2线4-20mA电流环线性化和传输3线PT1000 RTD单芯片解决方案

2018-12-28 11:44:27 1891 RTD 单芯片

0 描述 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 (...) 主要特色 Input: 3-Wire PT1000 RTD RTD Temperature Range: -50°C to 250°C Output: 2-Wire 4-20mA Current Loop Includes analog RTD sensor linearization for >40x linearity improvement over end-point fit Reference design includes theory, calculated error analysis, component selection, PCB layout, and measured results 0 Schematic/Block Diagram.pdf 210.69 KB , 下载次数: 29 物料清单.pdf 300.19 KB , 下载次数: 10 软件.zip 1.1 MB , 下载次数: 8
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