Datasheet TLV431, TLV431A, TLV431B (Texas Instruments) - 2
| 制造商 | Texas Instruments |
| 描述 | TLV431x Low-Voltage Adjustable Precision Shunt Regulator |
| 页数 / 页 | 55 / 2 — TLV431. , TLV431A,. TLV431B. www.ti.com. Table of Contents. Features. … |
| 修订版 | X |
| 文件格式/大小 | PDF / 2.2 Mb |
| 文件语言 | 英语 |
TLV431. , TLV431A,. TLV431B. www.ti.com. Table of Contents. Features. Applications. Description. Applications and Implementation
文件文字版本
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TLV431 , TLV431A, TLV431B
SLVS139W – JULY 1996 – REVISED MARCH 2018
www.ti.com Table of Contents 1 Features
.. 1 8.3 Feature Description... 17
2 Applications
... 1 8.4 Device Functional Modes.. 18
3 Description
... 1
9 Applications and Implementation
.. 19
4 Revision History
... 2 9.1 Application Information.. 19
5 Pin Configuration and Functions
... 3 9.2 Typical Applications .. 20
6 Specifications
... 4
10 Power Supply Recommendations
... 24 6.1 Absolute Maximum Ratings .. 4
11 Layout
... 24 6.2 ESD Ratings.. 4 11.1 Layout Guidelines ... 24 6.3 Recommended Operating Conditions ... 4 11.2 Layout Example .. 24 6.4 Thermal Information .. 4
12 Device and Documentation Support
... 25 6.5 Electrical Characteristics for TLV431.. 5 12.1 Documentation Support .. 25 6.6 Electrical Characteristics for TLV431A ... 6 12.2 Related Links .. 25 6.7 Electrical Characteristics for TLV431B ... 7 12.3 Receiving Notification of Documentation Updates 25 6.8 Typical Characteristics .. 8 12.4 Community Resources.. 25
7 Parameter Measurement Information
.. 16 12.5 Trademarks ... 25
8 Detailed Description
.. 17 12.6 Electrostatic Discharge Caution .. 25 12.7 Glossary .. 25 8.1 Overview ... 17 8.2 Functional Block Diagram ... 17
13 Mechanical, Packaging, and Orderable Information
... 25
4 Revision History Changes from Revision V (January 2015) to Revision W Page
• Changed crossreference link in the Description section ... 1 • Changed the Stability Boundary Conditions graph .. 13 • Added the Phase Margin vs Capacitive Load VKA = VREF (1.25 V), TA= 25°C graph ... 14 • Added the Phase Margin vs Capacitive Load VKA = 2.50 V, TA= 25°C graph.. 14 • Added the Phase Margin vs Capacitive Load VKA = 5.00 V, TA= 25°C graph.. 15 • Added Documentation Support section ... 25 • Added Receiving Notification of Documentation Updates section .. 25 • Added Community Resources section .. 25
Changes from Revision U (January 2014) to Revision V 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
Changes from Revision T (June 2007) to Revision U Page
• Updated document to new TI data sheet format. ... 1 • Deleted Ordering Information table. ... 1 • Updated Features. .. 1 2 Submit Documentation Feedback Copyright © 1996–2018, Texas Instruments Incorporated Product Folder Links: TLV431 TLV431A TLV431B Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information 6.5 Electrical Characteristics for TLV431 6.6 Electrical Characteristics for TLV431A 6.7 Electrical Characteristics for TLV431B 6.8 Typical Characteristics 7 Parameter Measurement Information 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 (Open Loop) 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.3 Application Curves 9.2.2 Shunt Regulator/Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.3 Application Curve 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 12 Device and Documentation Support 12.1 Documentation Support 12.1.1 Related Documentation 12.2 Related Links 12.3 Receiving Notification of Documentation Updates 12.4 Community Resources 12.5 Trademarks 12.6 Electrostatic Discharge Caution 12.7 Glossary 13 Mechanical, Packaging, and Orderable Information
TLV431 , TLV431A, TLV431B
SLVS139W – JULY 1996 – REVISED MARCH 2018
www.ti.com Table of Contents 1 Features
.. 1 8.3 Feature Description... 17
2 Applications
... 1 8.4 Device Functional Modes.. 18
3 Description
... 1
9 Applications and Implementation
.. 19
4 Revision History
... 2 9.1 Application Information.. 19
5 Pin Configuration and Functions
... 3 9.2 Typical Applications .. 20
6 Specifications
... 4
10 Power Supply Recommendations
... 24 6.1 Absolute Maximum Ratings .. 4
11 Layout
... 24 6.2 ESD Ratings.. 4 11.1 Layout Guidelines ... 24 6.3 Recommended Operating Conditions ... 4 11.2 Layout Example .. 24 6.4 Thermal Information .. 4
12 Device and Documentation Support
... 25 6.5 Electrical Characteristics for TLV431.. 5 12.1 Documentation Support .. 25 6.6 Electrical Characteristics for TLV431A ... 6 12.2 Related Links .. 25 6.7 Electrical Characteristics for TLV431B ... 7 12.3 Receiving Notification of Documentation Updates 25 6.8 Typical Characteristics .. 8 12.4 Community Resources.. 25
7 Parameter Measurement Information
.. 16 12.5 Trademarks ... 25
8 Detailed Description
.. 17 12.6 Electrostatic Discharge Caution .. 25 12.7 Glossary .. 25 8.1 Overview ... 17 8.2 Functional Block Diagram ... 17
13 Mechanical, Packaging, and Orderable Information
... 25
4 Revision History Changes from Revision V (January 2015) to Revision W Page
• Changed crossreference link in the Description section ... 1 • Changed the Stability Boundary Conditions graph .. 13 • Added the Phase Margin vs Capacitive Load VKA = VREF (1.25 V), TA= 25°C graph ... 14 • Added the Phase Margin vs Capacitive Load VKA = 2.50 V, TA= 25°C graph.. 14 • Added the Phase Margin vs Capacitive Load VKA = 5.00 V, TA= 25°C graph.. 15 • Added Documentation Support section ... 25 • Added Receiving Notification of Documentation Updates section .. 25 • Added Community Resources section .. 25
Changes from Revision U (January 2014) to Revision V 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
Changes from Revision T (June 2007) to Revision U Page
• Updated document to new TI data sheet format. ... 1 • Deleted Ordering Information table. ... 1 • Updated Features. .. 1 2 Submit Documentation Feedback Copyright © 1996–2018, Texas Instruments Incorporated Product Folder Links: TLV431 TLV431A TLV431B Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information 6.5 Electrical Characteristics for TLV431 6.6 Electrical Characteristics for TLV431A 6.7 Electrical Characteristics for TLV431B 6.8 Typical Characteristics 7 Parameter Measurement Information 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 (Open Loop) 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.3 Application Curves 9.2.2 Shunt Regulator/Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.3 Application Curve 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 12 Device and Documentation Support 12.1 Documentation Support 12.1.1 Related Documentation 12.2 Related Links 12.3 Receiving Notification of Documentation Updates 12.4 Community Resources 12.5 Trademarks 12.6 Electrostatic Discharge Caution 12.7 Glossary 13 Mechanical, Packaging, and Orderable Information