TPA2036D1

TPA2036D1 www.ti.com.............................................................................................................................................................................................. SLOS589 – OCTOBER 2008 2.5-W MONO CLASS-D AUDIO AMPLIFIER WITH AUTO-RECOVERY FEATURES 1 2 Pin-to-pin compatibility with TPA2010D1 Short Circuit Auto-recovery Maximum Battery Life and Minimum Heat – Efficiency With an 8-Ω Speaker: – 88% at 400 mW – 80% at 100 mW – 2.8-mA Quiescent Current – 0.5-µA Shutdown Current Only Three External Components – Optimized PWM Output Stage Eliminates LC Output Filter – High PSRR (–75 dB) and Wide Supply Voltage (2.5 V to 5.5 V) – Fully Differential Design Reduces RF Rectification and Eliminates Bypass Capacitor – Improved CMRR Eliminates Two Input Coupling Capacitors 1,45mm × 1,45 mm 9-Ball WCSP – NanoFree™ Lead-Free (YZF) APPLICATIONS Wireless or Cellular Handsets and PDAs Personal Navigation Devices General Portable Audio Devices Linear Vibrator Drivers SEE ALSO TPA2031D1, TPA2032D1, TPA2033D1, TPA2034D1, TPA2035D1 DESCRIPTION The TPA2036D1 is a 2.5-W high efficiency filter-free class-D audio power amplifier (class-D amp) in a 1,45 mm × 1,45 mm wafer chip scale package (WCSP) that requires only three external components. Features such as 88% efficiency, –75-dB PSRR, improved RF immunity, and 8 mm2 total PCB area make TPA2036D1 ideal for cellular handsets. A fast start-up time of 1 ms with minimal pop makes TPA203...