SBOS473J March   2009  – February 2024 TMP112

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Device Comparison
  6. Pin Configuration and Functions
  7. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Handling Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Timing Diagrams
    8. 6.8 Typical Characteristics (TMP112A/B/N)
    9. 6.9 Typical Characteristics (TMP112Dx)
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    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 Operations
          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 Continuous-Conversion Mode
      2. 7.4.2 Extended Mode (EM)
      3. 7.4.3 One-Shot/Conversion Ready Mode (OS)
      4. 7.4.4 Thermostat Mode (TM)
        1. 7.4.4.1 Comparator Mode (TM = 0)
        2. 7.4.4.2 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)
      4. 7.5.4 High- and Low-Limit Register
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
      4. 8.2.4 Power Supply Recommendations
    3. 8.3 Layout
      1. 8.3.1 Layout Guidelines
      2. 8.3.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics (TMP112Dx)

at TA = 25°C and V+ = 3.3 V (unless otherwise noted)

V+ = 3.3 V for Mean, Mean + 3σ, Mean - 3σ
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-9 Temperature Error vs Temperature
V+ = 1.4 V, 1.8 V, 2.5 V, 3.3 V, 3.6 V and Four conversions per second
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-11 Average Quiescent Current vs Temperature
V+ = 1.4 V, 1.8 V, 2.5 V, 3.3 V, 3.6 V
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-13 Shutdown Current vs Temperature
TA = -40 °C, 25 °C, 125 °C
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-15 Quiescent Current vs Bus Frequency (Temperature at 3.3-V Supply)
V+ = 3.3 V
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-17 Average Supply Current vs Conversion Rate
V+ = 1.4 V, 1.8 V, 2.5 V, 3.3 V, 3.6 V
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-19 Sampling Time vs Temperature
V+ = 3.3 V; TA = -40 °C, 25 °C, 125 °C
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-21 Noise Histogram
V+ = 1.4 V to 3.6 V; TA = -40 °C, 25 °C, 125 °C
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-10 Temperature Error vs Supply Voltage
V+ = 1.4 V, 1.8 V, 2.5 V, 3.3 V, 3.6 V
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-12 Conversion Current vs Temperature
V+ = 1.4 V, 1.8 V, 2.5 V, 3.3 V, 3.6 V
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-14 Standby Current vs Temperature
V+ = 1.4 V, 1.8 V, 2.5 V, 3.3 V, 3.6 V
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-16 Conversion Time vs Temperature
V+ = 3.3 V
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-18 Temperature Error at 25 °C
V+ = 1.4 V, 1.8 V, 2.5 V, 3.3 V, 3.6 V
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-20 ALERT Pin Output Voltage vs Pin Sink Current
V+ = 1.4 V, 1.8 V, 2.5 V, 3.3 V, 3.6 V
GUID-67A9B20B-32DC-45F5-9DD2-43898082C063-low.pngFigure 6-22 Supply Current vs Input Cell Input Voltage