Download LM4990 Datasheet PDF
National Semiconductor
LM4990

Description

The LM4990 is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable munication device applications.

Key Features

  • n Available in space-saving packages: LLP, Exposed-DAP TSSOP, MSOP, and ITL
  • Ultra low current shutdown mode
  • Improved pop & click circuitry eliminates noise during turn-on and turn-off transitions n 2.2 - 5.5V operation
  • No output coupling capacitors, snubber networks or bootstrap capacitors required
  • Unity-gain stable

Applications

  • PDAs