adt7481: dual channel temperature sensor and over temperature alarm-凯发登录


rev. 9 (241kb)



adt7481 是一款 3 沟道数字温度计和温度过低/过高报警器,用于 pc 和热管理系统。 它可以测量自己的环境温度或两个远程热二极管的温度。 这些热二极管可放在 cpu 或 gpu 中,也可以为联接晶体管的分立二极管。 环境温度或远程热二极管的温度可准确测量至 ±1°c。 该温度测量范围默认为 0°c 至 127°c,可兼容 adm1032,但可以切换到更宽的测量范围 -64°c 至 191°c。
特性
 
  • 1 local and 2 remote temperature sensors
  • 0.25°c resolution/1°c accuracy on remote channels
  • 1°c resolution/1°c accuracy on local channel
  • extended, switchable temperature measurement range 0°c to 127°c (default) or 64°c to 191°c
  • 2-wire smbus serial interface with smbus alert support
  • programmable over/under temperature limits
  • offset registers for system calibration
  • up to 2 over temperature fail-safe therm outputs
  • 240 µa operating current, 5 µa standby current
应用   终端产品
  • industrial controllers
  • smart batteries
  • embedded systems
  • burn-in applications
 
  • desktop and notebook computers
  • automotive
  • instrumentation
技术文档及设计资源
 
评估/开发工具信息
产品 状况 compliance 简短说明 行动
adt7481ebzevb active
3-channel digital thermometer and under/over temperature alarm evaluation board
availability & samples
specifications
外形
应用框图
interactive block diagram
产品
状况
compliance
具体说明
封装
msl
容器
预算价格 (1千个数量的单价)
类型
外形
类型
temperature
类型
数量
adt7481armz obsolete 
pb-free
halide free
adt7481 micro10 1 260 tube 50  
adt7481armz-001 obsolete 
pb-free
halide free
adt7481 micro10 1 260 tube 50  
adt7481armz-1r7 obsolete 
pb-free
halide free
adt7481 micro10 1 260 tape and reel 1000  
adt7481armz-1rl obsolete
pb-free
halide free
adt7481 micro10 1 260 tape and reel 3000  
adt7481armz-r7 obsolete 
pb-free
halide free
adt7481 micro10 1 260 tape and reel 1000  
adt7481armz-reel active
pb-free
halide free
adt7481 micro10 1 260 tape and reel 3000 $2.576
市场订货至交货的时间(周) : contact factory
市场订货至交货的时间(周) : contact factory
市场订货至交货的时间(周) : contact factory
市场订货至交货的时间(周) : contact factory
市场订货至交货的时间(周) : contact factory
pands   (2020-09-14 00:00) : <1k
市场订货至交货的时间(周) : contact factory
pands   (2020-09-14 00:00) : >1k
on semiconductor   (2020-09-02 00:00) : 153,000

product
description
pricing ($/unit)
compliance
status
sensor type
data transmission standard
icc max (ma)
vcc min (v)
vcc max (v)
t min (°c)
t max (°c)
temperature error (°c)
package type
adt7481armz-reel  
 $2.576 
pb
h
 active   
local & remote
smbus
0.35
3
3.6
-40
125
±1
micro10
外形
   
封装
application
diagram - block
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-
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