Datasheet TL431, TL431A, TL431B, TL432, TL432A, TL432B (Texas Instruments) - 2
| Manufacturer | Texas Instruments |
| Description | TL43xx Precision Programmable Reference |
| Pages / Page | 78 / 2 — TL431. , TL431A,. TL431B. TL432. , TL432A,. TL432B. www.ti.com. Table of … |
| Revision | O |
| File Format / Size | PDF / 2.9 Mb |
| Document Language | English |
TL431. , TL431A,. TL431B. TL432. , TL432A,. TL432B. www.ti.com. Table of Contents. Features. Parameter Measurement Information
Model Line for this Datasheet
TL431A
Text Version of Document
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TL431 , TL431A, TL431B TL432 , TL432A, TL432B
SLVS543O – AUGUST 2004 – REVISED JANUARY 2015
www.ti.com Table of Contents 1 Features
.. 1
8 Parameter Measurement Information
.. 18
2 Applications
... 1
9 Detailed Description
.. 19
3 Description
... 1 9.1 Overview ... 19 9.2 Functional Block Diagram ... 19
4 Simplified Schematic
... 1 9.3 Feature Description... 20
5 Revision History
... 2 9.4 Device Functional Modes.. 20
6 Pin Configuration and Functions
... 3
10 Applications and Implementation
.. 21
7 Specifications
... 4 10.1 Application Information.. 21 7.1 Absolute Maximum Ratings .. 4 10.2 Typical Applications .. 21 7.2 ESD Ratings.. 4 10.3 System Examples ... 26 7.3 Thermal Information .. 4
11 Power Supply Recommendations
... 29 7.4 Recommended Operating Conditions ... 4
12 Layout
... 29 7.5 Electrical Characteristics, TL431C, TL432C ... 5 12.1 Layout Guidelines ... 29 7.6 Electrical Characteristics, TL431I, TL432I .. 6 12.2 Layout Example .. 29 7.7 Electrical Characteristics, TL431Q, TL432Q... 7 7.8 Electrical Characteristics, TL431AC, TL432AC .. 8
13 Device and Documentation Support
... 30 7.9 Electrical Characteristics, TL431AI, TL432AI ... 9 13.1 Related Links .. 30 7.10 Electrical Characteristics, TL431AQ, TL432AQ.. 10 13.2 Trademarks ... 30 7.11 Electrical Characteristics, TL431BC, TL432BC .. 11 13.3 Electrostatic Discharge Caution .. 30 7.12 Electrical Characteristics, TL431BI, TL432BI ... 12 13.4 Glossary .. 30 7.13 Electrical Characteristics, TL431BQ, TL432BQ.. 13
14 Mechanical, Packaging, and Orderable
7.14 Typical Characteristics .. 14
Information
... 30
5 Revision History Changes from Revision N (January 2014) to Revision O Page
• Added Applications, Device Information table, Pin Functions table, ESD Ratings table, Thermal Information table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section. ... 1 • Added Applications. .. 1 • Moved Typical Characteristics into Specifications section. ... 14
Changes from Revision M (July 2012) to Revision N Page
• Updated document formatting .. 1 • Removed Ordering Information table. .. 3 • Added Application Note links.. 21
Changes from Revision K (June 2010) to Revision L Page
• Deleted TA values under TEST CONDITIONS for VI(dev) and II(dev) PARAMETERS in the Electrical Characteristics table. .. 5 2 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated Product Folder Links: TL431 TL431A TL431B TL432 TL432A TL432B Document Outline 1 Features 2 Applications 3 Description 4 Simplified Schematic Table of Contents 5 Revision History 6 Pin Configuration and 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 10.2.1.3 Application Curves 10.2.2 Shunt Regulator/Reference 10.2.2.1 Design Requirements 10.2.2.2 Detailed Design Procedure 10.2.2.3 Application Curves 10.3 System Examples 11 Power Supply Recommendations 12 Layout 12.1 Layout Guidelines 12.2 Layout Example 13 Device and Documentation Support 13.1 Related Links 13.2 Trademarks 13.3 Electrostatic Discharge Caution 13.4 Glossary 14 Mechanical, Packaging, and Orderable Information
TL431 , TL431A, TL431B TL432 , TL432A, TL432B
SLVS543O – AUGUST 2004 – REVISED JANUARY 2015
www.ti.com Table of Contents 1 Features
.. 1
8 Parameter Measurement Information
.. 18
2 Applications
... 1
9 Detailed Description
.. 19
3 Description
... 1 9.1 Overview ... 19 9.2 Functional Block Diagram ... 19
4 Simplified Schematic
... 1 9.3 Feature Description... 20
5 Revision History
... 2 9.4 Device Functional Modes.. 20
6 Pin Configuration and Functions
... 3
10 Applications and Implementation
.. 21
7 Specifications
... 4 10.1 Application Information.. 21 7.1 Absolute Maximum Ratings .. 4 10.2 Typical Applications .. 21 7.2 ESD Ratings.. 4 10.3 System Examples ... 26 7.3 Thermal Information .. 4
11 Power Supply Recommendations
... 29 7.4 Recommended Operating Conditions ... 4
12 Layout
... 29 7.5 Electrical Characteristics, TL431C, TL432C ... 5 12.1 Layout Guidelines ... 29 7.6 Electrical Characteristics, TL431I, TL432I .. 6 12.2 Layout Example .. 29 7.7 Electrical Characteristics, TL431Q, TL432Q... 7 7.8 Electrical Characteristics, TL431AC, TL432AC .. 8
13 Device and Documentation Support
... 30 7.9 Electrical Characteristics, TL431AI, TL432AI ... 9 13.1 Related Links .. 30 7.10 Electrical Characteristics, TL431AQ, TL432AQ.. 10 13.2 Trademarks ... 30 7.11 Electrical Characteristics, TL431BC, TL432BC .. 11 13.3 Electrostatic Discharge Caution .. 30 7.12 Electrical Characteristics, TL431BI, TL432BI ... 12 13.4 Glossary .. 30 7.13 Electrical Characteristics, TL431BQ, TL432BQ.. 13
14 Mechanical, Packaging, and Orderable
7.14 Typical Characteristics .. 14
Information
... 30
5 Revision History Changes from Revision N (January 2014) to Revision O Page
• Added Applications, Device Information table, Pin Functions table, ESD Ratings table, Thermal Information table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section. ... 1 • Added Applications. .. 1 • Moved Typical Characteristics into Specifications section. ... 14
Changes from Revision M (July 2012) to Revision N Page
• Updated document formatting .. 1 • Removed Ordering Information table. .. 3 • Added Application Note links.. 21
Changes from Revision K (June 2010) to Revision L Page
• Deleted TA values under TEST CONDITIONS for VI(dev) and II(dev) PARAMETERS in the Electrical Characteristics table. .. 5 2 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated Product Folder Links: TL431 TL431A TL431B TL432 TL432A TL432B Document Outline 1 Features 2 Applications 3 Description 4 Simplified Schematic Table of Contents 5 Revision History 6 Pin Configuration and 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 10.2.1.3 Application Curves 10.2.2 Shunt Regulator/Reference 10.2.2.1 Design Requirements 10.2.2.2 Detailed Design Procedure 10.2.2.3 Application Curves 10.3 System Examples 11 Power Supply Recommendations 12 Layout 12.1 Layout Guidelines 12.2 Layout Example 13 Device and Documentation Support 13.1 Related Links 13.2 Trademarks 13.3 Electrostatic Discharge Caution 13.4 Glossary 14 Mechanical, Packaging, and Orderable Information
