產品詳細資料

Audio input type Analog Input Architecture Class-AB Speaker channels (max) Stereo Control interface Hardware Output power (W) 11 Power stage supply (max) (V) 24 Power stage supply (min) (V) 6 THD + N at 1 kHz (%) 0.055 Load (min) (Ω) 4 Analog supply voltage (min) (V) 6 Analog supply voltage (max) (V) 24 Rating Catalog Operating temperature range (°C) 0 to 70
Audio input type Analog Input Architecture Class-AB Speaker channels (max) Stereo Control interface Hardware Output power (W) 11 Power stage supply (max) (V) 24 Power stage supply (min) (V) 6 THD + N at 1 kHz (%) 0.055 Load (min) (Ω) 4 Analog supply voltage (min) (V) 6 Analog supply voltage (max) (V) 24 Rating Catalog Operating temperature range (°C) 0 to 70
SOIC (NPA) 14 92.8372375 mm² (8.9915 mm × 10.325 mm)
  • 2W/Channel
  • −65 dB Ripple Rejection, Output Referred
  • −65 dB Channel Separation, Output Referred
  • Wide Supply Range, 6V–24V
  • Very Low Cross-Over Distortion
  • Low Audio Band Noise
  • AC Short Circuit Protected
  • Internal Thermal Shutdown

All trademarks are the property of their respective owners.

  • 2W/Channel
  • −65 dB Ripple Rejection, Output Referred
  • −65 dB Channel Separation, Output Referred
  • Wide Supply Range, 6V–24V
  • Very Low Cross-Over Distortion
  • Low Audio Band Noise
  • AC Short Circuit Protected
  • Internal Thermal Shutdown

All trademarks are the property of their respective owners.

The LM1877 is a monolithic dual power amplifier designed to deliver 2W/channel continuous into 8Ω loads. The LM1877 is designed to operate with a low number of external components, and still provide flexibility for use in stereo phonographs, tape recorders and AM-FM stereo receivers. Each power amplifier is biased from a common internal regulator to provide high power supply rejection, and output Q point centering. The LM1877 is internally compensated for all gains greater than 10.

The LM1877 is a monolithic dual power amplifier designed to deliver 2W/channel continuous into 8Ω loads. The LM1877 is designed to operate with a low number of external components, and still provide flexibility for use in stereo phonographs, tape recorders and AM-FM stereo receivers. Each power amplifier is biased from a common internal regulator to provide high power supply rejection, and output Q point centering. The LM1877 is internally compensated for all gains greater than 10.

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 LM1877 Dual Audio Power Amplifier datasheet (Rev. B) 2013/4/3
應用說明 Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) 2019/8/26
應用說明 AN-1849 An Audio Amplifier Power Supply Design (Rev. C) 2019/6/27

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