Product Summary

The XTR105UA is a monolithic 4-20mA, two-wire current transmitter with two precision current sources. It provides complete current excitation for platinum rtd temperature sensors and bridges, instrumentation amplifier, and current output circuitry on a single integrated circuit. The XTR105UA is available in 14-pin plastic DIP and SO-14 surface-mount package and is specified for -40℃ to +85℃ industrial temperature range.

Parametrics

XTR105UA absolute maximum ratings: (1)Offset Voltage: ±50V; (2)Common-Mode Input Range: 1.25 to 3.5V; (3)Input Offset Current: ±0.2mA; (4)Operating temperature: –55 to +125℃.

Features

XTR105UA feature: (1)low unadjusted error; (2)two precision current sources; (3)rtd or bridge excitation; (4)two or three-wire rtd operation; (5)low offset drift; (6)low output current noise; (7)high per; (8)high cmr.

Diagrams

XTR105UA FUNCTIONAL BLOCK DIAGRAM

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
XTR105UA
XTR105UA

Texas Instruments

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

Data Sheet

0-1: $7.49
1-10: $6.73
10-25: $5.99
25-50: $5.65
XTR105UA/2K5
XTR105UA/2K5

Texas Instruments

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

Data Sheet

0-2002: $3.10
2002-2500: $3.10
XTR105UA/2K5E4
XTR105UA/2K5E4

Texas Instruments

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

Data Sheet

0-2002: $3.10
2002-2500: $3.10
XTR105UAG4
XTR105UAG4

Texas Instruments

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

Data Sheet

0-1: $7.49
1-10: $6.73
10-25: $5.99
25-50: $5.65