ZHCSYA6D
May 1998 – May 2025
LM138
,
LM338
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
Recommended Operating Conditions
5.3
Thermal Information
5.4
Electrical Characteristics: LM138
5.5
Electrical Characteristics: LM338
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
NPN Darlington Output Drive
6.3.2
Overload Block
6.3.3
Programmable Feedback
6.4
Device Functional Modes
6.4.1
Normal Operation
6.4.2
Operation With Low Input Voltage
6.4.3
Operation at Light Loads
6.4.4
Operation in Self Protection
7
Application and Implementation
7.1
Application Information
7.2
Typical Applications
7.2.1
Constant 5-V Regulator
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.2.1
External Capacitors
7.2.1.2.2
Load Regulation
7.2.1.2.3
Protection Diodes
7.2.1.3
Application Curves
7.3
System Examples
7.4
Power Supply Recommendations
7.5
Layout
7.5.1
Layout Guidelines
7.5.2
Layout Example
8
Device and Documentation Support
8.1
接收文档更新通知
8.2
支持资源
8.3
Trademarks
8.4
静电放电警告
8.5
术语表
9
Revision History
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
NDE|3
MMSF014
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsya6d_oa
zhcsya6d_pm
8.4
静电放电警告
静电放电 (ESD) 会损坏这个集成电路。德州仪器 (TI) 建议通过适当的预防措施处理所有集成电路。如果不遵守正确的处理和安装程序,可能会损坏集成电路。
ESD 的损坏小至导致微小的性能降级,大至整个器件故障。精密的集成电路可能更容易受到损坏,这是因为非常细微的参数更改都可能会导致器件与其发布的规格不相符。