TMP401

正在供貨

采用 VSSOP-8 封裝、具有 N 因數(shù)和串聯(lián)電阻校正的遠(yuǎn)程和本地溫度傳感器

產(chǎn)品詳情

Local sensor accuracy (max) 3 Type Remote Operating temperature range (°C) -40 to 125 Supply voltage (min) (V) 3 Interface type I2C, SMBus Supply voltage (max) (V) 5.5 Features ALERT Supply current (max) (μA) 36 Temp resolution (max) (bps) 12 Remote channels (#) 1 Addresses 1 Rating Catalog
Local sensor accuracy (max) 3 Type Remote Operating temperature range (°C) -40 to 125 Supply voltage (min) (V) 3 Interface type I2C, SMBus Supply voltage (max) (V) 5.5 Features ALERT Supply current (max) (μA) 36 Temp resolution (max) (bps) 12 Remote channels (#) 1 Addresses 1 Rating Catalog
VSSOP (DGK) 8 14.7 mm2 3 x 4.9
  • ±1°C Remote Diode Sensor
  • ±3°C Local Temperature Sensor
  • Series Resistance Cancellation
  • THERM Flag Output
  • ALERT/THERM2 Flag Output
  • Programmable Over- and Undertemperature Limits
  • Programmable Resolution: 9- to 12-Bit
  • Diode Fault Detection
  • SMBus-Compatible
  • ±1°C Remote Diode Sensor
  • ±3°C Local Temperature Sensor
  • Series Resistance Cancellation
  • THERM Flag Output
  • ALERT/THERM2 Flag Output
  • Programmable Over- and Undertemperature Limits
  • Programmable Resolution: 9- to 12-Bit
  • Diode Fault Detection
  • SMBus-Compatible

The TMP401 is a remote temperature sensor monitor with a built-in local temperature sensor. The remote sensor is capable of monitoring the temperature of any external PN junction. Typical sense elements include low-cost NPN- or PNP-type transistors and diodes, or accessible thermal diodes integrated within microcontrollers, microprocessors, or field-programmable gate arrays (FPGAs).

The accuracy of the remote sensor is ±1°C for multiple IC manufacturers, with no calibration needed. The two-wire serial interface accepts SMBus write byte, read byte, send byte, and receive byte commands to program alarm thresholds and to read temperature data.

Features included in the TMP401 are series resistance cancellation, wide remote temperature measurement range (up to +150°C), diode fault detection, and temperature alert functions.

The TMP401 is a remote temperature sensor monitor with a built-in local temperature sensor. The remote sensor is capable of monitoring the temperature of any external PN junction. Typical sense elements include low-cost NPN- or PNP-type transistors and diodes, or accessible thermal diodes integrated within microcontrollers, microprocessors, or field-programmable gate arrays (FPGAs).

The accuracy of the remote sensor is ±1°C for multiple IC manufacturers, with no calibration needed. The two-wire serial interface accepts SMBus write byte, read byte, send byte, and receive byte commands to program alarm thresholds and to read temperature data.

Features included in the TMP401 are series resistance cancellation, wide remote temperature measurement range (up to +150°C), diode fault detection, and temperature alert functions.

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* 數(shù)據(jù)表 TMP401 ±1°C Programmable, Remote and Local, Digital Out Temperature Sensor 數(shù)據(jù)表 (Rev. B) PDF | HTML 2014年 10月 10日
應(yīng)用手冊(cè) 如何讀取和解釋數(shù)字溫度傳感器輸出數(shù)據(jù) (Rev. A) PDF | HTML 英語(yǔ)版 (Rev.A) PDF | HTML 2025年 1月 29日

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驅(qū)動(dòng)程序或庫(kù)

TMP401SW-LINUX — 用于 TMP401 的 Linux 驅(qū)動(dòng)程序

Linux 驅(qū)動(dòng)程序支持 TMP401 系列遠(yuǎn)程和本地溫度傳感器。Linux 驅(qū)動(dòng)程序支持通過(guò) I2C 總線和接口與硬件監(jiān)測(cè)子系統(tǒng)進(jìn)行通信。
Linux 主線狀態(tài)

在 Linux 主線中提供:是
可通過(guò) git.ti.com 獲?。翰贿m用

支持的器件:
  • tmp401
  • tmp411
  • tmp431
  • tmp432
  • tmp435
Linux 源文件

與該器件關(guān)聯(lián)的文件為:

  1. drivers/hwmon/tmp401.c
  2. Documentation/hwmon/tmp401
源文件

drivers/hwmon/tmp401.c

其他文件

Documentation/hwmon/tmp401

 

啟用驅(qū)動(dòng)程序支持

使用“make (...)
仿真模型

TMP4xx Family IBIS Model (Rev. A)

SBOM410A.ZIP (60 KB) - IBIS Model
封裝 引腳 CAD 符號(hào)、封裝和 3D 模型
VSSOP (DGK) 8 Ultra Librarian

訂購(gòu)和質(zhì)量

包含信息:
  • RoHS
  • REACH
  • 器件標(biāo)識(shí)
  • 引腳鍍層/焊球材料
  • MSL 等級(jí)/回流焊峰值溫度
  • MTBF/時(shí)基故障估算
  • 材料成分
  • 鑒定摘要
  • 持續(xù)可靠性監(jiān)測(cè)
包含信息:
  • 制造廠地點(diǎn)
  • 封裝廠地點(diǎn)

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