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LM4992 Datasheet 420mw Stereo Cell Phone Audio Amplifier

Manufacturer: Texas Instruments

Overview: LM4992, LM4992SDBD www.ti.com SNAS220B – NOVEMBER 2003 – REVISED MAY 2013 LM4992 420mW Stereo Cell Phone Audio Amplifier Check for Samples: LM4992,.

General Description

The LM4992 is a stereo audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications.

It is capable of delivering 1 watt, per channel, of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply.

Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components.

Key Features

  • 1.
  • 2 Available in Space-Saving WSON Package.
  • Ultra Low Current Shutdown Mode.
  • BTL Output Can Drive Capacitive Loads.
  • Improved Click and Pop Circuitry Eliminates Noise During Turn-On and Turn-Off Transitions.
  • 2.2 - 5.5V Operation.
  • No Output Coupling Capacitors, Snubber Networks or Bootstrap Capacitors Required.
  • Unity-Gain Stable.
  • External Gain Configuration Capability.

LM4992 Distributor