SBOS030C August   2000  – March 2024 BUF634

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 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics: TO-220 and TO-263 Packages
    6. 6.6 Electrical Characteristics: Wide-Bandwidth Mode for SOIC Package
    7. 6.7 Electrical Characteristics: Low-Quiescent-Current Mode for SOIC Package
    8. 6.8 Typical Characteristics: TO-220 and TO-263 Packages
    9. 6.9 Typical Characteristics: SOIC Package
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Output Current
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 High Frequency Applications
    2. 8.2 Typical Application
      1. 8.2.1 Boosting Op Amp Output Current
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
        1. 8.4.1.1 Power Dissipation
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
        1. 9.1.1.1 TINA-TI™ Simulation Software (Free Download)
        2. 9.1.1.2 TI Reference Designs
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • D|8
  • KTT|5
  • KC|5
Thermal pad, mechanical data (Package|Pins)
Orderable Information

10 Revision History

Changes from Revision B (March 2019) to Revision C (March 2024)

  • Deleted PDIP package from data sheetGo
  • Deleted most instances of DDPAK name from data sheet and replaced with TO-263Go
  • Deleted paragraph comparing BUF634 with BUF634AGo
  • Removed PDIP packageGo
  • Changed BUF634F to BUF634U for SOIC and PDIP packages in ESD Ratings Go
  • Changed values for D (SOIC) package in Thermal Information tableGo
  • Added Electrical Characteristics table specifically for TO‑220 and TO‑263 packagesGo
  • Added Typical Characteristics section specifically for TO-220 and TO-263 packagesGo
  • Added new block diagram for SOIC packagesGo

Changes from Revision A (November 2015) to Revision B (March 2019)

  • Added discussion of BUF634A upgrade device to Features and Description sectionsGo
  • Changed amplifier to OPA2810 and deleted table from Boost the Output Current of any Operational Amplifier figureGo
  • Added Device Comparison Table Go

Changes from Revision * (September 2000) to Revision A (April 2015)

  • Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section. Go