Product Summary

The XTR112UAE4 is a 4-20mA current transmitter with sensor excitation and linearization. The XTR112UAE4 has two 100mA sources for RTD excitation. The XTR112UAE4 operates on loop power supply voltages down to 7.5V. The applications of XTR112UAE4 are: (1)industriaprocess control; (2)factory automation; (3)scada remote data acquisition; (4)remote temperature and pressure transducers.

Parametrics

XTR112UAE4 absolute maximum ratings: (1)Power Supply, V+ (referenced to IO pin): 40V; (2)Input Voltage, VIN, VIN (referenced to IO pin): 0V to V+; (3)Storage Temperature Range: –55℃ to +125℃; (4)Lead Temperature (soldering, 10s): +300℃; (5)Output Current Limit: Continuous; (6)Junction Temperature: +165℃.

Features

XTR112UAE4 features: (1)low unadjusted error; (2)precision current sources; (3)XTR112: Two 250mA; (4)XTR114: Two 100mA; (5)RTD or bridge excitation; (6)linearization; (7)two or three-wire rtd operation; (8)low offset drift: 0.4mV/℃; (9)low output current noise: 30nAp-p; (10)High PSR: 110dB min; (11)High CMR: 86dB min; (12)wide supply range: 7.5V to 36V; (13)SO-14 SOIC package.

Diagrams

XTR112UAE4 pin configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
XTR112UAE4
XTR112UAE4

Texas Instruments

Current Sense Amplifiers 4-20mA Crnt Trnsmtr w/Sensor Exc & Lin

Data Sheet

0-1: $5.40
1-10: $4.85
10-25: $4.32
25-50: $4.07
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
XTR100
XTR100

Other


Data Sheet

Negotiable 
XTR101
XTR101

Other


Data Sheet

Negotiable 
XTR101AG
XTR101AG

Texas Instruments

Current Sense Amplifiers Prec Lo-Drift 4-20mA 2-Wire Trnsmtr

Data Sheet

0-1: $47.82
1-25: $42.70
25-100: $40.33
XTR101AP
XTR101AP

Texas Instruments

Current Sense Amplifiers Prec Lo-Drift 4-20mA 2-Wire Trnsmtr

Data Sheet

0-1: $10.32
1-10: $9.40
10-25: $8.68
25-50: $8.39
XTR101APG4
XTR101APG4

Texas Instruments

Current Sense Amplifiers Prec Lo-Drift 4-20mA 2-Wire Trnsmtr

Data Sheet

0-1: $10.32
1-10: $9.40
10-25: $8.68
25-50: $8.39
XTR101AU
XTR101AU

Texas Instruments

Current Sense Amplifiers Prec Lo-Drift 4-20mA 2-Wire Trnsmtr

Data Sheet

0-1: $12.40
1-10: $11.29
10-25: $10.43
25-50: $10.07