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PT2309

Headphone Driver IC

Princeton Technology 

DESCRIPTION

The PT2309 is a headphone driver IC, it can working

on wide supply range. Utilizing CMOS Technology, it

has very low power consumption is in stand-by mode.

Total harmonic distortion is lower than 0.03% (32Ω

load) and the also has low noise output. Built-in mute

function can prevents popping sounds happen when

power is turned ON or OFF. It is also has built-in

over-temperature protection, minimum package size

for space saving and suitable for small or portable

products.

APPLICATIONS

• Portable VCD/DVD

• CD-ROM

• PDA

• Sound Card

PT2309

Headphone Driver IC

FEATURES

• CMOS Technology

• Stereo Input

• Drive 32Ω impedance load

• Low noise, Low distortion

• Suppress the pop and click noise when mode

changed

• Built-in mute function

• Available in 8 Pins, DIP or SOP Package

BLOCK DIAGRAM

Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan

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