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D16311GC Datasheet

  • D16311GC

  • 1/8- to 1/16-DUTY FIPTM VFD CONTROLLER/DRIVER

  • 20頁

  • NEC   NEC

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PD16311
ABSOLUTE MAXIMUM RATINGS (T
a
= 25

C, V
SS
= 0 V)
PARAMETER
Logic Supply Voltage
Driver Supply Voltage
Logic Input Voltage
FIP Driver Output Voltage
LED Driver Output Current
FIP Driver Output Current
SYMBOL
V
DD
V
EE
V
I1
V
O2
I
O1
I
O2
RATINGS
UNIT
V
V
V
V
mA
mA

0.5 to +7.0
V
DD
+0.5 to V
DD

40

0.5 to V
DD
+0.5
V
EE

0.5 to V
DD
+0.5
+25

40 (grid)

15 (segment)
1200*
Power Dissipation
Operating Ambient Temperature
Storage Temperature
P
D
T
opt
T
stg
mW

40 to +85

65 to +150

C

C
*:
Derate at

9.6 mW/

C at T
a
= 25

C or higher.
RECOMMENDED OPERATING CONDITIONS (T
a
=

20 to +70

C, V
SS
= 0 V)
PARAMETER
Logic Supply Voltage
High-Level Input Voltage
Low-Level Input Voltage
Driver Supply Votlage
SYMBOL
V
DD
V
IH
V
IL
V
EE
MIN.
4.5
0.7

V
DD
0
0
TYP.
5
MAX.
5.5
V
DD
0.3

V
DD
V
DD

35
UNIT
V
V
V
V
TEST CONDITIONS
Maximum power consumption P
MAX
. = FIP driver dissipation + R
L
dissipation + LED driver dissipation + dynamic
power consumption
Where segment current = 3 mA, grid current = 15 mA, and LED current = 20 mA,
FIP driver dissipation = number of segments

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

30 (mW)
R
L
dissipation = (V
DD

V
EE
) /50

(segment + 1) (mW)
2
LED driver dissipation = number of LEDs

20 (mW)
Dynamic power consumption = V
DD

5 (mW)
Example
Where V
EE
=

30 V, V
DD
= 5 V, and in 16-segment and 12-digit modes,
FIP driver dissipation = 16

6 +12/13

35 = 128
R
L
dissipation = 35 /50

17 = 417
2
LED driver dissipation = 5

20 = 100
Dynamic power consumption = 5

5 = 25
Total 670 mW
12

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