SNIS218A September   2019  – April 2020 TMP390-Q1

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Simplified Schematic
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  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 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 TMP390-Q1 Programming Tables
      2. 7.3.2 Trip Test
      3. 7.3.3 20°C Hysteresis
    4. 7.4 Device Functional Modes
  8. Application and Implementation
    1. 8.1 Applications Information
    2. 8.2 Typical Applications
      1. 8.2.1 Simplified Application Schematic
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 TMP390-Q1 With 10°C Hysteresis
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curve
      3. 8.2.3 One Channel Operation for Hot Trip Point up to 124°C
        1. 8.2.3.1 Application Curve
      4. 8.2.4 One Channel Operation for Cold Trip Point
        1. 8.2.4.1 Application Curve
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Support Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

One Channel Operation for Hot Trip Point up to 124°C

Figure 13 shows the TMP390-Q1 configured for one channel operation, with a single resistor to set the hot trip point and hysteresis. Table 4 shows the possible resistor values and hysteresis values that may be used for one channel applications.

TMP390-Q1 TMP390-Q1-one-channel-example-SBOS218.gifFigure 13. TMP390-Q1 One Channel (Hot) Operation Example Circuit With 78°C Trip Point and 5°C Hysteresis

Table 4. Single Resistor One Channel Setting

NOMINAL 1% RESISTOR (KΩ) CHANNEL A TRIP TEMPERATURE (°C) HYSTERESIS (°C)
10.5 62 5
12.1 64 5
14.0 66 5
16.2 68 5
18.7 70 5
21.5 72 5
24.9 74 5
28.7 76 5
33.2 78 5
38.3 80 5
44.2 82 5
51.1 84 5
59.0 86 5
68.1 88 5
78.7 90 5
90.0 92 5
105 94 10
121 96 10
140 98 10
162 100 10
187 102 10
215 104 10
249 106 10
287 108 10
332 110 10
383 112 10
442 114 10
511 116 10
590 118 10
681 120 10
787 122 10
909 124 10