3B47 Datasheet, PDF (3/8 Pages) Analog Devices – Isolated, Linearized, Thermocouple Input

3B47 Models Available
Model
Input Type
Input Range
Output Range
3B47-J-01
Type J
0°C to +760°C (32°F to +1400°F)
0 V to +10 V
3B47-J-02
Type J
-100°C to +300°C (-148°F to +572°F)
0 V to +10 V
3B47-J-03
Type J
0°C to +500°C (+32°F to +932°F)
0 V to +10 V
3B47-K-04
Type K
0°C to +1000°C (+32°F to +1832°F)
0 V to +10 V
3B47-K-05
Type K
0°C to +500°C (+32°F to +932°F)
0 V to +10 V
3B47-T-06
Type T
-100°C to +400°C (-148°F to +752°F)
0 V to +10 V
3B47-T-07
Type T
0°C to +200°C (+32°F to +392°F)
0 V to +10 V
3B47-E-08
Type E
0°C to +1000°C (+32°F to +1832°F)
0 V to +10 V
3B47-R-09
Type R
+500°C to +1750°C (+932°F to +3182°F)
0 V to +10 V
3B47-S-10
Type S
+500°C to +1750°C (+932°F to +3182°F)
0 V to +10 V
3B47-B-11
Type B
+500°C to +1800°C (+932°F to +3272°F)
0 V to +10 V
3B47-Custom
Type J, K, T, E, R, S, or B
*
*
1_{The CJC sensor accuracy (refer to specification table) should be added to the module accuracy when computing system accuracy.}
* Custom Input/Output ranges are available. Refer to configuration guide.
3B47 Specifications
(typical @ +25°C and ±15 V dc, and +24 V dc Power)
Description
Thermocouple Types
Standard Ranges
Custom Ranges
Voltage (R_L > 2 KΩ)
Accuracy²
Initial @ +25°C
Voltage Output
Zero
Span
Zero and Span Adjustment Range³
Cold Junction Compensation (CJC)⁴
Initial Accuracy @ +25°C
Accuracy vs. Temperature, +5°C to +45°C
Input Bias Current
Input Resistance
Input, 0.1 Hz to 10 Hz Bandwidth
Input Ranges
J, K, T, E, R, S, B
Refer to Model Table
±5 mV to ±500 mV
Output Range¹
0 V to +10 V
Model 3B47
See Model Table
Stability vs. Temperature
±0.02°C/°C
±25 ppm of Reading/°C
±5% of Span
±0.5 °C
±0.5°C (±0.0125°C/°C)
+15 nA
15 MΩ
Noise
0.2 µV rms
Rev. 0 | Page 3 of 8
3B47
Accuracy¹
0.76°C
0.4°C
0.36°C
1.0°C
0.38°C
1.1°C
0.3°C
1.5°C
1.6°C
1.5°C
3.3°C
*