제품 상세 정보

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) (Bits) 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) (Bits) 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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기술 문서

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모두 보기2
유형 직함 날짜
* Data sheet TMP401 ±1°C Programmable, Remote and Local, Digital Out Temperature Sensor datasheet (Rev. B) PDF | HTML 2014/10/10
Application note How to Read and Interpret Digital Temperature Sensor Output Data PDF | HTML 2024/04/12

설계 및 개발

추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.

드라이버 또는 라이브러리

TMP401SW-LINUX — TMP401용 Linux 드라이버

The Linux driver supports the TMP401 series of Remote and Local Temp Sensors. The Linux driver supports communication through the I2C bus and interfaces with the Hardware Monitoring sub-system.
Linux Mainline Status

Available in Linux Main line: Yes
Available through git.ti.com: N/A

Supported Devices:
  • (...)
시뮬레이션 모델

TMP4xx Family IBIS Model (Rev. A)

SBOM410A.ZIP (60 KB) - IBIS Model
패키지 다운로드
VSSOP (DGK) 8 옵션 보기

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

지원 및 교육

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