AA4003 Datasheet, PDF (1/18 Pages) BCD Semiconductor Manufacturing Limited – 2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN

Data Sheet
2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN
General Description
Features
AA4003
The AA4003 is a Class AB stereo Audio Power Ampli- _{· Output Power,}
fier which can deliver 2.0W into 4Ω speakers with lim-
BTL: 2.0W/CH (4Ω, THD+N≤1%)
itation of THD+N less than 1%. The chip is designed
SE: 160mW/CH (16Ω, THD+N≤1%)
specially for Portable DVD player, Portable Media _{· Supply Voltage Range: 2.7V to 5.5V}
Player, LCD monitor and Digital Photo Frame applica- _{· External Feedback Loop for Flexible Gain Set-up}
tions.
· Low Power Consumption at Shutdown Mode
0.7μA Typical
AA4003 is available in package of SOIC-16 and
TSSOP-20 (EDP).
·
·
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
BCD Semiconductor Manufacturing Limited
1