DESCRIPTION
PT2308 is a Class AB stereo headphone driver chip
utilizing CMOS Technology specially designed for
portable digital audio applications. It is housed in an
8-pin DIP or SOP package and is functionally
compatible with TDA1308. Pin assignments and
application circuit are optimized for lower cost
effectiveness and easy PCB Layout.
APPLICATIONS
• Portable digital audio
• Hi-fi audio system
• Walkman
• CD-ROM
BLOCK DIAGRAM
PT2308
Headphone Driver IC
FEATURES
• CMOS technology
• Low power consumption
• Wide temperature range
• Excellent power supply ripple rejection
• High signal-to-noise ratio, S/N=110dB
• Low harmonic distortion, THD=0.001%
• Large output voltage swing
APPLICATION CIRCUIT
Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan