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TS4621 - High performance class G stereo headphone amplifier

Features

  • Power supply range: 2.3 V to 4.8 V TS4621BEIJT - flip-chip.
  • 0.6 mA/channel quiescent current.
  • 2.1 mA current consumption with )100 µW/channel (10 dB crest factor) t(s.
  • 0.006% typical THD+N at 1 kHz uc.
  • 100 dB typical PSRR at 217 Hz d.
  • 100 dB of SNR A-weighted at G = 0 dB ro.
  • Zero pop and click P.
  • I²C interface for volume control lete.
  • Digital volume control range from -60 dB to +4 dB so.
  • Independent right and left channel shutdown bcontrol - O.

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Full PDF Text Transcription

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TS4621 High performance class G stereo headphone amplifier with I2C volume control Features ■ Power supply range: 2.3 V to 4.8 V TS4621BEIJT - flip-chip ■ 0.6 mA/channel quiescent current ■ 2.1 mA current consumption with )100 µW/channel (10 dB crest factor) t(s■ 0.006% typical THD+N at 1 kHz uc■ 100 dB typical PSRR at 217 Hz d■ 100 dB of SNR A-weighted at G = 0 dB ro■ Zero pop and click P■ I²C interface for volume control lete■ Digital volume control range from -60 dB to +4 dB so■ Independent right and left channel shutdown bcontrol - O■ Integrated high efficiency step-down converter )■ Low software standby current: 5 µA max t(s■ Output-coupling capacitors removed uc■ Thermal shutdown d■ Flip-chip package: 1.65 mm x 1.
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