LM2903
LOW POWER DUAL VOLTAGE COMPARATORS
s
WIDE SINGLE SUPPLY VOLTAGE RANGE
OR DUAL SUPPLIES +2V TO +36V OR ±1V
TO ±18V
s
VERY LOW SUPPLY CURRENT (0.4mA)
INDEPENDENT OF SUPPLY VOLTAGE
(1mW/comparator at +5V)
s
LOW INPUT BIAS CURRENT: 25nA TYP
s
LOW INPUT OFFSET CURRENT: ±5nA TYP
s
INPUT COMMON-MODE VOLTAGE RANGE
INCLUDES GROUND
N
DIP8
(Plastic Package)
s
LOW OUTPUT SATURATION VOLTAGE:
250mV TYP. (I
O
= 4mA)
s
DIFFERENTIAL INPUT VOLTAGE RANGE
EQUAL TO THE SUPPLY VOLTAGE
s
TTL, DTL, ECL, MOS, CMOS COMPATIBLE
OUTPUTS
DESCRIPTION
This device consists of two independent low
power voltage comparators designed specifically
to operate from a single supply over a wide range
of voltages. Operation from split power supplies is
also possible.
These comparators also have a unique
characteristic in that the input common-mode
voltage range includes ground even though
operated from a single power supply voltage.
ORDER CODE
Part
Number
LM2903
Temperature
Range
-40°C, +125°C
Package
N
•
D
•
P
•
D
SO8
(Plastic Micropackage)
P
TSSOP8
(Thin Shrink Small Outline Package)
PIN CONNECTIONS
(top view)
N =
Dual in Line Package (DIP)
D =
Small Outline Package (SO) - also available in Tape & Reel (DT)
P =
Thin Shrink Small Outline Package (TSSOP) - only available
in Tape & Reel (PT)
June 2003
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