UPD16311 NEC, UPD16311 Datasheet - Page 12

• Manufacturer Part Number: UPD16311
• Description: 1/8- to 1/16-DUTY FIPTM VFD CONTROLLER/DRIVER
• Manufacturer: NEC

ABSOLUTE MAXIMUM RATINGS (T
RECOMMENDED OPERATING CONDITIONS (T
power consumption
12
Logic Supply Voltage
Driver Supply Voltage
Logic Input Voltage
FIP Driver Output Voltage
LED Driver Output Current
FIP Driver Output Current
Power Dissipation
Operating Ambient Temperature
Storage Temperature
Logic Supply Voltage
High-Level Input Voltage
Low-Level Input Voltage
Driver Supply Votlage
*: Derate at
Maximum power consumption P
Where segment current = 3 mA, grid current = 15 mA, and LED current = 20 mA,
FIP driver dissipation = number of segments
R
LED driver dissipation = number of LEDs
Dynamic power consumption = V
Example
Where V
FIP driver dissipation = 16
R
LED driver dissipation = 5
Dynamic power consumption = 5
L
L
dissipation = (V
dissipation = 35
PARAMETER
PARAMETER
EE
=

9.6 mW/

30 V, V
DD
2
/50


DD
C at T
V


EE
= 5 V, and in 16-segment and 12-digit modes,
17 = 417


)


2
/50
20 = 100
a
6 +12/13
= 25
SYMBOL
SYMBOL


MAX
DD


(segment + 1) (mW)
V
V
V
V
T
T
V
V
V
I
I
P
V

5 = 25
O1
O2
. = FIP driver dissipation + R


DD
EE
O2
opt
stg
DD
EE
IH
I1
C or higher.
IL
D
5 (mW)


35 = 128
a


= 25
0.7
20 (mW)
MIN.


4.5


0
0
V
6 + number of grids/(number of grids + 1)
V



V
EE
DD

C, V
DD


0.5 to V


40 (grid)
15 (segment)

+0.5 to V

RATINGS
0.5 to V
0.5 to +7.0
65 to +150
40 to +85
1200*
SS
TYP.
+25
a
Total 670 mW
=
5
= 0 V)
DD
 
DD
DD
+0.5
20 to +70
+0.5

0.3
V
40
MAX.
DD
V
5.5


DD

L
V
35
DD
dissipation + LED driver dissipation + dynamic



UNIT
C, V
mW
UNIT
mA
mA


V
V
V
V
C
C
V
V
V
V
SS
= 0 V)
TEST CONDITIONS


30 (mW)
PD16311