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LM4950 Datasheet 7.5w Mono-btl Or 3.1w Stereo Audio Power Amplifier

Manufacturer: Texas Instruments

Overview: LM4950 www.ti.com SNAS174E – JULY 2003 – REVISED MAY 2013 LM4950 Boomer ™ Audio Power Amplifier Series 7.5W Mono-BTL or 3.

General Description

The LM4950 is a dual audio power amplifier primarily designed for demanding applications in flat panel monitors and TV's.

It is capable of delivering 3.1 watts per channel to a 4Ω single-ended load with less than 1% THD+N or 7.5 watts mono BTL to an 8Ω load, with less than 10% THD+N from a 12VDC power supply.

Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components.

Key Features

  • 1.
  • 23 Pop & Click Circuitry Eliminates Noise During Turn-On and Turn-Off Transitions.
  • Low Current, Active-Low Shutdown Mode.
  • Low Quiescent Current.
  • Stereo 3.1W Output, RL = 4Ω.
  • Mono 7.5W BTL Output, RL = 8Ω.
  • Short Circuit Protection.
  • Unity-Gain Stable.
  • External Gain Configuration Capability KEY.

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