• Part: TPA3250
  • Description: Ultra-HD Pad Down Class-D Amplifier
  • Manufacturer: Texas Instruments
  • Size: 1.26 MB
TPA3250 Datasheet (PDF) Download
Texas Instruments
TPA3250

Overview

The TPA3250 device is a high performance class-D power amplifier that enables true premium sound quality with class-D efficiency. It features an advanced integrated feedback design and proprietary high-speed gate driver error correction (PurePath™ Ultra-HD).

  • 1 Differential Analog Inputs
  • Total Output Power at 10%THD+N - 70-W Stereo Continuous into 8 Ω in BTL Configuration at 32 V - 130-W Stereo Peak into 4 Ω in BTL Configuration at 32 V
  • Total Output Power at 1%THD+N - 60-W Stereo Continuous into 8 Ω in BTL Configuration at 32 V - 105-W Stereo Peak into 4 Ω in BTL Configuration at 32 V
  • Advanced Integrated Feedback Design with Highspeed Gate Driver Error Correction (PurePath™ Ultra-HD) - Signal Bandwidth up to 100 kHz for High Frequency Content From HD Sources - Ultra Low 0.005% THD+N at 1 W into 4 Ω and <0.01% THD+N to Clipping - 60 dB PSRR (BTL, No Input Signal) - <60 µV (A-Weighted) Output Noise - >110 dB (A Weighted) SNR
  • Multiple Configurations Possible: - Stereo, Mono, 2.1 and 4xSE
  • Click and Pop Free Startup and Stop
  • 92% Efficient Class-D Operation (8 Ω)
  • Wide 12-V to 36-V Supply Voltage Operation
  • Self-Protection Design (Including Undervoltage, Overtemperature, Clipping, and Short Circuit Protection) With Error Reporting
  • EMI Compliant When Used With Recommended System Design