A2432
AUDIO AMPLIFIER
AiT Semiconductor Inc.
www.ait-ic.com
2X3W CLASS-D WITH DC VOLUME CONTROL AND EARPHONE OUTPUT
DESCRIPTION
FEATURES
The A2432 is a high efficiency, 3W/channel stereo
class-D audio power amplifier with earphone
amplifier. 64-step DC volume control minimizes
external components and allows speaker volume
control and earphone volume control. It offers low
THD+N, to produce high-quality sound reproduction.
A Low noise, filterless architecture eliminates the out
filter, it required few external components for
operation to save the board space and cost.
Low EMI Emission
Output Power
3W/ch into 4Ω at 5V
1.7W/ch into 8Ω at 5V
Supply Voltage:2.5V to 5.5V
Low THD+N < 0.04%(VDD=5.0V, PO=1W,RL=4Ω)
High Efficiency up to 90%
64-step DC Volume Control
Earphone Output function
Short Circuit auto Recovery and Thermal
Protection
The A2432 features shutdown and mute controls
functions. High PSRR and differential architecture
provide increased immunity to noise and RF
rectification.
Few External Components to Save the Space
and Cost
Available in SSOP24 Package
APPLICATION
The A2432 is available in SSOP24 package.
Portable DVD Players
TYPICAL APPLICATION
Notebook PC
USB Speakers, Portable Speaker
LCD TV/LCD Monitor
ORDERING INFORMATION
Package Type
SSOP24
Part Number
A2432MX24R
MX24
A2432MX24VR
V: Halogen free Package
R: Tape & Reel
Note
SPQ: 2,500pcs/Reel
AiT provides all RoHS products
REV1.1
- MAY 2012 RELEASED, MAR 2017 UPDATED -
- 1 -