SBOS397I August   2007  – June 2024 TMP102

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1  Digital Temperature Output
      2. 6.3.2  Serial Interface
      3. 6.3.3  Bus Overview
      4. 6.3.4  Serial Bus Address
      5. 6.3.5  Writing and Reading Operation
      6. 6.3.6  Target Mode Operations
        1. 6.3.6.1 Target Receiver Mode
        2. 6.3.6.2 Target Transmitter Mode
      7. 6.3.7  SMBus Alert Function
      8. 6.3.8  General Call
      9. 6.3.9  High-Speed (HS) Mode
      10. 6.3.10 Timeout Function
      11. 6.3.11 Timing Diagrams
    4. 6.4 Device Functional Modes
      1. 6.4.1 Continuous-Conversion Mode
      2. 6.4.2 Extended Mode (EM)
      3. 6.4.3 Shutdown Mode (SD)
      4. 6.4.4 One-Shot/Conversion Ready (OS)
      5. 6.4.5 Thermostat Mode (TM)
        1. 6.4.5.1 Comparator Mode (TM = 0)
        2. 6.4.5.2 Interrupt Mode (TM = 1)
    5. 6.5 Programming
      1. 6.5.1 Pointer Register
      2. 6.5.2 Temperature Register
      3. 6.5.3 Configuration Register
        1. 6.5.3.1 Shutdown Mode (SD)
        2. 6.5.3.2 Thermostat Mode (TM)
        3. 6.5.3.3 Polarity (POL)
        4. 6.5.3.4 Fault Queue (F1/F0)
        5. 6.5.3.5 Converter Resolution (R1/R0)
        6. 6.5.3.6 One-Shot (OS)
        7. 6.5.3.7 EM Bit
        8. 6.5.3.8 Alert (AL Bit)
        9. 6.5.3.9 Conversion Rate (CR)
      4. 6.5.4 High- and Low-Limit Registers
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

5.5 Electrical Characteristics

At TA = 25°C and V+ = 1.4 to 3.6 V, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
TEMPERATURE SENSOR
Range –40 125 °C
Accuracy (temperature error) -25°C to 85°C ± 0.5 ± 2 °C
-40°C to 125°C ± 1 ± 3
vs supply 0.2 0.5 °C/V
Resolution 0.0625 °C
DIGITAL INPUT/OUTPUT
Input capacitance 3 pF
VIH Input logic high 0.7 × (V+) 3.6 V
VIL Input logic low –0.5 0.3 × (V+) V
IIN Input current 0 < VIN < 3.6V 1 µA
VOL Output logic SDA V+ > 2 V, IOL = 3 mA 0 0.4 V
V+ < 2 V, IOL = 3 mA 0 0.2 × (V+)
ALERT V+ > 2 V, IOL = 3 mA 0 0.4
V+ < 2 V, IOL = 3 mA 0 0.2 × (V+)
Resolution 12 Bit
Conversion time 10 15 ms
Conversion modes CR1 = 0, CR0 = 0 0.25 Conv/s
CR1 = 0, CR0 = 1 1
CR1 = 1, CR0 = 0 (default) 4
CR1 = 1, CR0 = 1 8
Timeout time 30 40 ms
POWER SUPPLY
Operating supply range 1.4 3.6 V
IQ Average quiescent current Serial bus inactive, CR1 = 0, CR0 = 1 3.2 5 µA
Serial bus inactive, CR1 = 1, CR0 = 0 (default) 4.8 7.5
Serial bus active, SCL frequency = 400 kHz 10
Serial bus active, SCL frequency = 2.85 MHz 40
ISD Shutdown current Serial bus inactive 0.15 0.35 µA
Serial bus active, SCL frequency = 400 kHz 5.5
Serial bus active, SCL frequency = 2.85 MHz 35
TEMPERATURE
Specified range –40 125 °C
Operating range –55 150 °C