• Part: LM4953
  • Description: Ground-Referenced Ultra Low Noise / Ceramic Speaker Driver
  • Manufacturer: National Semiconductor
  • Size: 689.68 KB
LM4953 Datasheet (PDF) Download
National Semiconductor
LM4953

Description

The LM4953 is an audio power amplifier designed for driving Ceramic Speaker in portable applications.

Key Features

  • n Pop & click circuitry eliminates noise during turn-on and turn-off transitions
  • Low, 1µA (max) shutdown current
  • Low, 7mA (typ) quiescent current n 12.6Vpp mono BTL output, load = 2µF+ 30Ω
  • Thermal shutdown
  • Unity-gain stable
  • External gain configuration capability

Applications

  • PDA