DESCRIPTION
High PSRR and fully differential architecture provide increased immunity to noise and RF rectification, and a fast startup time with minimal pop, making the EUA4996 idea for notebook PC, smart phone applications. FEATURES
z Output Power - 2.8W/Ch Into 3Ω at 5V, THD=10% (Typ.) - 1.99W/Ch Into 4Ω at 5V, THD=1% (Typ.) - 1.27W/Ch Into 8Ω at 5V, THD=1% (Typ.) z Wide Supply Voltage: 2.5V to 5.5V z Independent Shutdown Control for Each Channel z High PSRR : 86dB z Fast 23ms Startup Time with Minimal POP z Low 8mA Quiescent Current at 5V Supply and 1µA Shutdown Current z Thermal Protection z 4mm × 4mm TQFN-16 Package z RoHS Compliant and 100% Lead(Pb)-Free APPLICATIONS
z Notebook PCs z Smart Phones Typical Application Circuit DS4996 Ver0.1 July 2008 Figure 1. 1 Pin Configurations Package Type TQFN-16 Pin Configurations EUA4996 Pin DESCRIPTION
PIN ROUT+ TQFN-16 1 GND 2,5 ROUT- 3 LOUT+ 4 LOUT- 6 LVDD 7 LS/D 8 LBYPASS 9 LIN+ 10 LIN- 11 RS/D 12 RBYPASS 13 RIN+ 14 RIN- 15 RVDD 16 I/O DE...