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LM4902 - 265mW at 3.3V Supply Audio Power Amplifier

General Description

The LM4902 is a bridged audio power amplifier capable of delivering 265mW of continuous average power into an 8Ω load with 1% THD+N from a 3.3V power supply.

Key Features

  • 1.
  • 23 VSSOP and WSON Packaging.
  • No Output Coupling Capacitors, Bootstrap Capacitors, or Snubber Circuits are Necessary.
  • Thermal Shutdown Protection Circuitry.
  • Unity-Gain Stable.
  • External Gain Configuration Capability.
  • Latest Generation "Click and Pop" Suppression Circuitry.

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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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LM4902 www.ti.com SNAS150D – DECEMBER 2001 – REVISED APRIL 2013 LM4902 Boomer™ Audio Power Amplifier Series 265mW at 3.3V Supply Audio Power Amplifier with Shutdown Mode Check for Samples: LM4902 FEATURES 1 •23 VSSOP and WSON Packaging • No Output Coupling Capacitors, Bootstrap Capacitors, or Snubber Circuits are Necessary • Thermal Shutdown Protection Circuitry • Unity-Gain Stable • External Gain Configuration Capability • Latest Generation "Click and Pop" Suppression Circuitry APPLICATIONS • Cellular Phones • PDA's • Any Portable Audio Application KEY SPECIFICATIONS • THD+N at 1kHz for 265mW Continuous Average Output Power into 8Ω, VDD = 3.3V 1.0% (max) • THD+N at 1kHz for 675mW Continuous Average Output Power into 8Ω, VDD = 5V 1.0% (max) • Shutdown Current 0.