PT6312_10 Datasheet, PDF (16/21 Pages) Princeton Technology Corp – VFD Driver/Controller IC

Tel: [phone]
Fax: [phone]
URL: http://www.princeton.com.tw
VFD Driver/Controller IC
PT6312
ABSOLUTE MAXIMUM RATINGS
(Unless otherwise stated, Ta=25℃, GND=0V)
Parameter
Symbol
Ratings
Unit
Logic supply voltage
VDD
-0.5 to +7
V
Driver supply voltage
VEE
VDD +0.5 to VDD -40
V
Logic input voltage
V1
-0.5 to VDD +0.5
V
VFD driver output voltage
V0
VEE -0.5 to VDD +0.5
V
LED driver output current
IOLED
+25
mA
VFD driver output current
IVOFD
-40 (Grid)
-15 (Segment)
mA
Operating temperature
Topr
-40 to +85
℃
Storage temperature
Tstg
-65 to +150
℃
RECOMMENDED OPERATING RANGE
(Unless otherwise stated, Ta=-40 to +85℃, GND=0V)
Parameter
Symbol
Min.
Ratings
Typ.
Max.
Unit
Logic supply voltage
VDD
3.0
5
5.5
V
High-level input voltage
VIH
0.7VDD
-
VDD
V
Low-level input voltage
VIL
0
-
0.3VDD V
Driver supply voltage
VEE
VDD -35
-
0
V
PT6312 V2.6
- 16 -
December, 2005