Analog Devices / Maxim Integrated DS1775R 数字温度计和温度监控器

Maxim Integrated DS1775R 数字温度计和温度监控器采用小巧的SOT-23封装,在3V至5V的电源范围内,精度可保持在 ±2℃。面板可在9至12位分辨率之间进行调节。DS1775R可在空间和重量受限的应用场合中,提供高质量的温度管理。Maxim DS1775R 测量温度范围为-55℃至+125℃。它可通过以下5个主要部件自动进行温度控制:1个数字温度传感器、1个模数转换器、1个数据寄存器、1个恒温比较器和1个二线系统接口。DS1775R适用于电脑、服务器、工作站的磁盘驱动器、环境和生物医学诊断设备以及手机等手持设备,或其他热敏电子控制系统等场合。

特性

  • Temperature measurements require no external components
  • Measures temperatures from -55°C to +125°C
  • ±2°C thermometer accuracy
  • Thermometer resolution is configurable from 9 bits to 12 bits (0.5°C to 0.0625°C resolution)
  • User-definable thermostat settings
  • Data is read from/written to through a 2-wire serial interface
  • 2.7V to 5.5V wide power-supply range
  • Software compatible with DS75 2-wire thermal watchdog in thermometer mode
  • Space-conscious 5-Pin SOT23 package with low thermal time constant

应用

  • Computer graphics systems
  • Industrial instruments
  • Notebook computers
  • Portable terminals
  • Storage area networks (SANs)

Block Diagram

Analog Devices / Maxim Integrated DS1775R 数字温度计和温度监控器
发布日期: 2013-07-17 | 更新日期: 2023-08-31