TPA3244 - Texas Instruments

TPA3244 Ultra-HD Pad Down Class-D Amplifier

The TPA3244 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). This technology allows ultra low distortion across the audio band and superior audio quality. With a .

Features

•1 Differential Analog Inputs
• Total Output Power at 10%THD+N
  – 60-W Stereo Continuous into 8 Ω in BTL Configuration at 30 V
  – 110-W Stereo Peak into 4 Ω in BTL Configuration at 30 V
• Total Output Power at 1%THD+N
  – 50-W Stereo Continuous into 8 Ω in BTL Configuration at 30 V
  – 90-W Stereo Peak into 4 Ω in BTL Configuration at 30 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 (B.