SBOS726A October   2015  – October 2015 TMP107-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Digital Temperature Output
      2. 8.3.2 Temperature Limits and Alert
        1. 8.3.2.1 ALERT1, ALERT2, R1, and R2 Pins
      3. 8.3.3 SMAART Wire Communication Interface
        1. 8.3.3.1 Communication Protocol
          1. 8.3.3.1.1 Calibration Phase
          2. 8.3.3.1.2 Command and Address Phase
            1. 8.3.3.1.2.1 Global or Individual (G/nI) Bit
            2. 8.3.3.1.2.2 Read/Write (R/nW) Bit
            3. 8.3.3.1.2.3 Command or Address (C/nA) Bit:
          3. 8.3.3.1.3 Register Pointer Phase
          4. 8.3.3.1.4 Data Phase
        2. 8.3.3.2 SMAART Wire Operations
          1. 8.3.3.2.1 Command Operations
            1. 8.3.3.2.1.1 Address Initialize
            2. 8.3.3.2.1.2 Last Device Poll
            3. 8.3.3.2.1.3 Global Software Reset
          2. 8.3.3.2.2 Address Operations
            1. 8.3.3.2.2.1 Individual Write
            2. 8.3.3.2.2.2 Individual Read
            3. 8.3.3.2.2.3 Global Write
            4. 8.3.3.2.2.4 Global Read
    4. 8.4 Device Functional Modes
      1. 8.4.1 Continuous-Conversion Mode
      2. 8.4.2 Shutdown Mode
      3. 8.4.3 One-Shot Mode
    5. 8.5 Programming
      1. 8.5.1 EEPROM
      2. 8.5.2 EEPROM Operations
        1. 8.5.2.1 EEPROM Unlock
        2. 8.5.2.2 EEPROM Lock
        3. 8.5.2.3 EEPROM Programming
        4. 8.5.2.4 EEPROM Acquire or Read
    6. 8.6 Register Map
      1. 8.6.1 Temperature Register (address = 0h) [reset = 0h]
      2. 8.6.2 Configuration Register (address = 1h) [reset = A000h]
      3. 8.6.3 High Limit 1 Register (address = 2h) [reset = 7FFCh]
      4. 8.6.4 Low Limit 1 Register (address = 3h) [reset = 8000h]
      5. 8.6.5 High Limit 2 Register (address = 4h) [reset = 7FFCh]
      6. 8.6.6 Low Limit 2 Register (address = 5h) [reset = 8000h]
      7. 8.6.7 EEPROM n Register (where n = 1 to 8) (addresses = 6h to Dh) [reset = 0h]
      8. 8.6.8 Die ID Register (address = Fh) [reset = 1107h]
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Connecting Multiple Devices
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Voltage Drop Effect
          2. 9.2.1.2.2 EEPROM Programming Current
          3. 9.2.1.2.3 Power Savings
          4. 9.2.1.2.4 Accuracy
          5. 9.2.1.2.5 Electromagnetic Interference (EMI)
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Connecting ALERT1 and ALERT2 Pins
      3. 9.2.3 ALERT1 and ALERT2 Pins Used as General-Purpose Output (GPO)
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Community Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • AEC-Q100 Qualified with:
    • Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C6
  • High Accuracy (Without Calibration):
    • ±0.4°C (max) from –20°C to +70°C
    • ±0.55°C (max) from –40°C to +100°C
    • ±0.7°C (max) from –55°C to +125°C
  • High Resolution: 14 Bits (0.015625°C)
  • UART-Compatible, SMAART Wire™ Interface:
    • Allows Up To 32 Daisy-Chained Devices
  • EEPROM Memory for Unique Addressing, Trip Level Programming, and General-Purpose Storage
  • Continuous Conversion and Shutdown Mode for Power Savings
  • One-Shot Conversion Mode for Custom Update Rates and Power Savings
  • Programmable Alert Feature
  • Operating Temperature Range: –55°C to +125°C
  • Operating Supply Range: 1.7 V to 5.5 V
  • Package: SOIC-8

2 Applications

  • Battery Management Systems (BMSs)
  • Distributed Temperature Sensing
  • Hybrid, Electric, and Power-Train Systems
  • Body Control Modules (BCMs)
  • Building Automation and HVACs
  • Engine Control Units
  • Infotainment Processor Management
  • Diesel Urea Tanks

3 Description

The TMP107-Q1 digital output temperature sensor supports a total of 32 daisy-chained devices. Each sensor has a unique 5-bit address stored in electrically-erasable programmable memory (EEPROM). The TMP107-Q1 is capable of reading temperatures with a resolution of 0.015625°C, and is accurate to within ±0.4°C in the range from –20°C to +70°C. The TMP107-Q1 is ideal for replacing NTC and PTC thermistors where high accuracy is required.

Device Information(1)

DEVICE NAME PACKAGE BODY SIZE
TMP107-Q1 SOIC (8) 4.90 mm × 3.90 mm
  1. For all available packages, see the package option addendum at the end of the datasheet.

Typical Application

TMP107-Q1 frontpage_sbos716.gif
All figures shown as TMP107 represent TMP107-Q1 as well.