PT2305 - PTC

PT2305 2.5W x 2 Class AB Audio Power Amplifier

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 p.

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 V1.0 -1- September, 2004 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 2.5W × 2 Class AB Audio Power Amplifier PT2305 PIN CONFIGURATION Bypass GND -Out 1 VDD +Out 1 GND Shutdown Mut.