Download LM4991 Datasheet PDF
National Semiconductor
LM4991

Description

The LM4991 is a mono bridged audio power amplifier capable of delivering 3W of continuous average power into a 3Ω load with less than 10% THD when powered by a 5V power supply (Note 1).

Key Features

  • No output coupling capacitors, snubber networks, bootstrap capacitors or gain-setting resistors required
  • Unity-gain stable n n n n

Applications

  • Wireless and cellular handsets PDA’s Portable puters Desktop puters