PT5303 Datasheet (Powtech) - 1.25W Mono Full Differential Audio Power Amplifier

PT5303, 1.25W Mono Full Differential Audio Power Amplifier

The PT5303 is a fully differential audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications.

It is capable of delivering 1.25W of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5V

PT5303 Features

* z z z z z z z z 1.25W into 8Ω from a 5V Supply at THD=1% (Typ.) Low Supply Current: 2.7mA@VDD=5V Shutdown Current < 1uA Improved PSRR at 217Hz: 80dB (Typ.) Fully Differential Design Reduces RF Rectification Improved CMRR Eliminates Two Input Coupling Capacitors Cbypass is Optional Due to Fully Diffe