TI:
您好, 需要一个1mA的恒流源,有没有相应的电源芯片么?谢谢您
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你所需要的恒流源做什么应用?有些器件内部集成有可编程恒流源而且性能不错,主要会用在RTD测温或者压力传感器方面。自己搭建的恒流源需要考虑较多问题,温漂和时漂以及精度的问题,最终导致系统复杂或者成本偏高。