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