產品詳細資料

Local sensor accuracy (max) 1 Type Remote Operating temperature range (°C) -40 to 125 Supply voltage (min) (V) 2.7 Interface type I2C, SMBus Supply voltage (max) (V) 5.5 Features ALERT Supply current (max) (µA) 38 Temp resolution (max) (bps) 12 Remote channels (#) 1 Addresses 9 Rating Catalog
Local sensor accuracy (max) 1 Type Remote Operating temperature range (°C) -40 to 125 Supply voltage (min) (V) 2.7 Interface type I2C, SMBus Supply voltage (max) (V) 5.5 Features ALERT Supply current (max) (µA) 38 Temp resolution (max) (bps) 12 Remote channels (#) 1 Addresses 9 Rating Catalog
SSOP (DBQ) 16 29.4 mm² 4.9 x 6
  • ±1°C REMOTE DIODE SENSOR
  • ±1°C LOCAL TEMPERATURE SENSOR
  • PROGRAMMABLE NON-IDEALITY FACTOR
  • PROGRAMMABLE SERIES RESISTANCE CANCELLATION
  • ALERT FUNCTION
  • PROGRAMMABLE RESOLUTION: 9 to 12 Bits
  • PROGRAMMABLE THRESHOLD LIMITS
  • TWO-WIRE/SMBus™ SERIAL INTERFACE
  • MINIMUM AND MAXIMUM TEMPERATURE MONITORS
  • MULTIPLE INTERFACE ADDRESSES
  • ALERT PIN CONFIGURATION
  • DIODE FAULT DETECTION
  • APPLICATIONS
    • LCD/DLP®/LCOS PROJECTORS
    • SERVERS
    • INDUSTRIAL CONTROLLERS
    • CENTRAL OFFICE TELECOM EQUIPMENT
    • DESKTOP AND NOTEBOOK COMPUTERS
    • STORAGE AREA NETWORKS (SAN)
    • INDUSTRIAL AND MEDICAL EQUIPMENT
    • PROCESSOR/FPGA TEMPERATURE MONITORING

DLP is a registered trademark of Texas Instruments.
SMBus is a trademark of Intel Corp.
All other trademarks are the property of their respective owners.

  • ±1°C REMOTE DIODE SENSOR
  • ±1°C LOCAL TEMPERATURE SENSOR
  • PROGRAMMABLE NON-IDEALITY FACTOR
  • PROGRAMMABLE SERIES RESISTANCE CANCELLATION
  • ALERT FUNCTION
  • PROGRAMMABLE RESOLUTION: 9 to 12 Bits
  • PROGRAMMABLE THRESHOLD LIMITS
  • TWO-WIRE/SMBus™ SERIAL INTERFACE
  • MINIMUM AND MAXIMUM TEMPERATURE MONITORS
  • MULTIPLE INTERFACE ADDRESSES
  • ALERT PIN CONFIGURATION
  • DIODE FAULT DETECTION
  • APPLICATIONS
    • LCD/DLP®/LCOS PROJECTORS
    • SERVERS
    • INDUSTRIAL CONTROLLERS
    • CENTRAL OFFICE TELECOM EQUIPMENT
    • DESKTOP AND NOTEBOOK COMPUTERS
    • STORAGE AREA NETWORKS (SAN)
    • INDUSTRIAL AND MEDICAL EQUIPMENT
    • PROCESSOR/FPGA TEMPERATURE MONITORING

DLP is a registered trademark of Texas Instruments.
SMBus is a trademark of Intel Corp.
All other trademarks are the property of their respective owners.

The TMP400 is a remote temperature sensor monitor with a built-in local temperature sensor. The remote temperature sensor diode-connected transistors are typically low-cost, NPN- or PNP-type transistors or diodes that are an integral part of microcontrollers, microprocessors, or FPGAs.

Remote accuracy 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 the alarm thresholds and to read temperature data.

The TMP400 is customizable with programmable: series resistance cancellation, non-ideality factor, resolution, and threshold limits. Other features are: minimum and maximum temperature monitors, wide remote temperature measurement range (up to +127.9375°C), diode fault detection, and temperature alert function.

The TMP400 is available in a QSSOP-16 package.

The TMP400 is a remote temperature sensor monitor with a built-in local temperature sensor. The remote temperature sensor diode-connected transistors are typically low-cost, NPN- or PNP-type transistors or diodes that are an integral part of microcontrollers, microprocessors, or FPGAs.

Remote accuracy 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 the alarm thresholds and to read temperature data.

The TMP400 is customizable with programmable: series resistance cancellation, non-ideality factor, resolution, and threshold limits. Other features are: minimum and maximum temperature monitors, wide remote temperature measurement range (up to +127.9375°C), diode fault detection, and temperature alert function.

The TMP400 is available in a QSSOP-16 package.

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技術文件

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重要文件 類型 標題 格式選項 日期
* Data sheet ±1°C Remote and Local Temp Sensor with N-Factor and Series Resistance Correction datasheet 2007年 12月 14日
Application note How to Read and Interpret Digital Temperature Sensor Output Data (Rev. A) PDF | HTML 2025年 1月 21日

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模擬型號

TMP4xx Family IBIS Model (Rev. A)

SBOM410A.ZIP (60 KB) - IBIS Model
計算工具

SBOC594 Remote Temperature Sensor Calibration Tool

支援產品和硬體

支援產品和硬體

封裝 針腳 CAD 符號、佔位空間與 3D 模型
SSOP (DBQ) 16 Ultra Librarian

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