Download LM4780 Datasheet PDF
LM4780 page 2
Page 2
LM4780 page 3
Page 3

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. SPiKe provides a dynamically optimized Safe Operating Area (SOA).

LM4780 Key Features

  • 20kHz) 0.07% (typ) n Mute Attenuation 110dB (typ) n PSRR 85dB (min) n Slew Rate 19V/µs (typ)
  • 84V Signal-to-Noise Ratio ≥ 97dB (ref. to PO = 1W)