Datasheet TL431, TL432 (Texas Instruments) - 2
| Fabricante | Texas Instruments |
| Descripción | Precision Programmable Reference |
| Páginas / Página | 77 / 2 — TL431, TL432. www.ti.com. Table of Contents. 1 Features. 8 Detailed … |
| Formato / tamaño de archivo | PDF / 3.0 Mb |
| Idioma del documento | Inglés |
TL431, TL432. www.ti.com. Table of Contents. 1 Features. 8 Detailed Description. 2 Applications. 3 Description
Línea de modelo para esta hoja de datos
Versión de texto del documento
link to page 1 link to page 1 link to page 1 link to page 3 link to page 4 link to page 5 link to page 5 link to page 5 link to page 5 link to page 5 link to page 6 link to page 7 link to page 8 link to page 9 link to page 10 link to page 11 link to page 12 link to page 13 link to page 14 link to page 15 link to page 19 link to page 19 link to page 20 link to page 21 link to page 21 link to page 21 link to page 22 link to page 22 link to page 23 link to page 23 link to page 23 link to page 28 link to page 31 link to page 31 link to page 32 link to page 32 link to page 32 link to page 32 link to page 32 link to page 32 link to page 33 link to page 33 link to page 33 link to page 33 link to page 33
TL431, TL432
SLVS543S – AUGUST 2004 – REVISED MAY 2024
www.ti.com Table of Contents 1 Features
..1
8 Detailed Description
..21
2 Applications
... 1 8.1 Overview... 21
3 Description
...1 8.2 Functional Block Diagram... 21
4 Device Comparison Table
...3 8.3 Feature Description...22
5 Pin Configuration and Functions
...4 8.4 Device Functional Modes..22
6 Specifications
.. 5
9 Applications and Implementation
.. 23 6.1 Absolute Maximum Ratings.. 5 9.1 Application Information... 23 6.2 ESD Ratings... 5 9.2 Typical Applications.. 23 6.3 Thermal Information..5 9.3 System Examples... 28 6.4 Recommended Operating Conditions...5 9.4 Power Supply Recommendations...31 6.5 Electrical Characteristics, TL431C, TL432C... 6 9.5 Layout... 31 6.6 Electrical Characteristics, TL431I, TL432I.. 7
10 Device and Documentation Support
..32 6.7 Electrical Characteristics, TL431Q, TL432Q...8 10.1 Device Nomenclature..32 6.8 Electrical Characteristics, TL431AC, TL432AC.. 9 10.2 Related Links.. 32 6.9 Electrical Characteristics, TL431AI, TL432AI... 10 10.3 Receiving Notification of Documentation Updates..32 6.10 Electrical Characteristics, TL431AQ, TL432AQ.. 11 10.4 Support Resources... 32 6.11 Electrical Characteristics, TL431BC, TL432BC.. 12 10.5 Trademarks...32 6.12 Electrical Characteristics, TL431BI, TL432BI... 13 10.6 Electrostatic Discharge Caution..33 6.13 Electrical Characteristics, TL431BQ, TL432BQ..14 10.7 Glossary..33 6.14 Typical Characteristics.. 15
11 Revision History
.. 33
7 Parameter Measurement Information
.. 19
12 Mechanical, Packaging, and Orderable
7.1 Temperature Coefficient..19
Information
.. 33 7.2 Dynamic Impedance... 20 2 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated Product Folder Links: TL431 TL432 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Device Comparison Table 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Thermal Information 6.4 Recommended Operating Conditions 6.5 Electrical Characteristics, TL431C, TL432C 6.6 Electrical Characteristics, TL431I, TL432I 6.7 Electrical Characteristics, TL431Q, TL432Q 6.8 Electrical Characteristics, TL431AC, TL432AC 6.9 Electrical Characteristics, TL431AI, TL432AI 6.10 Electrical Characteristics, TL431AQ, TL432AQ 6.11 Electrical Characteristics, TL431BC, TL432BC 6.12 Electrical Characteristics, TL431BI, TL432BI 6.13 Electrical Characteristics, TL431BQ, TL432BQ 6.14 Typical Characteristics 7 Parameter Measurement Information 7.1 Temperature Coefficient 7.2 Dynamic Impedance 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.4 Device Functional Modes 8.4.1 Open Loop (Comparator) 8.4.2 Closed Loop 9 Applications and Implementation 9.1 Application Information 9.2 Typical Applications 9.2.1 Comparator With Integrated Reference 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.2.1 Basic Operation 9.2.1.2.1.1 Overdrive 9.2.1.2.2 Output Voltage and Logic Input Level 9.2.1.2.2.1 Input Resistance 9.2.1.3 Application Curve 9.2.2 Shunt Regulator/Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.2.1 Programming Output/Cathode Voltage 9.2.2.2.2 Total Accuracy 9.2.2.2.3 Stability 9.2.2.2.4 Start-Up Time 9.2.2.3 Application Curve 9.3 System Examples 9.4 Power Supply Recommendations 9.5 Layout 9.5.1 Layout Guidelines 9.5.2 Layout Example 10 Device and Documentation Support 10.1 Device Nomenclature 10.2 Related Links 10.3 Receiving Notification of Documentation Updates 10.4 Support Resources 10.5 Trademarks 10.6 Electrostatic Discharge Caution 10.7 Glossary 11 Revision History 12 Mechanical, Packaging, and Orderable Information
TL431, TL432
SLVS543S – AUGUST 2004 – REVISED MAY 2024
www.ti.com Table of Contents 1 Features
..1
8 Detailed Description
..21
2 Applications
... 1 8.1 Overview... 21
3 Description
...1 8.2 Functional Block Diagram... 21
4 Device Comparison Table
...3 8.3 Feature Description...22
5 Pin Configuration and Functions
...4 8.4 Device Functional Modes..22
6 Specifications
.. 5
9 Applications and Implementation
.. 23 6.1 Absolute Maximum Ratings.. 5 9.1 Application Information... 23 6.2 ESD Ratings... 5 9.2 Typical Applications.. 23 6.3 Thermal Information..5 9.3 System Examples... 28 6.4 Recommended Operating Conditions...5 9.4 Power Supply Recommendations...31 6.5 Electrical Characteristics, TL431C, TL432C... 6 9.5 Layout... 31 6.6 Electrical Characteristics, TL431I, TL432I.. 7
10 Device and Documentation Support
..32 6.7 Electrical Characteristics, TL431Q, TL432Q...8 10.1 Device Nomenclature..32 6.8 Electrical Characteristics, TL431AC, TL432AC.. 9 10.2 Related Links.. 32 6.9 Electrical Characteristics, TL431AI, TL432AI... 10 10.3 Receiving Notification of Documentation Updates..32 6.10 Electrical Characteristics, TL431AQ, TL432AQ.. 11 10.4 Support Resources... 32 6.11 Electrical Characteristics, TL431BC, TL432BC.. 12 10.5 Trademarks...32 6.12 Electrical Characteristics, TL431BI, TL432BI... 13 10.6 Electrostatic Discharge Caution..33 6.13 Electrical Characteristics, TL431BQ, TL432BQ..14 10.7 Glossary..33 6.14 Typical Characteristics.. 15
11 Revision History
.. 33
7 Parameter Measurement Information
.. 19
12 Mechanical, Packaging, and Orderable
7.1 Temperature Coefficient..19
Information
.. 33 7.2 Dynamic Impedance... 20 2 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated Product Folder Links: TL431 TL432 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Device Comparison Table 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Thermal Information 6.4 Recommended Operating Conditions 6.5 Electrical Characteristics, TL431C, TL432C 6.6 Electrical Characteristics, TL431I, TL432I 6.7 Electrical Characteristics, TL431Q, TL432Q 6.8 Electrical Characteristics, TL431AC, TL432AC 6.9 Electrical Characteristics, TL431AI, TL432AI 6.10 Electrical Characteristics, TL431AQ, TL432AQ 6.11 Electrical Characteristics, TL431BC, TL432BC 6.12 Electrical Characteristics, TL431BI, TL432BI 6.13 Electrical Characteristics, TL431BQ, TL432BQ 6.14 Typical Characteristics 7 Parameter Measurement Information 7.1 Temperature Coefficient 7.2 Dynamic Impedance 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.4 Device Functional Modes 8.4.1 Open Loop (Comparator) 8.4.2 Closed Loop 9 Applications and Implementation 9.1 Application Information 9.2 Typical Applications 9.2.1 Comparator With Integrated Reference 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.2.1 Basic Operation 9.2.1.2.1.1 Overdrive 9.2.1.2.2 Output Voltage and Logic Input Level 9.2.1.2.2.1 Input Resistance 9.2.1.3 Application Curve 9.2.2 Shunt Regulator/Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.2.1 Programming Output/Cathode Voltage 9.2.2.2.2 Total Accuracy 9.2.2.2.3 Stability 9.2.2.2.4 Start-Up Time 9.2.2.3 Application Curve 9.3 System Examples 9.4 Power Supply Recommendations 9.5 Layout 9.5.1 Layout Guidelines 9.5.2 Layout Example 10 Device and Documentation Support 10.1 Device Nomenclature 10.2 Related Links 10.3 Receiving Notification of Documentation Updates 10.4 Support Resources 10.5 Trademarks 10.6 Electrostatic Discharge Caution 10.7 Glossary 11 Revision History 12 Mechanical, Packaging, and Orderable Information