Headphone Driver IC
Tel:886-2-66296288
Fax:886-2-29174598
URL:http://www.princeton.com.tw
PT2309
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.
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
APPLICATIONS
• Portable VCD/DVD
• CD-ROM
• PDA
• Sound Card
PT2309 V1.2
-1-
August, 2006