应用与设计

CN0314

采用微功耗仪表放大器的可配置4-20 mA环路供电发射器/接收器
详情介绍

概览

产品详情

Typical LT1175 Connection

LT1175 是一款微功率、低压差负稳压器。它具有 45μA 静态电流,并在停机模式中减小至 10μA。一种新型基准放大器拓扑结构实现了精准的 DC 特性,并能够利用极宽范围的输出电容值来保持上佳的环路稳定性。凭借一种独特的功率晶体管抗饱和设计,该器件获得了非常低压差电压和高效率。可以提供可调或固定 5V 器件版本。


Minimum Input-to-Output Voltage

工具及仿真模型

LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

To launch ready-to-run LTspice demonstration circuits for this part:

Step 1: Download and install LTspice on your computer.

Step 2: Click on the link in the section below to download a demonstration circuit.

Step 3: If LTspice does not automatically open after clicking the link below, you can instead run the simulation by right clicking on the link and selecting “Save Target As.” After saving the file to your computer, start LTspice and open the demonstration circuit by selecting ‘Open’ from the ‘File’ menu.

LTspice