This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
你好,我想选一颗单电源,高精密度运放,用于4-20mA的输出,
具体参数如下： 单电源单通道,工作电压3.3V,低功耗大概300uA可以接受,最好能工作在零电位,
是输入可以是GND输入,这个参数不知道怎样去找？
谢谢了.
以下链接是TI的4～20mA transmitter的选型指南，供电电压最少为7.5V，请参考：
focus.ti.com/.../parametricsearch.tsp
