Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
2W × 2 Class AB Audio Power Amplifier
PT2303
DESCRIPTION
The PT2303 is a power amplifier utilizing CMOS Technology specially designed for audio purpose. It
can deliver 2W × 2 power output to the 5V power voltage. The power consumption is very low in
stand-by. Total harmonic distortion is lower than 0.03%. The output mode can be switched between
the SE (Single-Ended) or BTL (Bridge-Tied Load) mode. Built-in over-temperature protection, package
size is not occupies PCB space. It is suitable for small or portable products.
FEATURES
•
•
•
•
•
•
•
•
CMOS Technology
Stereo input
Output power 2W × 2 (4Ω)
Low harmonics distortion (0.03%)
SE and BTL modes operation
Suppress the pop and click noise when mode changed
Shutdown function, turn on can into save mode (Icc<0.5µA)
Built-in overheat protect
APPLICATIONS
•
•
•
•
LCD monitor (for TV)
Portable audio
Multimedia speakers
Other audio applications
PT2303 V1.2
-1-
December, 2007
PTC [ PRINCETON TECHNOLOGY CORP ]
