TECHNICAL DATA
CMOS BCD-to-7-Segment
Latch Decoder Drivers
ICs IW4511B is usen in high-performance computing systems with low
power consumption in portable measuring equipments, communication devices
with power supply from telephone networks, instruments using alternative
power supplies (solar batteries, thermal elements) etc.
•
Standard symmetrical output characteristic
•
Operating Voltage Range: 3.0 to 18 V
•
100% testing for quiescent current at 20V
•
Maximum input current of 1
μA
at 18 V over full package-temperature
range; 100 nA at 18 V and 25°C
•
Noise margin (over full package temperature range):
1.0 V min @ 5.0 V supply
2.0 V min @ 10.0 V supply
2.5 V min @ 15.0 V supply
IW4511B
N SUFFIX
Plastic
DIP
D SUFFIX
SOIC
ORDERING INFORMATION
IW4511BN Plastic DIP
IW4511BD
SOIC
T
A
= - 55 to 125
°C
for all packages
PIN ASSIGNMENT
B
С
LT
BL
LE/
STROBE
D
A
V
SS
01
02
03
04
05
06
07
08
16
15
14
13
12
11
10
09
V
DD
f
g
a
b
c
d
e
Rev. 00
IW4511B
MAXIMUM RATINGS
Symbol
Parameter
Recommended
operating conditions
min
3
-
-
-
-
-
max
18
-
-
-
-
-
Maximum ratings
min
-0.5
-0.5
-0.5
-
-
-
max
20
V
DD
+0.5
V
DD
+0.5
±10
500*
100
Unit
V
DD
V
I
V
O
I
I
P
D
P
tot
DC Supply Voltage
Input Voltage Range
Output Voltage Range
DC Input Current
Power dissipation per
package
Power Dissipation per
Output Transistor
V
V
V
mА
mW
mW
*P
D
for IW4511BN for temperature range - 55 - +100
°С
and for ICs IW4511BD for temperature
range - 55 - +65
°С
P
D
for IW4511BN derate linearity at 12 mW/°C for temperature range +100 - +125°C.
P
D
for IW4511BD derate linearity at 7 mW/°C for temperature range +65- +125°C.
Rev. 00
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