SLVSG89A April   2021  – September 2021 TPS3899-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Nomenclature
  6. 6 Pin Configuration and 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 Timing Requirements
    7. 7.7 Timing Diagrams
    8. 7.8 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 VDD Hysteresis
      2. 8.3.2 User-Programmable Sense and Reset Time Delay
      3. 8.3.3 RESET/RESET Output
      4. 8.3.4 SENSE Input
        1. 8.3.4.1 Immunity to SENSE Pin Voltage Transients
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal Operation (VDD > VDD(min))
      2. 8.4.2 Above Power-On-Reset But Less Than VDD(min) (VPOR < VDD < VDD(min))
      3. 8.4.3 Below Power-On-Reset (VDD < VPOR)
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design 1: Dual Rail Monitoring with Power-Up Sequencing
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
    3. 9.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Device Nomenclature
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

1 Features

Qualified for automotive applications:

  • AEC-Q100 qualified with the following results:
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C7B

Designed for high performance:

  • Nano quiescent current: 125 nA (Typical)
  • High threshold accuracy: ±0.5% (Typical)
  • Built-in precision hysteresis (VHYS): 5% (Typical)

Designed for a wide range of applications:

  • Operating voltage range:
    • 0.85 V to 6 V (DL and PL outputs)
    • 1 V to 6 V (PH output)
  • Adjustable threshold voltage: 0.505 V (Typical)
  • Precision voltage and push-button monitor
  • Programmable sense and reset delay
  • Fixed (VIT-) voltage: 0.8 V to 5.4 V in 0.1 V steps

Multiple output topologies / Package type:

  • TPS3899DL-Q1: open-drain, active-low (RESET)
  • TPS3899PL-Q1: push-pull, active-low (RESET)
  • TPS3899PH-Q1: push-pull, active-high (RESET)
  • Package: 1.5-mm × 1.5-mm WSON (DSE)