XTR115 Datasheet - Texas Instruments

XTR115, Current-Loop Transmitters

XTR115, XTR116 SBOS124B * JANUARY 2000 * REVISED JUNE 2023 XTR11x 4-20 mA Current-Loop Transmitters 1 .
The XTR115 and XTR116 (XTR11x) are precision current output converters designed to transmit analog 4-mA-to-20-mA signals over an industry standard cu.

Features

* Low quiescent current: 200 μA
* 5-V regulator for external circuits
* VREF for sensor excitation:
* XTR115: 2.5 V
* XTR116: 4.096 V
* Low span error: 0.05%
* Low nonlinearity error: 0.003%
* Wide loop supply range: 7.5 V to 36 V

Applications

* 2-wire, 4-20-mA current loop
* Transmitter
* Smart transmitter
* Industrial process control
* Test systems
* Compatible with HART modem
* Current amplifier

XTR115-etcTI.pdf