Part Number: ADS131A04
Other Parts Discussed in Thread: INA828, OPA827, TIDA-01040, INA188, , THS4561
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您好,
看下面设计指南中说明,如下截图所示,INA828是仪表运放可进行增益设置,在TIDA-01040应用中使用的是INA188,OPA827是用作buffer,并且OPA827前端加了LPF(低通滤波器),THS4561差分放大器的作用是将单端测量信号转换为差分信号,然后差分输入到 ADS131A04。