TPA3255
Overview
TPA3255 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 highspeed gate driver error correction (PurePath™ UltraHD).
- 1 Differential Analog Inputs
- Total Output Power at 10%THD+N - 315-W Stereo into 4 Ω in BTL Configuration - 185-W Stereo into 8 Ω in BTL Configuration - 600-W Mono into 2 Ω in PBTL Configuration
- Total Output Power at 1%THD+N - 260-W Stereo into 4 Ω in BTL Configuration - 150-W Stereo into 8 Ω in BTL Configuration - 480-W Mono into 2 Ω in PBTL Configuration
- 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 0.006% THD+N at 1 W into 4 Ω and <0.01% THD+N to Clipping - >65 dB PSRR (BTL, 1 kHz, No Input Signal) - <85 µV (A-Weighted) Output Noise - >111 dB (A Weighted) SNR
- Multiple Configurations Possible: - Stereo, Mono, 2.1 and 4xSE
- Click and Pop Free Startup and Stop
- 90% Efficient Class-D Operation (4 Ω)
- Wide 18-V to 53.5V 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
