如题!
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如题!
你好,
LMP2010为较通用的轨到轨输出的高精度放大器,可以参考如下的TI设计:
http://www.ti.com/tool/tipd209?keyMatch=Single-Supply
和http://www.ti.com/lit/an/snaa122/snaa122.pdf
你好,
可以参考以下TIDA,主要方案就是采集电阻两端的压差进行放大,最后得出电压电压变化量与电阻变化量之间的关系即可。
http://www.ti.com/lit/an/sbaa238a/sbaa238a.pdf
2-wire RTD的连接的话,您可以看下这篇应用手册有关2-wire RTD应用举例:
http://www.ti.com/lit/an/sbaa180b/sbaa180b.pdf