AA4002 Datasheet, PDF (1/22 Pages) BCD Semiconductor Manufacturing Limited – STEREO 2W AUDIO POWER AMPLIFIER

Data Sheet
STEREO 2W AUDIO POWER AMPLIFIER
General Description
Features
AA4002
The AA4002 is a monolithic stereo audio power _{· DC Volume Control Interface, 0dB to -78dB, 31}
amplifier including DC volume control, a selectable
Steps
gain/bass boost, and stereo bridged audio power ampli- _{· System Beep Detect}
fiers, with the capability of producing 2W into 4Ω with _{· Very Low Power Consumption in Shutdown}
THD+N less than 1%. The AA4002 is specially
designed for Notebook PC, LCD monitor and portable
media player.
·
Mode, I_SD=0.7µA
Stereo Power Output for Speakers/Headphones
with BTL Mode/SE Mode
The AA4002 features low power consumption in shut- ^{· Selectable Internal/External Gain}
down mode, power amplifier and headphone mute for ^{· Bass Boost}
maximum system flexibility and performance. It also · Pop Noise Suppression Circuit
provides thermal shutdown protection.
· Thermal Shutdown Protection
The AA4002 is available in TSSOP-28 with Exposed- _Applications
DAP package.
· Notebook PC
· LCD monitor
· Portable DVD Player
· Portable Media Player
· Digital Photo Frame
Sep. 2006 Rev. 1. 1
TSSOP-28 with Exposed-DAP
Figure 1. Package Type of AA4002
BCD Semiconductor Manufacturing Limited
1