LM1876

AKTIV

Zweifacher Audio-Leistungsverstärker der Overture-Serie, je 20 Watt, mit Mute- & Standby-Modi

Produktdetails

Speaker channels (max) Stereo Control interface Hardware Output power (W) 20 Power stage supply (max) (V) 64 Power stage supply (min) (V) 20 THD + N at 1 kHz (%) 0.08 Load (min) (Ω) 4 Analog supply voltage (min) (V) 20 Analog supply voltage (max) (V) 64 Rating Catalog Operating temperature range (°C) -20 to 85
Speaker channels (max) Stereo Control interface Hardware Output power (W) 20 Power stage supply (max) (V) 64 Power stage supply (min) (V) 20 THD + N at 1 kHz (%) 0.08 Load (min) (Ω) 4 Analog supply voltage (min) (V) 20 Analog supply voltage (max) (V) 64 Rating Catalog Operating temperature range (°C) -20 to 85
TO-220 (NDB) 15 195.4953 mm² (20.02 mm × 9.765 mm)
  • SPiKe Protection
  • Minimal Amount of External Components Necessary
  • Quiet Fade-In/Out Mute Mode
  • Standby-Mode
  • Isolated 15-Lead TO-220 Package (PFM)
  • Non-Isolated 15-lead TO-220 Package
  • Wide Supply Range 20V - 64V

Key Specifications

  • THD+N at 1kHz at 2 x 15W continuous averageoutput power into 4Ω or 8Ω: 0.1% (max)
  • THD+N at 1kHz at continuous average output power of 2 x 20W into 8Ω: 0.009% (typ)
  • Standby current: 4.2mA (typ)

All trademarks are the property of their respective owners.

  • SPiKe Protection
  • Minimal Amount of External Components Necessary
  • Quiet Fade-In/Out Mute Mode
  • Standby-Mode
  • Isolated 15-Lead TO-220 Package (PFM)
  • Non-Isolated 15-lead TO-220 Package
  • Wide Supply Range 20V - 64V

Key Specifications

  • THD+N at 1kHz at 2 x 15W continuous averageoutput power into 4Ω or 8Ω: 0.1% (max)
  • THD+N at 1kHz at continuous average output power of 2 x 20W into 8Ω: 0.009% (typ)
  • Standby current: 4.2mA (typ)

All trademarks are the property of their respective owners.

The LM1876 is a stereo audio amplifier capable of delivering typically 20W per channel of continuous average output power into a 4Ω or 8Ω load with less than 0.1% THD+N.

Each amplifier has an independent smooth transition fade-in/out mute and a power conserving standby mode which can be controlled by external logic.

The performance of the LM1876, utilizing its Self Peak Instantaneous Temperature (°Ke) (SPiKe) protection circuitry, places it in a class above discrete and hybrid amplifiers by providing an inherently, dynamically protected Safe Operating Area (SOA). SPiKe protection means that these parts are safeguarded at the output against overvoltage, undervoltage, overloads, including thermal runaway and instantaneous temperature peaks.

The LM1876 is a stereo audio amplifier capable of delivering typically 20W per channel of continuous average output power into a 4Ω or 8Ω load with less than 0.1% THD+N.

Each amplifier has an independent smooth transition fade-in/out mute and a power conserving standby mode which can be controlled by external logic.

The performance of the LM1876, utilizing its Self Peak Instantaneous Temperature (°Ke) (SPiKe) protection circuitry, places it in a class above discrete and hybrid amplifiers by providing an inherently, dynamically protected Safe Operating Area (SOA). SPiKe protection means that these parts are safeguarded at the output against overvoltage, undervoltage, overloads, including thermal runaway and instantaneous temperature peaks.

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Technische Dokumentation

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Top-Dokumentation Typ Titel Format-Optionen Neueste englische Version herunterladen Datum
* Datenblatt Overture Audio Pwr Amp Series Dual 20W Audio Pwr Amp w/Mute & Standby Modes datasheet (Rev. C) 03.04.2013
Anwendungshinweis Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) 26.08.2019
Anwendungshinweis AN-1849 An Audio Amplifier Power Supply Design (Rev. C) 27.06.2019

Design und Entwicklung

Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.

Simulationsmodell

LM1876 TINA-TI Reference Design

SNAM076.TSC (97 KB) - TINA-TI-Referenzdesign
Unterstützte Produkte und Hardware
Simulationsmodell

LM1876 TINA-TI Spice Model

SNAM075.ZIP (20 KB) - TINA-TI Spice-Modell
Unterstützte Produkte und Hardware
Simulationsmodell

LM1876 Unencrypted PSpice Model Package (Rev. A)

SNAM077A.ZIP (20 KB) - PSpice-Modell
Unterstützte Produkte und Hardware
Gehäuse Pins CAD-Symbole, Footprints und 3D-Modelle
TO-220 (NDB) 15 Ultra Librarian

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