ltk001 Linear Technology Corporation, ltk001 Datasheet - Page 4

• Manufacturer Part Number: ltk001
• Description: Thermocouple Cold Junction Compensator And Matched Amplifier
• Manufacturer: Linear Technology Corporation

ELECTRICAL CHARACTERISTICS
LTK001
The
V
PARAMETER
Temperature Error at 10mV/°C Output (Note 9)
Temperature Error at Individual Outputs (Note 10)
Supply Current
Change in Supply Current
Line Regulation (Note 11)
Load Regulation (Note 11)
Divider Impedance
4
S
= 5V unless otherwise noted.
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
CONDITIONS
T
T
Full Temperature Span
LTK001A: E, J, K, T
LTK001A: R, S
LTK001: E, J, K, T
LTK001: R, S
Full Temperature Span
4V ≤ V
0°C ≤ T
– 55°C ≤ T
4V ≤ V
4V ≤ V
10mV/°C Output
0 ≤ I
10mV/°C Output
E
J
K, T
R, S
J
J
= 25°C, LTK001A
= 25°C, LTK001
O
≤ 1mA
IN
IN
IN
J
≤ 36V
≤ 36V
≤ 36V
≤ 70°C
J
(Compensator LT1025)
≤ 125°C
●
●
●
●
●
●
MIN
See Curve on LT1025 Data Sheet
See Curve on LT1025 Data Sheet
COMPENSATOR (LT1025)
0.003
0.01
0.04
TYP
0.3
0.5
0.4
0.4
0.8
1.2
2.5
2.1
4.4
3.8
80
MAX
0.75
0.05
0.02
100
150
200
0.5
2.0
1.5
2.4
3.5
0.2
A
= 25°C.
UNITS
µA/V
°C/V
001fa
kΩ
kΩ
kΩ
kΩ
µA
µA
µA
°C
°C
°C
°C
°C
°C
°C