Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
2.5W × 2 Class AB Audio Power Amplifier
PT2305
EDESCRIPTION
The PT2305 is an audio power amplifier utilizing CMOS Technology specially designed for audio
purpose. It can deliver 2.5W × 2 power output to the 4Ω load. The power consumption is very low in
stand-by. Total harmonic distortion is lower than 0.03%. The output structure is BTL (Bridge-Tied Load)
mode for driving speaker load mode. Built-in over-temperature protection, package size is not occupies
PCB space. It is suitable for small or portable products.
FEATURES
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CMOS technology
Operating voltage: 2.7V ~ 6V
Output power 2.5W × 2 (4Ω/10%THD)
Built-in 31 steps volume controller
Suppress the pop and click noise when mode changed
Extreme low current consumption in Shutdown mode (Icc<0.7µA)
Built-in over temperature protection
APPLICATIONS
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LCD monitor or TV
Portable audio
Multimedia speakers
Other audio applications
PT2305 V1.1
-1-
May, 2005
PTC [ PRINCETON TECHNOLOGY CORP ]
