• Part: LM4780
  • Description: Stereo 60W / Mono 120W Audio Power Amplifier
  • Manufacturer: National Semiconductor
  • Size: 1.01 MB
LM4780 Datasheet (PDF) Download
National Semiconductor
LM4780

Description

The LM4780 is a stereo audio amplifier capable of typically delivering 60W per channel of continuous average output power into an 8Ω load with less than 0.5% THD+N from 20Hz - 20kHz. The LM4780 is fully protected utilizing National’s Self Peak Instantaneous Temperature (˚Ke) (SPiKeTM) protection circuitry.

Key Features

  • SPiKe Protection Low external ponent count Quiet fade-in/out mute mode Wide supply range: 20V
  • 84V Signal-to-Noise Ratio ≥ 97dB (ref. to PO = 1W)