SLOS887E September   2014  – December 2018 TMP112-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
    1.     Simplified Schematic
  3. 3 Description
    1.     Block Diagram
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Specifications for User-Calibrated Systems
    7. 6.7 Timing Requirements
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Digital Temperature Output
      2. 7.3.2 Serial Interface
        1. 7.3.2.1 Bus Overview
        2. 7.3.2.2 Serial Bus Address
        3. 7.3.2.3 Writing and Reading Operation
        4. 7.3.2.4 Slave Mode Operation
          1. 7.3.2.4.1 Slave Receiver Mode
          2. 7.3.2.4.2 Slave Transmitter Mode
        5. 7.3.2.5 SMBus Alert Function
        6. 7.3.2.6 General Call
        7. 7.3.2.7 High-Speed (Hs) Mode
        8. 7.3.2.8 Timeout Function
        9. 7.3.2.9 Timing Diagrams
          1. 7.3.2.9.1 Two-Wire Timing Diagrams
    4. 7.4 Device Functional Modes
      1. 7.4.1 Continuos-Conversion Mode
      2. 7.4.2 Extended Mode (EM)
      3. 7.4.3 Shutdown Mode (SD)
      4. 7.4.4 One-Shot and Conversion Ready Mode (OS)
      5. 7.4.5 Thermostat Mode (TM)
        1. 7.4.5.1 Comparator Mode (TM = 0)
        2. 7.4.5.2 Interrupt Mode (TM = 1)
    5. 7.5 Programming
      1. 7.5.1 Pointer Register
      2. 7.5.2 Temperature Register
      3. 7.5.3 Configuration Register
        1. 7.5.3.1 Shutdown Mode (SD)
        2. 7.5.3.2 Thermostat Mode (TM)
        3. 7.5.3.3 Polarity (POL)
        4. 7.5.3.4 Fault Queue (F1/F0)
        5. 7.5.3.5 Converter Resolution (R1 and R0)
        6. 7.5.3.6 One-Shot (OS)
        7. 7.5.3.7 Extended Mode (EM)
        8. 7.5.3.8 Alert (AL)
        9. 7.5.3.9 Conversion Rate (CR)
      4. 7.5.4 High- and Low-Limit Registers
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Calibrating for Improved Accuracy
        1. 8.1.1.1 Example 1: Finding Worst-Case Accuracy From –15°C to 50°C
        2. 8.1.1.2 Example 2: Finding Worst-Case Accuracy From 25°C to 100°C
      2. 8.1.2 Using The Slope Specifications With a 1-Point Calibration
        1. 8.1.2.1 Power Supply-Level Contribution to Accuracy
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from D Revision (December 2015) to E Revision

  • Updated description for ADD0 pin for connection to SDA and SCLGo
  • Changed supply voltage maximum value from: 5 V to: 4 VGo
  • Changed input voltage maximum value for the SCL, ADD0, and SDA pins from: 5 V to: 4 VGo
  • Changed input voltage maximum value for the ALERT pin from: (V+) + 0.5 V to: (V+) + 0.3 and ≤ 4Go
  • Updated junction-to-ambient thermal resistance from 200 °C/W to 210.3 °C/WGo
  • Updated junction-to-case (top) thermal resistance from 73.7 °C/W to 105.0 °C/W Go
  • Updated junction-to-board thermal resistance from 34.4 °C/W to 87.5 °C/WGo
  • Updated junction-to-top characterization parameter from 3.1 °C/W to 6.1 °C/W Go
  • Updated junction-to-board characterization parameter from 34.2 °C/W to 87.0 °C/WGo
  • Added Receiving Notification of Documentation Updates section Go

Changes from C Revision (March 2015) to D Revision

  • Added NIST Features bullet Go
  • Added last paragraph to Description section Go

Changes from B Revision (November 2014) to C Revision

  • Updated pin numbers on the schematic images Go
  • Changed the Handling Ratings table to ESD Ratings and moved the storage temperature parameter to the Absolute Maximum Ratings table Go
  • Changed min, typ, max values for the Temperature Accuracy (temperature error) parameter Go
  • Changed the frequency from 2.85 to 3.4 MHz in the POWER SUPPLY section of the Electrical Characteristics tableGo
  • Changed the Temperature Error at 25°C graph in the Typical Characteristics sectionGo
  • Changed the Temperature Error vs Temperature graph in the Typical Characteristics section Go

Changes from A Revision (October 2014) to B Revision

  • Changed device status from Product Preview to Production DataGo