Product Summary
The XTR115U is a precision current output converter designed to transmit analog 4-to-20mA signals over an industry standard current loop. It provides accurate current scaling and output current limit functions. The XTR115U is a fundamental building block of smart sensors using 4-to-20mA current transmission. Applications include 2-wire, 4-20mA current loop transmitter, smart transmitter, industrial process control, test systems, current amplifier and voltage-to-current amplifier.
Parametrics
XTR115U absolute maximum ratings: (1)Power Supply: 40V; (2)Input Voltage: 0V to V+; (3)Operating Temperature: -55℃ to +125℃; (4)Storage Temperature Range: -55℃ to +125℃; (5)Lead Temperature (soldering, 10s): +300℃; (6)Junction Temperature: +165℃.
Features
XTR115U features: (1)low quiescent current; (2)5V regulator for external circuit; (3)low span drift; (4)low nonlinearity error; (5)wide loop supply voltage; (6)SO-8 package.
Diagrams

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![]() Current Sense Amplifiers 4-20mA Current Loop Transmitters |
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![]() XTR115UA |
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![]() Current Sense Amplifiers 4-20mA Current Loop Transmitters |
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![]() XTR115UA/2K5E4 |
![]() Texas Instruments |
![]() Current Sense Amplifiers 4-20mA Current Loop Transmitters |
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![]() XTR115UA/2K5 |
![]() Texas Instruments |
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![]() XTR115U/2K5E4 |
![]() Texas Instruments |
![]() Current Sense Amplifiers 4-20mA Current Loop Transmitters |
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![]() XTR115UG4 |
![]() Texas Instruments |
![]() Current Sense Amplifiers 4-20mA Current Loop Transmitters |
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![]() XTR115UAE4 |
![]() Texas Instruments |
![]() Current Sense Amplifiers 4-20mA Current Loop Transmitters |
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(China (Mainland))










