Datasheet

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MAX31855
Cold-Junction Compensated
Thermocouple-to-Digital Converter
THERMAL CHARACTERISTICS
(3.0V P V
CC
P 3.6V, T
A
= -40NC to +125NC, unless otherwise noted.) (Note 4)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
MAX31855K Thermocouple
Temperature Gain and Offset
Error (41.276FV/NC nominal
sensitivity) (Note 4)
T
THERMOCOUPLE
= -200NC to +700NC,
T
A
= -20NC to +85NC (Note 3)
-2 +2
NC
T
THERMOCOUPLE
= +700NC to +1350NC,
T
A
= -20NC to +85NC (Note 3)
-4 +4
T
THERMOCOUPLE
= -270NC to +1372NC,
T
A
= -40NC to +125NC (Note 3)
-6 +6
MAX31855J Thermocouple
Temperature Gain and Offset
Error (57.953FV/NC nominal
sensitivity) (Note 4)
T
THERMOCOUPLE
= -210NC to +750NC,
T
A
= -20NC to +85NC (Note 3)
-2 +2
NC
T
THERMOCOUPLE
= -210NC to +1200NC,
T
A
= -40NC to +125NC (Note 3)
-4 +4
MAX31855N Thermocouple
Temperature Gain and Offset
Error (36.256FV/NC nominal
sensitivity) (Note 4)
T
THERMOCOUPLE
= -200NC to +700NC,
T
A
= -20NC to +85NC (Note 3)
-2 +2
NC
T
THERMOCOUPLE
= +700NC to +1300NC,
T
A
= -20NC to +85NC (Note 3)
-4 +4
T
THERMOCOUPLE
= -270NC to +1300NC,
T
A
= -40NC to +125NC (Note 3)
-6 +6
MAX31855T Thermocouple
Temperature Gain and Offset
Error (52.18FV/NC nominal
sensitivity) (Note 4)
T
THERMOCOUPLE
= -270NC to +400NC,
T
A
= -20NC to +85NC (Note 3)
-2 +2
NC
T
THERMOCOUPLE
= -270NC to +400NC,
T
A
= -40NC to +125NC (Note 3)
-4 +4
MAX31855E Thermocouple
Temperature Gain and Offset
Error (76.373FV/NC nominal
sensitivity) (Note 4)
T
THERMOCOUPLE
= -200NC to +700NC,
T
A
= -20NC to +85NC (Note 3)
-2 +2
NC
T
THERMOCOUPLE
= +700NC to +1000NC,
T
A
= -20NC to +85NC (Note 3)
-3 +3
T
THERMOCOUPLE
= -270NC to +1000NC,
T
A
= -40NC to +125NC (Note 3)
-5 +5
MAX31855R Thermocouple
Temperature Gain and Offset
Error (10.506FV/NC nominal
sensitivity) (Note 4)
T
THERMOCOUPLE
= -50NC to +700NC,
T
A
= -20NC to +85NC (Note 3)
-2 +2
NC
T
THERMOCOUPLE
= +700NC to +1768NC,
T
A
= -20NC to +85NC (Note 3)
-4 +4
T
THERMOCOUPLE
= -50NC to +1768NC,
T
A
= -40NC to +125NC (Note 3)
-6 +6
MAX31855S Thermocouple
Temperature Gain and Offset
Error (9.587FV/NC nominal
sensitivity) (Note 4)
T
THERMOCOUPLE
= -50NC to +700NC,
T
A
= -20NC to +85NC (Note 3)
-2 +2
NC
T
THERMOCOUPLE
= +700NC to +1768NC,
T
A
= -20NC to +85NC (Note 3)
-4 +4
T
THERMOCOUPLE
= -50NC to +1768NC,
T
A
= -40NC to +125NC (Note 3)
-6 +6