ZHCSJ14P
August 2004 – November 2018
TL431
,
TL432
PRODUCTION DATA.
1
特性
2
应用
简化电路原理图
3
说明
4
修订历史记录
5
器件比较表
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Thermal Information
7.4
Recommended Operating Conditions
7.5
Electrical Characteristics, TL431C, TL432C
7.6
Electrical Characteristics, TL431I, TL432I
7.7
Electrical Characteristics, TL431Q, TL432Q
7.8
Electrical Characteristics, TL431AC, TL432AC
7.9
Electrical Characteristics, TL431AI, TL432AI
7.10
Electrical Characteristics, TL431AQ, TL432AQ
7.11
Electrical Characteristics, TL431BC, TL432BC
7.12
Electrical Characteristics, TL431BI, TL432BI
7.13
Electrical Characteristics, TL431BQ, TL432BQ
7.14
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.4
Device Functional Modes
9.4.1
Open Loop (Comparator)
9.4.2
Closed Loop
10
Applications and Implementation
10.1
Application Information
10.2
Typical Applications
10.2.1
Comparator With Integrated Reference
10.2.1.1
Design Requirements
10.2.1.2
Detailed Design Procedure
10.2.1.2.1
Basic Operation
10.2.1.2.1.1
Overdrive
10.2.1.2.2
Output Voltage and Logic Input Level
10.2.1.2.2.1
Input Resistance
10.2.1.3
Application Curve
10.2.2
Shunt Regulator/Reference
10.2.2.1
Design Requirements
10.2.2.2
Detailed Design Procedure
10.2.2.2.1
Programming Output/Cathode Voltage
10.2.2.2.2
Total Accuracy
10.2.2.2.3
Stability
10.2.2.2.4
Start-Up Time
10.2.2.3
Application Curve
10.3
System Examples
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
器件和文档支持
13.1
器件命名规则
13.2
相关链接
13.3
接收文档更新通知
13.4
社区资源
13.5
商标
13.6
静电放电警告
13.7
术语表
14
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
D|8
MSOI002K
PW|8
MPDS568
PK|3
MHSI001B
LP|3
MSOT002D
PS|8
MSOP001A
DCK|6
MPDS114C
DBV|5
MPDS018O
P|8
MPDI001B
DBZ|3
MPDS108D
散热焊盘机械数据 (封装 | 引脚)
PK|3
PPTD070
PS|8
QFND376
DCK|6
QFND228B
订购信息
zhcsj14p_oa
zhcsj14p_pm
1
特性
25°C 下的基准电压容差
0.5%(B 级)
1%(A 级)
2%(标准级)
可调输出电压:V
ref
至 36V
从 −40°C 至 125°C 的运行范围
典型温度漂移 (TL43xB)
6 mV(C 级温度)
14 mV(I 级温度,Q 级温度)
低输出噪声
0.2Ω 输出阻抗典型值
灌电流能力:1mA 至 100mA