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TPA4411 - STEREO HEADPHONE DRIVER

General 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.

Key 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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Other Datasheets by Texas Instruments

Part Number Description
TPA4411M STEREO HEADPHONE DRIVER
TPA4860 1-W MONO AUDIO POWER AMPLIFIER
TPA4861 1-W MONO AUDIO POWER AMPLIFIER
TPA0102 1.5-W STEREO AUDIO POWER AMPLIFIER
TPA0103 1.75-W 3-CHANNEL STEREO AUDIO POWER AMPLIFIER

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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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.