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4-20mA Current Transmitters with Sensor Excitation and Linearization


Design kits & evaluation modules (1)

Name Part# Type
DLP® NIRscan™ Evaluation Module DLPNIRSCANEVM Evaluation Modules & Boards

Reference designs

Analog Linearized 3-Wire PT1000 RTD to 2-Wire 4-20mA Current Loop Transmitter Reference Design

This design features a single-chip solution to linearize and transmit a 3-wire PT1000 RTD over the industry standard 2-wire 4-20mA current loop.  The design was configured for a -50°C to 250°C  temperature range, but other temperature ranges can be achieved by adjusting the (...)

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Software (1)

Current Transmitter Error Calculator  (ZIP 14 KB )    02 Nov 2005  

Development tools (2)

Name Part# Type
Free Tool: Current Transmitter Component Calculator XTR-ERROR-CALC Calculation Tools
SPICE-based analog simulation program TINA-TI Circuit Design & Simulation