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LM4890MMX Description

The LM4890 is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable munication device applications. It is capable of delivering 1 watt 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...

LM4890MMX Key Features

  • 2 Available in Space-Saving Packages: DSBGA, VSSOP, SOIC, and WSON
  • Ultra Low Current Shutdown Mode
  • BTL Output Can Drive Capacitive Loads
  • Improved Pop & Click Circuitry Eliminates
  • 5.5V Operation
  • No Output Coupling Capacitors, Snubber Networks or Bootstrap Capacitors Required
  • Thermal Shutdown Protection
  • Unity-Gain Stable
  • External Gain Configuration Capability