ZHCSHD4G July   1991  – April 2024 SN75ALS174A

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Dissipation Rating Table
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Device Functional Modes
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
    2. 8.2 接收文档更新通知
    3. 8.3 支持资源
    4. 8.4 Trademarks
    5. 8.5 静电放电警告
    6. 8.6 术语表
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • N|16
  • DW|20
  • PW|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

5.4 Thermal Information

THERMAL METRIC(1)SN75ALS174AUNIT
N (PDIP)DW (SOIC)PW
16 PINS20 PINS20 PINS
RθJAJunction-to-ambient thermal resistance60.666.8107.5°C/W
RθJC(top)Junction-to-case (top) thermal resistance48.134.438.4°C/W
RθJBJunction-to-board thermal resistance40.639.753.7°C/W
ψJTJunction-to-top characterization parameter27.58.93.2°C/W
ψJBJunction-to-board characterization parameter40.33953.1°C/W
RθJC(bot)Junction-to-case (bottom) thermal resistancen/an/an/a°C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.