range from -60 dB to +4 dB.
  • Independent right and left channel shutdown control.
  • Integrated high-efficiency buck converter.

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Datasheet preview – TS4621E

Datasheet Details

Part number TS4621E
Manufacturer STMicroelectronics
File Size 1.32 MB
Description High-performance class-G stereo headphone amplifier
Datasheet download datasheet TS4621E Datasheet
Additional preview pages of the TS4621E datasheet.

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Full PDF Text Transcription

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TS4621E High-performance class-G stereo headphone amplifier with I2C volume control Features ■ Power supply range: 2.3 V to 4.8 V ■ 0.6 mA/channel quiescent current ■ 2.1 mA current consumption with 100 µW/channel (10 dB crest factor) ■ 0.006% typical THD+N at 1 kHz ■ 100 dB typical PSRR at 217 Hz ■ 100 dB of SNR A-weighted at G = 0 dB ■ Zero pop and click ■ I2C interface for volume control ■ Digital volume control range from -60 dB to +4 dB ■ Independent right and left channel shutdown control ■ Integrated high-efficiency buck converter ■ Low software standby current: 5 µA max ■ Output-coupling capacitors removed ■ Thermal shutdown and short-circuit protection ■ Flip-chip package: 1.65 mm x 1.
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