YOUDA INTEGRATED CIRCUIT
YD329
VFD/LED DRIVER—YD329
DESCRIPTION
The YD329 is a monolithic integrated circuit designed ...
YOUDA INTEGRATED CIRCUIT
YD329
VFD/LED DRIVER—YD329
DESCRIPTION
The YD329 is a monolithic integrated circuit designed for signal 10-dot VFD/LED level meter drivers with a built-in rectifying amplifier. It is suitable for AC/DC level meters such as VU meters or signal meters.
FEATURES
*High gain rectifying amplifier included (Gv>40dB); *Constant current output; *Wide operating
voltage (12~24V); *Minimum number of external parts required.
BLOCK DIAGRAM
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WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110
Website: www.e-youda.com
SHENZHEN OFFICE Tel 86-755-83740369 13823533350 Fax 86-755-83741418
Ver 3.1
1 of 4
2004-9-20
YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Tamb=25 )
PARAMETER
Supply
Voltage Amplifier Output Current Comparator Output Current
Power dissipation Operating Temperat...
