LTC2983
7
2983fc
For more information www.linear.com/LTC2983
TYPICAL PERFORMANCE CHARACTERISTICS
RTD PT-200 Error and RMS Noise
vs Temperature
RTD PT-100 Error and RMS Noise
vs Temperature
RTD NI-120 RTD Error and
RMS Noise vs Temperature
RTD TEMPERATURE (°C)
ERROR/RMS NOISE (°C)
2983 G10
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
–400 400 8000
RMS NOISE
ERROR
RTD TEMPERATURE (°C)
ERROR/RMS NOISE (°C)
2983 G11
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
–400 0 200 400 600 800 1000–200
RMS NOISE
ERROR
RTD TEMPERATURE (°C)
ERROR/RMS NOISE (°C)
2983 G12
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
–100 0 100 200 300
RMS NOISE
ERROR
5k Thermistor Error vs Temperature
10k Thermistor Error vs Temperature
3k Thermistor Error vs Temperature
30k Thermistor Error vs
Temperature
YSI-400 Thermistor Error vs
Temperature
THERMISTOR TEMPERATURE (°C)
ERROR (°C)
2983 G19
1.0
0.8
0.6
0.2
0.4
–1.0
–0.8
–0.6
–0.4
–0.2
0
–40 0–20 20 80 1006040 120 140
THERMISTOR TEMPERATURE (°C)
ERROR (°C)
2983 G20
1.0
0.8
0.6
0.2
0.4
–1.0
–0.8
–0.6
–0.4
–0.2
0
–40 0–20 20 80 1006040 120 140
THERMISTOR TEMPERATURE (°C)
ERROR (°C)
2983 G21
1.0
0.8
0.6
0.2
0.4
–1.0
–0.8
–0.6
–0.4
–0.2
0
–40 0–20 20 80 1006040 120 140
THERMISTOR TEMPERATURE (°C)
ERROR (°C)
2983 G22
1.0
0.8
0.6
0.2
0.4
–1.0
–0.8
–0.6
–0.4
–0.2
0
–40 0–20 20 80 1006040 120 140
THERMISTOR TEMPERATURE (°C)
ERROR (°C)
2983 G23
1.0
0.8
0.6
0.2
0.4
–1.0
–0.8
–0.6
–0.4
–0.2
0
–40 0–20 20 80 1006040 120 140
THERMISTOR TEMPERATURE (°C)
ERROR (°C)
2983 G24
1.0
0.8
0.6
0.2
0.4
–1.0
–0.8
–0.6
–0.4
–0.2
0
–40 0–20 20 80 1006040 120 140
2.252k Thermistor Error vs
Temperature