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LM4917 - 95mW Stereo Headphone Amplifier

Description

The LM4917 is a stereo, output capacitor-less headphone amplifier capable of delivering 95mW of continuous average power into a 16Ω load with less than 1% THD+N from a single 3V power supply.

The LM4917 provides high quality audio reproduction with minimal external components.

Features

  • 1.
  • 23 Ground Referenced Outputs.
  • High PSRR.
  • Available in Space-Saving TSSOP Package.
  • Ultra Low Current Shutdown Mode.
  • Improved Pop and Click Circuitry eliminates Noises During Turn-On and Turn-Off Transitions.
  • 1.4.
  • 3.6V Operation.
  • No Output Coupling Capacitors, Snubber Networks, Bootstrap Capacitors.
  • Shutdown Either Channel Independently.

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📁 Similar Datasheet

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LM4917 Ground-Referenced / 95mW Stereo Headphone Amplifier National Semiconductor
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Other Datasheets by Texas Instruments

Part Number Description
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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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LM4917 www.ti.com SNAS238G – AUGUST 2004 – REVISED MAY 2013 LM4917 Boomer™ Audio Power Amplifier Series Ground-Referenced, 95mW Stereo Headphone Amplifier Check for Samples: LM4917 FEATURES 1 •23 Ground Referenced Outputs • High PSRR • Available in Space-Saving TSSOP Package • Ultra Low Current Shutdown Mode • Improved Pop and Click Circuitry eliminates Noises During Turn-On and Turn-Off Transitions • 1.4 – 3.6V Operation • No Output Coupling Capacitors, Snubber Networks, Bootstrap Capacitors • Shutdown Either Channel Independently APPLICATIONS • Notebook PCs • Desktop PCs • Mobile Phone • PDAs • Portable Electronic Devices KEY SPECIFICATIONS • Improved PSRR at 1kHz: 70dB (Typ) • Power Output at VDD = 3V, RL = 16Ω, THD ≦ 1%: 95mW (Typ) • Shutdown Current: 0.
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