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

7.6 Typical Characteristics

at TA = 25 °C, (unless otherwise noted)

GUID-20200908-CA0I-KCGV-MVQF-4DB8WFXDSSNH-low.gif

 

Figure 7-1 Resistance vs. Ambient Temperature Using Multiple Bias Currents
GUID-2C54142A-0B7C-4BD1-B6A2-63E5C34DB2D6-low.gif

 

Figure 7-3 TCR as a Function of Sense Current, ISNS
GUID-20200908-CA0I-QGQ8-V0VF-69SJ27SZ3TPJ-low.gif

 

Figure 7-5 Supply Dependence Resistance vs. Bias Current
GUID-F0F86DE4-A356-4D6E-8E2B-C1C812BD1F2E-low.gif
TMP64-Q1: VSNS = 1 V
Figure 7-7 Step Response
GUID-1F4EFEA7-9474-450C-82D7-94200E970451-low.gif
TMP64-Q1: Stirred Liquid. Temperature: 25 °C to 125 °C
Figure 7-9 DYA Thermal Response Time
GUID-20200908-CA0I-ZG51-6371-TQBBT2Z5FZSJ-low.gif
RBias = 47 kΩ with ±0.01 % Tolerance
Figure 7-2 Resistance vs. Ambient Temperature Using Multiple Bias Voltages
GUID-590E1C35-04BF-478F-86DB-35DDB6AC8685-low.gif
RBias = 47 kΩ with ±0.01% Tolerance
Figure 7-4 TCR as a Function of Sense Voltage, VSNS
GUID-20200908-CA0I-QQZB-8CQM-PZCX67CGCLDG-low.gif
RBias = 47 kΩ with ±0.01% Tolerance
Figure 7-6 Supply Dependence R vs. VBias
GUID-1F4EFEA7-9474-450C-82D7-94200E970451-low.gif
TMP64-Q1: Stirred Liquid. Temperature: 25 °C to 125 °C
Figure 7-8 DEC Thermal Response Time
GUID-42BA1ABC-4D66-442A-B0E3-8BFF6771AF65-low.gif
TMP64-Q1: Still Air
Figure 7-10 Thermal Response Time