SD8002

Category
Audio power amplifier circuits
Keywords
Circuit board, SD8002
Description
SD8002 is a single-channel Class AB differential-input audio power amplifier. With a 5.0V supply, THD+N of 10%, and a 3Ω load, it delivers 2.8W. Its differential input improves noise rejection. The simple application circuit requires few external components and provides high-quality, low-distortion output.
Voltage range
2.5V ~ 5.5V
Package
SOP8

Overview

SD8002 is a single-channel Class AB differential-input audio power amplifier. With a 5.0V supply, it delivers 2.8W into a 3-ohm load at THD+N=10%. Its differential input architecture effectively improves noise rejection. The application circuit requires very few external components and provides high-quality, low-distortion output. SD8002 includes shutdown, thermal protection, and POP-noise suppression functions, extending standby time, improving system reliability, and simplifying system debugging.

Applications

  • FM player
  • Network camera
  • Toys and game consoles
  • Card-slot speaker / USB speaker / Bluetooth speaker

TECHNICAL DOCUMENTS

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