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NS4150B - 3W Mono Class D Audio Amplifier

General Description

The NS4150B is a Low EMI,filterless,3W mono Class D audio amplifier.NS4150B uses advanced technology to greatly reduce EMI interference in the full bandwidth range, minimizing the impact on other components.

Key Features

  • Operating voltage:3.0- 5.0V.
  • Output power: 2.8W(5V/4Ω,THD=10%).
  • 0.1%THD(0.5W/3.6V).
  • Efficiency up to 88%.
  • High PSRR (80dB at 217Hz).
  • Filterless Class D structure.
  • Excellent full bandwidth EMI suppression capability.
  • Excellent power on and power off noise suppression.
  • Low quiescent current:4mA (VDD=3.6V, No load).
  • Overcurrent protection,overheat protection and under voltage protection.
  • MSOP8 packages are available. 2.

📥 Download Datasheet

Datasheet Details

Part number NS4150B
Manufacturer Nsiway
File Size 3.15 MB
Description 3W Mono Class D Audio Amplifier
Datasheet download datasheet NS4150B Datasheet

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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.

View original datasheet text
SHENZHENNSIWAYTECHNOLOGY CO.,LTD NS4150B 3W Mono Class D Audio Amplifier NS4150B Jun.2022 V1.1 1 Features  Operating voltage:3.0- 5.0V.  Output power: 2.8W(5V/4Ω,THD=10%).  0.1%THD(0.5W/3.6V).  Efficiency up to 88%.  High PSRR (80dB at 217Hz).  Filterless Class D structure.  Excellent full bandwidth EMI suppression capability.  Excellent power on and power off noise suppression.  Low quiescent current:4mA (VDD=3.6V, No load).  Overcurrent protection,overheat protection and under voltage protection.  MSOP8 packages are available. 2 Applications  Pads.  Automobile data recorders.  Bluetooth speakers. 4 Typical application circuit 3 Description The NS4150B is a Low EMI,filterless,3W mono Class D audio amplifier.