SCDS120C February   2003  – December 2018 SN74CB3T3125

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Typical DC Voltage-Translation Characteristics
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 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 Switching Characteristics
    7. 6.7 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    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 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 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
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • RGY|14
  • DGV|14
  • PW|14
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.4 Thermal Information

THERMAL METRIC(1) SN74CB3T3125 UNIT
VQFN (RGY) TSSOP (PW) TVSOP (DGV)
14 PINS 14 PINS 14 PINS
RθJA Junction-to-ambient thermal resistance 55.5 123.3 154.8 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 56.9 53.0 64.4 °C/W
RθJB Junction-to-board thermal resistance 30.9 66.3 88.4 °C/W
ψJT Junction-to-top characterization parameter 3.6 9.1 10.8 °C/W
ψJB Junction-to-board characterization parameter 30.9 65.7 87.4 °C/W
RθJC(bot) Junction-to-case (bottom) thermal resistance 14.6 - - °C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.