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LM4950 - 7.5W Mono-BTL or 3.1W Stereo Audio Power Amplifier

General Description

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

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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📁 Similar Datasheet

Part Number Description Manufacturer
LM4950 7.5W Mono-BTL or 3.1W Stereo Audio Power Amplifier National Semiconductor
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Other Datasheets by Texas Instruments

Part Number Description
LM4951 Wide Voltage Range 1.8 Watt Audio Amplifier
LM4951A Wide Voltage Range 1.8 Watt Audio Amplifier
LM4952 3.1W Stereo-SE Audio Power 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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LM4950 www.ti.com SNAS174E – JULY 2003 – REVISED MAY 2013 LM4950 Boomer ™ Audio Power Amplifier Series 7.5W Mono-BTL or 3.1W Stereo Audio Power Amplifier Check for Samples: LM4950 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 SPECIFICATIONS • Quiescent Power Supply Current 16mA (typ) • POUT (SE) – VDD = 12V, RL = 4Ω, 1% THD+N: 3.1W (typ) • POUT (BTL) – VDD = 12V, RL = 8Ω, 10% THD+N: 7.