2
TLV431
,
TLV431A
,
TLV431B
ZHCSHT8X –JULY 1996–REVISED MAY 2018
www.ti.com.cn
Copyright © 1996–2018, Texas Instruments Incorporated
目目录录
1 特特性性.......................................................................... 1
2 应应用用.......................................................................... 1
3 说说明明.......................................................................... 1
4 修修订订历历史史记记录录 ........................................................... 2
5 Pin Configuration and Functions......................... 3
6 Specifications......................................................... 4
6.1 Absolute Maximum Ratings ...................................... 4
6.2 ESD Ratings.............................................................. 4
6.3 Recommended Operating Conditions....................... 4
6.4 Thermal Information.................................................. 4
6.5 Electrical Characteristics for TLV431........................ 5
6.6 Electrical Characteristics for TLV431A ..................... 6
6.7 Electrical Characteristics for TLV431B ..................... 7
6.8 Typical Characteristics.............................................. 8
7 Parameter Measurement Information ................ 16
8 Detailed Description ............................................ 17
8.1 Overview ................................................................. 17
8.2 Functional Block Diagram ....................................... 17
8.3 Feature Description................................................. 17
8.4 Device Functional Modes........................................ 18
9 Applications and Implementation ...................... 19
9.1 Application Information............................................ 19
9.2 Typical Applications ................................................ 20
10 Power Supply Recommendations ..................... 24
11 Layout................................................................... 24
11.1 Layout Guidelines ................................................. 24
11.2 Layout Example .................................................... 24
12 器器件件和和文文档档支支持持 ..................................................... 25
12.1 文档支持................................................................ 25
12.2 相关链接................................................................ 25
12.3 接收文档更新通知 ................................................. 25
12.4 社区资源................................................................ 25
12.5 商标 ....................................................................... 25
12.6 静电放电警告......................................................... 25
12.7 术语表 ................................................................... 25
13 机机械械、、封封装装和和可可订订购购信信息息....................................... 25
4 修修订订历历史史记记录录
Changes from Revision W (March 2018) to Revision X Page
• Changed figure 18 ............................................................................................................................................................... 14
Changes from Revision V (January 2015) to Revision W Page
• 更改了“说明”部分中的交叉参考链接
说明
................................................................................................................................ 1
• Changed the Stability Boundary Conditions graph .............................................................................................................. 13
• Added the Phase Margin vs Capacitive Load V
KA
= V
REF
(1.25 V), T
A
= 25°C graph........................................................... 14
• Added the Phase Margin vs Capacitive Load V
KA
= 2.50 V, T
A
= 25°C graph...................................................................... 14
• Added the Phase Margin vs Capacitive Load V
KA
= 5.00 V, T
A
= 25°C graph...................................................................... 15
• 添加了
文档支持
部分 ............................................................................................................................................................ 25
• 添加了
接收文档更新通知
部分 .............................................................................................................................................. 25
• 添加了
社区资源
部分 ............................................................................................................................................................ 25
Changes from Revision U (January 2014) to Revision V Page
• 添加了
应用
、
器件信息
表、
引脚功能
表、ESD
额定值
表、
热性能信息
表、
特性 说明
部分、
器件功能模式
、
应用和
实施
部分、
电源相关建议
部分、
布局
部分、
器件和文档支持
部分以及
机械、封装和可订购信息
部分。 ............................ 1
Changes from Revision T (June 2007) to Revision U Page
• 将文档更新为新的 TI 数据表格式。 ........................................................................................................................................ 1
• 已删除 删除了
订购信息
表。................................................................................................................................................... 1
• 已更新
特性
部分）。 .............................................................................................................................................................. 1
