TPA2031D1
FEATURES
- 2 Pin-to-Pin patibility with TPA2010D1
- 32 ms Start-up Time Eliminates CODEC
Click/Pop noise
- Maximum Battery Life and Minimum Heat
- Efficiency With an 8-Ω Speaker:
- 88% at 400 m W
- 2.8-m A Quiescent Current
- 0.5-µA Shutdown Current
- Only Three External ponents
- Optimized PWM Output Stage Eliminates
LC Output Filter
- Improved PSRR (- 75 d B) 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
- Wafer Chip Scale Packaging (WCSP)
- Nano Free™ (YZF)
APPLICATIONS
- Ideal for Wireless or Cellular Handsets and PDAs
DESCRIPTION
The TPA2031D1 is a 2.5-W high efficiency filter-free class-D audio power amplifier in a 1,45 mm × 1,45 mm wafer chip scale package (WCSP) that requires only three external ponents.
Features like 88% efficiency,
- 75-d B PSRR, improved RF-rectification immunity, and 8 mm2 total PCB area...
