ZHCSJ82B December   2009  – December 2018 TMP20

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     器件框图
    2.     器件静态电流与温度间的关系
  4. 修订历史记录
  5. Pin Configuration and Functions
    1.     Pin Functions
  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 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Transfer Function
        1. 7.3.1.1 Example 1
    4. 7.4 Device Functional Modes
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Output Drive and Capacitive Loads
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 器件支持
      1. 11.1.1 TINA-TI(免费下载软件)
        1. 11.1.1.1 针对 TMP20 使用基于 SPICE 的 TINA-TI 模拟仿真程序
      2. 11.1.2 开发支持
    2. 11.2 接收文档更新通知
    3. 11.3 社区资源
    4. 11.4 商标
    5. 11.5 静电放电警告
    6. 11.6 术语表
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

Layout Guidelines

The substrate on the TMP20AIDCK package is directly connected through conductive epoxy to the flag that connects pin 2 on the lead frame. Consequently, pin 2 is the best lead for a conductive thermal connection to the TMP20 die. The optimal electrical connection for this pin is ground (GND).

CAUTION

Do not attempt to connect pin 2 (DCK package) to any electrical potential other than ground.

If it is not possible to connect pin 2 to ground, it is possible to electrically isolate this pin (that is, leave it floating). Take care when electrically isolating this pin because any noise or electromagnetic interference or radio frequency interference (EMI or RFI) spikes that couple in through this pin can cause erroneous temperature results.

shows a proper layout of the TMP20 with correct electrical and thermal connections to pin 2.