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LM4781 Datasheet 3-channel 35w Audio Power Amplifier

Manufacturer: Texas Instruments

Overview: LM4781, LM4781TABD .ti. SNAS208A – AUGUST 2003 – REVISED APRIL 2013 LM4781 Overture™ Audio Power Amplifier Series 3 Channel 35W Audio Power Amplifier with Mute Check for Samples: LM4781,.

General Description

The LM4781 is a three channel audio amplifier capable of typically delivering 35W per channel of continuous average output power into an 8Ω load with less than 0.5% THD+N from 20Hz - 20kHz.

The LM4781 is fully protected utilizing TI's Self Peak Instantaneous Temperature (°Ke) (SPiKe) protection circuitry.

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

Key Features

  • 1.
  • 23 SPiKe Protection.
  • Low External Component Count.
  • Quiet Fade-In/Out Mute Mode.
  • Wide Supply Range: 20V - 70V.
  • Signal-to-Noise Ratio ≥ 93dB (ref. to PO = 1W).

LM4781 Distributor