SNIS238B July   2025  – October 2026 TMP9R01-SEP , TMP9R01-SP

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Information
  6. 5 Pin Configuration and Functions
  7. 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 I2C Interface Timing
    7. 6.7 Quality Conformance Inspection
    8. 6.8 Timing Diagrams
    9. 6.9 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Temperature Measurement Data
      2. 7.3.2 Decoding Temperature Data
      3. 7.3.3 Series Resistance Cancellation
      4. 7.3.4 Differential Input Capacitance
      5. 7.3.5 Filtering
      6. 7.3.6 Sensor Fault
      7. 7.3.7 ALERT and THERM Functions
    4. 7.4 Device Functional Modes
      1. 7.4.1 Shutdown Mode (SD)
    5. 7.5 Programming
      1. 7.5.1 Serial Interface
        1. 7.5.1.1 Bus Overview
        2. 7.5.1.2 Bus Definitions
        3. 7.5.1.3 Serial Bus Address
        4. 7.5.1.4 Read and Write Operations
        5. 7.5.1.5 Timeout Function
        6. 7.5.1.6 High-Speed Mode
      2. 7.5.2 General-Call Reset
  9. 8 Register Map
    1. 8.1 Register Information
      1. 8.1.1  Pointer Register
      2. 8.1.2  Local and Remote Temperature Registers
      3. 8.1.3  Status Register
      4. 8.1.4  Configuration Register
      5. 8.1.5  Conversion Rate Register
      6. 8.1.6  One-Shot Start Register
      7. 8.1.7  Channel Enable Register
      8. 8.1.8  Consecutive ALERT Register
      9. 8.1.9  η-Factor Correction Register
      10. 8.1.10 Remote Temperature Offset Register
      11. 8.1.11 Manufacturer Identification Register
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
    3. 9.3 Radiation Environments
      1. 9.3.1 Single Event Latch-Up
      2. 9.3.2 Single Event Functional Interrupt
      3. 9.3.3 Single Event Upset
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Related Documentation
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

1 Features

  • QMLP, Radiation Hardness Assured (RHA)
  • Radiation Tolerant (Space Enhanced Plastic)
  • Temperature accuracy and range:
    • 12-bit resolution: 0.0625°C (LSB)
    • Local (on-chip) temp accuracy: ±2.0°C (Max)
    • Remote junction temp accuracy: ±1.5°C (Max)
    • Remote range tested to: –64°C to 191°C

    • Military temperature range: -55 to 125°C

  • Small-size package: VSSOP-10, 4.9mm × 3.0mm
  • Integrated calibration/ protection features:
    • η-factor and offset correction
    • Series resistance cancellation
    • Remote BJT/diode fault detection
    • Programmable digital filter
  • Wide operating range, low power:
    • Voltage supply range: 1.7V to 3.6V
    • I/O voltages: 1.8V, 2.5V, and 3.3V
    • Standby/shutdown IQ: 15μA/3μA
  • TMP9R01 Example Driver