• 1.4 W Into 8  From a 5 V Supply at 
  THD = 10% (Typ)
• Maximum Battery Life and Minimum Heat
  • Efficiency With an 8- Speaker:
    • 84% at 400 mW
    • 79% at 100 mW
  • 2.8-mA Quiescent Current
  • 0.5-µA Shutdown Current
• Capable of Driving an 
  8- Speaker (2.5 V ≤ V_DD ≤ 5.5 V) and a 
  4- Speaker (2.5 V ≤ V_DD ≤ 4.2 V)
• Only Three External Components
  • Optimized PWM Output Stage Eliminates LC Output Filter
  • Internally Generated 250-kHz Switching 
    Frequency Eliminates Capacitor and 
    Resistor
  • Improved PSRR (–71 dB at 217 Hz) and 
    Wide Supply Voltage (2.5 V to 5.5 V) 
    Eliminates Need for a Voltage Regulator
  • Fully Differential Design Reduces RF 
    Rectification and Eliminates Bypass 
    Capacitor
  • Improved CMRR Eliminates Two Input 
    Coupling Capacitors
• Space Saving Package
  • 3 mm × 3 mm QFN package (DRB)
  • 2,5 mm × 2,5 mm MicroStar Junior™ 
    BGA Package (ZQY)
  • 3 mm x 5 mm MSOP PowerPAD™ Package (DGN)
  • TPA2010D1 Available in 1,45 mm × 1,45 mm WCSP (YZF)
• Use TPA2006D1 for 1.8 V Logic Compatibility on Shutdown Pin
• APPLICATIONS
  • Ideal for Wireless or Cellular Handsets and PDAs

MicroStar Junior, PowerPAD are trademarks of Texas Instruments.