智能温度传感器LM89及其应用

Intelligent Temperature Sensor LM89 and its Application

LM89是美国国家半导体公司(NSC)生产的智能温度传感器,可同时监测远程和本地温度,被广泛应用于智能温度控制仪、电信设备、电子计算机、复印机等办公设备和家用电子产品领域。文中介绍了它的基本特性,引脚功能,内部结构和应用电路。

LM89 is an intelligent temperature sensor produced by National Semiconductor Corporation, USA. distal and local temperature are measured at the same time. It can be widely used in office devices and home electronic products, such as intelligent temperature-control instrument, telecom devices, computer, copying press and so on. It＇s basic character, pin function, internal structure and applied circuit are introduced in the paper.