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TPA4411 - STEREO HEADPHONE DRIVER

Description

The TPA4411 and TPA4411M are stereo headphone drivers designed to allow the removal of the output DC-blocking capacitors for reduced component count and cost.

The TPA4411 and TPA4411M are ideal for small portable electronics where size and cost are critical design parameters.

Features

  • 1.
  • 2 Space Saving Packages.
  • 20-Pin, 4 mm × 4 mm Thin QFN.
  • TPA4411.
  • Thermally Optimized PowerPAD™ Package.
  • TPA4411M.
  • Thermally Enhanced PowerPAD™ Package.
  • 16-Ball, 2.18 mm × 2.18 mm WCSP.
  • Ground-Referenced Outputs Eliminate DC-Bias Voltages on Headphone Ground Pin.
  • No Output DC-Blocking Capacitors.
  • Reduced Board Area.
  • Reduced Component Cost.
  • Improved THD+N Performance.
  • No Degradatio.

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Datasheet preview – TPA4411

Datasheet Details

Part number TPA4411
Manufacturer Texas Instruments
File Size 2.57 MB
Description STEREO HEADPHONE DRIVER
Datasheet download datasheet TPA4411 Datasheet
Additional preview pages of the TPA4411 datasheet.

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Full PDF Text Transcription

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www.ti.com TPA4411 TPA4411M SLOS430E – AUGUST 2004 – REVISED MARCH 2008 80-mW DIRECTPATH™ STEREO HEADPHONE DRIVER FEATURES 1 •2 Space Saving Packages – 20-Pin, 4 mm × 4 mm Thin QFN – TPA4411 – Thermally Optimized PowerPAD™ Package – TPA4411M – Thermally Enhanced PowerPAD™ Package – 16-Ball, 2.18 mm × 2.18 mm WCSP • Ground-Referenced Outputs Eliminate DC-Bias Voltages on Headphone Ground Pin – No Output DC-Blocking Capacitors – Reduced Board Area – Reduced Component Cost – Improved THD+N Performance – No Degradation of Low-Frequency Response Due to Output Capacitors • Wide Power Supply Range: 1.8 V to 4.5 V • 80-mW/Ch Output Power into 16-Ω at 4.
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