DESCRIPTION
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
• 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
• LCD monitor or TV
• Portable audio
• Multimedia speakers
• Other audio applications