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Headphone Driver IC
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
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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
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Portable VCD/DVD
CD-ROM
PDA
Sound Card
PT2309 V1.2
-1-
August, 2006