SNIS220B March   2020  – November 2020 TMP64-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin 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 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 TMP64-Q1 R-T table
      2. 8.3.2 Linear resistance curve
      3. 8.3.3 Positive Temperature Coefficient (PTC)
      4. 8.3.4 Built-In Fail Safe
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Thermistor Biasing Circuits
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Thermal Protection With Comparator
          2. 9.2.1.2.2 Thermal Foldback
        3. 9.2.1.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support 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

7.5 Electrical Characteristics

TA = -40 °C - 125 °C, ISns = 42.553 μA (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
R25 Thermistor Resistance at 25 °C TA = 25 °C 46.53 47 47.47 kΩ
RTOL Resistance Tolerance TA = 25 °C –1 1 %
TA = 0 °C - 70 °C –1 1
TA = -40 °C - 125 °C –1.5 1.5
TCR-35 Temperature Coefficient of Resistance T1 = -40 °C, T2 = -30 °C +6220 ppm/°C
TCR25 T1 = 20 °C, T2 = 30 °C +6400
TCR85 T1 = 80 °C, T2 = 90 °C +5910
TCR-35 % Temperature Coefficient of Resistance Tolerance T1 = -40 °C, T2 = -30 °C ±0.4 %
TCR25 % T1 = 20 °C, T2 = 30 °C ±0.2
TCR85 % T1 = 80 °C, T2 = 90 °C ±0.3
ΔR Sensor Long Term Drift (Reliability) 96 hours continuous operation at RH = 85% and  TA = 130 °C
VBias = 5.5 V, DEC Package		 -1 ±0.1 1 %
96 hours continuous operation at RH = 85%, TA = 130 °C, VBias = 5.5 V DYA Package -1 +/-0.14 1
600 hours continuous operation at TA = 150 °C
VBias = 5.5V DEC Package		 -1 0.5 1.8
600 hours continuous operation at TA = 150 °C
VBias = 5.5 V, DYA Package 		-1.5 +/-0.2 1.5
1000 hours continuous operation at TA = 150°C
VBias = 5.5 V, DYA Package		 -1.8 +/-0.3 1.8
tRES (stirred liquid) Thermal response to 63% T1 = 25 °C in Still Air to T2 = 125 °C in Stirred Liquid 0.6 s
tRES (still air) Thermal response to 63% T1 = 25 °C to T2 = 70 °C in Still Air 3.2 s