1 Features

• Longer Battery-Operating Time:
  • Ultra-Low Idle Current: 15 mA at 12 V
• 2 × 50 W Into a 4-Ω Load at 21 V, 10% THD+N
• Wide Voltage Range: 4.5 V to 26 V
• Highly Efficient Class-D Operation
  • Hybrid Modulation Scheme Dynamically Reduces Power Loss
  • Low R_ds(on) of 90-mΩ Enables > 90% Efficiency
• Pop-and-Click Noise Suppression
• Supports Stereo, Mono BTL and Mono PBTL
• Multiple Switching Frequencies:
  • AM Avoidance
  • Master and Slave Synchronization
  • 300-KHz to 1.2-MHz Switching Frequencies
• Selectable Gains: 20 dB, 26 dB, 32 dB, 36 dB
• Programmable Power Limit
• Supports Both Single and Dual Power Supply
• Integrated Protections with Error Report:
  • Overvoltage, Undervoltage, Overtemperature, DC-Detect, and Short Circuit
• Thermally Enhanced Package
  • DAD (32-Pin HTSSOP PowerPAD™ Up)
• Performance Upgrade of the TPA3116D2
  • 70% Less Idle Current; Pin-to-Pin Compatible