AA4003

www.DataSheet4U.com Data Sheet AA4003 2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN General Description The AA4003 is a Class AB stereo Audio Power Amplifier which can deliver 2.0W into 4Ω speakers with limitation of THD+N less than 1%. The chip is designed specially for Portable DVD player, Portable Media Player, LCD monitor and Digital Photo Frame applications. AA4003 is available in package of SOIC-16 and TSSOP-20 (EDP). Features · Output Power, BTL: 2.0W/CH (4Ω, THD+N≤1%) SE: 160mW/CH (16Ω, THD+N≤1%) Supply Voltage Range: 2.7V to 5.5V External Feedback Loop for Flexible Gain Set-up Low Power Consumption at Shutdown Mode 0.7μA Typical SE, BTL Mode Switchable Optimized Click/POP Noise Suppression Thermal Shutdown Protection · · · · · · Applications · · · · Portable DVD Player Portable Media Player LCD Monitor Digital Photo Frame SOIC-16 TSSOP-20 (EDP) Figure 1. Packages Type of AA4003 Oct. 2007 Rev. 1. 1 1 BCD Semiconductor Manufacturing Limited www.DataSheet4U.com Data Sheet AA4003 2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN Pin Configuration G Package (TSSOP-20 (EDP)) SHUTDOWN GND OUTL+ VDD OUTLLINGND LIN+ PGND PGND 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 HP-SENSE GND OUTR+ VDD OUTRRINBYPASS RIN+ PGND PGND M Package (SOIC-16) SHUTDOWN GND OUTL+ VDD OUTLLINGND LIN+ 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 HP-SENSE GND OUTR+ VDD OUTRRINBYPASS RIN+ Figure 2. Pin Configurations of AA4003 (Top View) Oct. 2007 Rev. 1. 1 2 BCD Semiconductor Man...