SLLSFP5A January   2024  – August 2024 THVD2419 , THVD2429

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  ESD Ratings - IEC Specifications
    4. 6.4  Recommended Operating Conditions
    5. 6.5  Thermal Information
    6. 6.6  Power Dissipation
    7. 6.7  Electrical Characteristics
    8. 6.8  Switching Characteristics 250kbps
    9. 6.9  Switching Characteristics 20Mbps
    10. 6.10 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1 Electrostatic Discharge (ESD) Protection
      2. 8.3.2 Electrical Fast Transient (EFT) Protection
      3. 8.3.3 Surge Protection
      4. 8.3.4 Enhanced Receiver Noise Immunity
      5. 8.3.5 Failsafe Receiver
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Data Rate and Bus Length
        2. 9.2.1.2 Stub Length
        3. 9.2.1.3 Bus Loading
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
    2. 10.2 Receiving Notification of Documentation Updates
    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

Package Options

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

1 Features

  • Meets or exceeds the requirements of the TIA/EIA-485A standard
  • 3V to 5.5V Supply Voltage
  • Industry's smallest surge-integrated RS-485 device in 9mm2 package
  • VIO Support from 1.65V to VCC supply level
  • Bus I/O protection
    • ± 3kV/42Ω IEC 61000-4-5 1.2/50μs surge (SOIC)
    • ± 1.5kV/42Ω IEC 61000-4-5 1.2/50μs surge (VSON)
    • ± 8kV IEC 61000-4-2 Contact discharge
    • ± 4kV IEC 61000-4-4 Electrical fast transient
    • ± 15kV HBM ESD
    • ± 42V DC bus fault
  • Available in two speed grades
    • THVD2419: 250kbps
    • THVD2429: 20Mbps
  • Extended ambient
    temperature range: -40°C to 125°C
  • Extended operational
    common-mode range: ± 25V
  • Large receiver hysteresis for noise rejection
  • Low power consumption in shutdown mode: < 5µA
  • Glitch-free power-up and down for hot plug-in capability
  • Open, short, and idle bus failsafe
  • 1/8 Unit load (up to 256 bus nodes)
  • Industry standard 8-pin SOIC
    for drop-in compatibility
  • Small surge-integrated RS-485 device in 3mm x 3mm leadless (VSON) package