一种类型的 4–20mA 发射机到另一个，或创建直放站延长当前循环的目的。电路包括一个输入接收器输出接收器的镜子和一个输入源输出源的镜子。 Maxim > App Notes > Amplifier and Comparator Circuits
Keywords: 4-20mA transmitters, precision current mirrors, current-sense resistor ratios Nov 11, 2010
APPLICATION NOTE 4508
Precision Current-Sink/Source Circuits Configure as Mirrors or
Amplifiers
Abstract:The precision current mirrors shown allow you to transform one type of 4……
