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LM4952 - 3.1W Stereo-SE Audio Power Amplifier

General Description

The LM4952 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 when powered by a 12VDC power supply.

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 3.8W Output, RL = 4Ω.
  • DC-controlled Volume Control.
  • Short Circuit Protection.

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📁 Similar Datasheet

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Other Datasheets by Texas Instruments

Part Number Description
LM4950 7.5W Mono-BTL or 3.1W Stereo Audio Power Amplifier
LM4951 Wide Voltage Range 1.8 Watt Audio Amplifier
LM4951A Wide Voltage Range 1.8 Watt Audio Amplifier
LM4954 High Voltage 3 Watt Audio Power Amplifier
LM4900 Audio Power Amplifier

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LM4952 www.ti.com SNAS230A – AUGUST 2004 – REVISED MAY 2013 LM4952 Boomer™ Audio Power Amplifier Series 3.1W Stereo-SE Audio Power Amplifier with DC Volume Control Check for Samples: LM4952 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 3.8W Output, RL = 4Ω • DC-controlled Volume Control • Short Circuit Protection APPLICATIONS • Flat Panel Monitors • Flat Panel TV's • Computer Sound Cards KEY SPECIFICATIONS • Quiscent Power Supply Current 18mA (typ) • POUT @ VDD = 12V, RL = 4Ω, 10% THD+N 3.8W (typ) • Shutdown current 55μA (typ) DESCRIPTION The LM4952 is a dual audio power amplifier primarily designed for demanding applications in flat panel monitors and TV's.