摘要：本应用笔记介绍了如何找到基于一个电子控制的电位器（ EPOT ）为偏置电阻网络的戴维南等效电路。 Maxim > App Notes > Digital Potentiometers General Engineering Topics Keywords: EPOT, Thevenin equivalent Sep 17, 2001 APPLICATION NOTE 804 Finding the Thevenin Equivalent Circuit for the EPOT-Based Offset Resistor Network Abstract:This application note explains how to find the Thevenin equivalent circuit for an offset resistor network based on an electronically controlled potentiometer (EPOT). Additional Information: EPOT Applications: Offset Adjustment in Op-Amp Circuits To model the network shown below in Figure 1 as the Thevenin equivalent shown below in Figure 2, find the Thevenin Voltage (Vth ) and the Thevenin Resistance (Rth ). In this case, Vth is the same as Vos ……