Microchip Technology MCP9902/3/4 低温远程二极管传感器

Microchip MCP9902/3/4 低温远程二极管传感器监控多达四个温度通道,支持高达 2.2nF 的二极管滤波电容。 MCP9902/3/4 传感器精度高,成本低,具有先进的功能,如电阻纠错 (REC)。 结合了诸如 Beta 补偿和自动二极管类型检测等附加功能,提供稳健的解决方案。

特性

  • Up to Three External Temperature Monitors
    • ±1°C maximum accuracy (-40°C < TDIODE < +105°C)
    • ±2°C maximum accuracy (+105°C < TDIODE < +125°C)
    • 0.125°C resolution
  • Internal Temperature Monitor
    • ±1°C accuracy (-40°C to +65°C)
    • 0.125°C resolution
  • Supports up to 2.2nF diode filter capacitor
  • Up to 400kHz clock rate
    • Maskable with register control
  • Programmable SMBus address
  • Operating voltage 3.0 to 3.6V
  • ESD protection 2kV HBM
  • Temperature Range -40°C to +125°C
  • Available in a small 8-Lead 2x2mm WDFN and 10-lead 3x3mm VDFN packages

应用

  • General Purpose Temperature Sensing
  • Industrial Freezers and Refrigerators
  • Food Processing
  • Base Stations
  • Remote Radio Unit
发布日期: 2016-08-17 | 更新日期: 2022-03-11