CT7431 展开全部
产品概述
CT7431是一款2通道(1通道远程和1通道本地)温度传感器,具有±1°C精度、自动贝塔补偿和SMBus数字接口。主要应用于计算机以及电信设备。
产品特性
  • 工作电压:2.7V至5.5V

  • 平均工作电流:0.0625 Con/s时为16uA(典型),Vcc=3.3V

  • 关闭电流:3.0uA(典型值)

  • 无需校准的每个通道的温度精度:从0℃到100℃的±1℃

  • 分辨率为0.0625oC的12位ADC

  • 与SMBus和I2C兼容的数字接口

  • 通过将Range位设置为1,温度范围最高可达-64℃至191℃

  • 带滞后的可编程高/低限ALERT和THERM温度

  • 每个远程通道的自动贝塔补偿、串行电阻消除、n因子校正和热二极管故障检测

  • 支持SMBus警报响应地址(ARA)

  • 多个从属地址选项

  • CT7431SMBus从地址由THERM引脚上的上拉电阻器确定

  • 温度范围:

        -传感器芯片为40℃至125℃,

        -远程二极管为50℃至150℃


典型应用
功能框图
封装

MSOP-8

DFN3x3-8

技术文档
样片及订购

Order PN

Slave Address(W/R)3

Accuracy

Green1

Package

Marking ID2

Packing

MPQ

Operation Temperature

CT7431MMR

0x98/0x99

±1oC

Halogen free

MSOP-8

7431

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431MMR-A

0x90/0x91

±1oC

Halogen free

MSOP-8

SANA

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431MMR-B

0x92/0x93

±1oC

Halogen free

MSOP-8

SANB

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431MMR-C

0x94/0x95

±1oC

Halogen free

MSOP-8

SANC

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431MMR-D

0x96/0x97

±1oC

Halogen free

MSOP-8

SAND

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431MMR-E

0x9A/0x9B

±1oC

Halogen free

MSOP-8

SANE

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431MMR-F

0x9C/0x9D

±1oC

Halogen free

MSOP-8

SANF

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431MMR-G

0x9E/0x9F

±1oC

Halogen free

MSOP-8

SANG

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431AMMR

XXX1_100(w/r)

±1oC

Halogen free

MSOP-8

7431A

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431AMMR-A

XXX1_000(w/r)

±1oC

Halogen free

MSOP-8

SAPA

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431AMMR-B

XXX1_001(w/r)

±1oC

Halogen free

MSOP-8

SAPB

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431AMMR-C

XXX1_010(w/r)

±1oC

Halogen free

MSOP-8

SAPC

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431AMMR-D

XXX1_011(w/r)

±1oC

Halogen free

MSOP-8

SAPD

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431AMMR-E

XXX1_101(w/r)

±1oC

Halogen free

MSOP-8

SAPE

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431AMMR-F

XXX1_110(w/r)

±1oC

Halogen free

MSOP-8

SAPF

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431AMMR-G

XXX1_111(w/r)

±1oC

Halogen free

MSOP-8

SAPG

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431DNR

0x98/0x99

±1oC

Halogen free

DFN3x3-8

7431

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431DNR-A

0x90/0x91

±1oC

Halogen free

DFN3x3-8

SAQA

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431DNR-B

0x92/0x93

±1oC

Halogen free

DFN3x3-8

SAQB

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431DNR-C

0x94/0x95

±1oC

Halogen free

DFN3x3-8

SAQC

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431DNR-D

0x96/0x97

±1oC

Halogen free

DFN3x3-8

SAQD

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431DNR-E

0x9A/0x9B

±1oC

Halogen free

DFN3x3-8

SAQE

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431DNR-F

0x9C/0x9D

±1oC

Halogen free

DFN3x3-8

SAQF

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431DNR-G

0x9E/0x9F

±1oC

Halogen free

DFN3x3-8

SAQG

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431ADNR

XXX1_100(w/r)

±1oC

Halogen free

DFN3x3-8

7431A

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431ADNR-A

XXX1_000(w/r)

±1oC

Halogen free

DFN3x3-8

SARA

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431ADNR-B

XXX1_001(w/r)

±1oC

Halogen free

DFN3x3-8

SARB

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431ADNR-C

XXX1_010(w/r)

±1oC

Halogen free

DFN3x3-8

SARC

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431ADNR-D

XXX1_011(w/r)

±1oC

Halogen free

DFN3x3-8

SARD

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431ADNR-E

XXX1_101(w/r)

±1oC

Halogen free

DFN3x3-8

SARE

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431ADNR-F

XXX1_110(w/r)

±1oC

Halogen free

DFN3x3-8

SARF

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7431ADNR-G

XXX1_111(w/r)

±1oC

Halogen free

DFN3x3-8

SARG

YWWAXX

Tape & Reel

3,000

-40oC~+125oC


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版权所有 ©Sensylink有限公司2024
沪ICP备17014742号-1 | 隐私策略