Product Summary

The XTR114U is a 4-20mA current transmitter with sensor excitation and linearization. The XTR114U has two 100mA sources for RTD excitation. The XTR114U operates on loop power supply voltages down to 7.5V.

Parametrics

XTR114U 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

XTR114U 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

XTR114U block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
XTR114U
XTR114U

Texas Instruments

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

Data Sheet

0-1: $6.64
1-10: $6.05
10-25: $5.59
25-50: $5.40
XTR114U/2K5
XTR114U/2K5


IC 4-20MA I-TRANSMITTER 14-SOIC

Data Sheet

Negotiable 
XTR114UA
XTR114UA

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
XTR114UAE4
XTR114UAE4

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
XTR114UA/2K5E4
XTR114UA/2K5E4

Texas Instruments

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

Data Sheet

Negotiable 
XTR114UA/2K5
XTR114UA/2K5


IC 4-20MA I-TRANSMITTER 14-SOIC

Data Sheet

Negotiable 
XTR114UE4
XTR114UE4

Texas Instruments

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

Data Sheet

0-1: $6.64
1-10: $6.05
10-25: $5.59
25-50: $5.40