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