TAS5631B Datasheet

TAS5631B 300-W STEREO / 400-W MONO HD DIGITAL-INPUT POWER AMPLIFIER

The TAS5631B is a high-performance PWM input class-D amplifier with integrated closed-loop feedback technology (known as PurePath HD technology) with the ability to drive up to 300 W (1) stereo into 4-Ω to 8-Ω speakers from a single 50-V supply. PurePath HD technology enables traditional ABamplifier.

Features

1
•23 PurePath™ HD Enabled Integrated Feedback Provides:
  – Signal Bandwidth up to 80 kHz for HighFrequency Content From HD Sources
  – Ultralow 0.03% THD at 1 W Into 4 Ω
  – Flat THD at All Frequencies for Natural Sound
  – 80-dB PSRR (BTL, No Input Signal)
  – >100-dB (A-weighted) SNR
  – Click- and Pop-Free Start-Up
• Multiple Configurations Possible on the Same PCB With Stuffing Options:
  – Mono Parallel Bridge-Tied Load (PBTL)
  – Stereo Bridge-Tied Load (BTL)
  – 2.1 Single-Ended Stereo Pair and BridgeTied Load Subwoofer
  – Quad Single-Ended Outputs
• Total Output Power at 10% THD+N
  – 400 W per Channel i.