Part TAS5614A
Description 150W STEREO / 300W MONO HD DIGITAL-INPUT POWER AMPLIFIER
Manufacturer Texas Instruments
Size 1.92 MB
Texas Instruments
TAS5614A

Overview

The TAS5614A is a high performance digital input Class D amplifier with integrated closed loop feedback technology (known as PurePath™ HD) with the ability to drive up to 150W (1) Stereo into 4 to 8 Ω Speakers from a single 36V supply. PurePath™ HD technology enables traditional AB-Amplifier performance (<0.03% THD) levels while providing the power efficiency of traditional class D amplifiers.

  • 23 PurePath™ HD Enabled Integrated Feedback Provides: - Signal Bandwidth up to 80kHz for High Frequency Content From HD Sources - Ultralow 0.03% THD at 1W into 4Ω - Ultralow 0.01% THD at 1W into 8Ω - Flat THD at all Frequencies for Natural Sound - 80dB PSRR (BTL, No Input Signal) - >100dB (A weighted) SNR - Click and Pop Free Startup
  • Pin compatible with TAS5631, TAS5616 and TAS5612
  • 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 Bridge Tied Load Subwoofer
  • Total Output Power at 10%THD+N - 300W in Mono PBTL Configuration - 150W per Channel in Stereo BTL Configuration
  • Total Output Power in BTL Configuration at 1%THD+N - 160W Stereo into 3Ω - 125W Stereo into 4Ω - 85W Stereo into 6Ω - 65W Stereo into 8Ω
  • >90% Efficient Power Stage With 60-mΩ Output MOSFETs
  • Self-Protection Design (Including Undervoltage, Overtemperature, Clipping, and Short-Circuit Protection) With Error Reporting
  • EMI Compliant When Used With Recommended System Design
  • Two Thermally Enhanced Package Options: - PHD (64-Pin QFP) - DKD (44-Pin PSOP3)