PT6314_10 Datasheet, PDF (30/42 Pages) Princeton Technology Corp – Dot Character VFD Controller/Driver IC

7. ABSOLUTE MAXIMUM RATINGS
(Unless otherwise stated, Ta=+25℃, Vss1=Vss2=0V)
Parameter
Symbol
Rating
Logic power supply voltage
VDD1 -0.5 to +6.0
Logic input voltage
Vi
-0.5 to VDD1 + 0.5
Logic output voltage
Vo
-0.5 to VDD1 +0.5
Driver power supply voltage
VDD2 -0.5 to +60
Driver output voltage
VO2
-0.5 to VDD2 + 0.5
Driver output current
Power dissipation
Segment
Grid
IOL2S +10
IOH2S -4
IOL2G +10
IOH2G -20
PD
1.2
Operating temperature
Topr
-40 to +85
Storage temperature
Tstg
-65 to +150
8. RECOMMENDED OPERATING RANGE
(Unless otherwise specified, Ta=+25℃, Vss1=Vss2=0V)
Parameter
Symbol
Min.
Typ.
Max.
Logic power supply voltage
VDD1
4.5
5.0
5.5
Logic system input voltage
VIN
0
-
VDD1
Driver power supply voltage
VDD2
20
-
50
Drive output current
Segment
Grid
IOL2S
IOH2S
IOL2G
IOH2G
-
-
-
-
-
+5
-
-2
-
+5
-
-15
Note: It is recommended that the order in which power is to be applied to the chipset is as follows: VDD1 → Input → VDD2
PT6314
Unit
V
V
V
V
V
mA
mA
mA
mA
W
℃
℃
Unit
V
V
V
mA
mA
mA
mA
V1.5
30
October 2009