Datasheet REF35 (Texas Instruments) - 2
| 制造商 | Texas Instruments |
| 描述 | 650-nA quiescent current, 12-ppm/°C drift, ultra-low-power precision voltage reference |
| 页数 / 页 | 44 / 2 — REF35. www.ti.com. Table of Contents. 1 Features. 8 Detailed Description. … |
| 文件格式/大小 | PDF / 2.2 Mb |
| 文件语言 | 英语 |
REF35. www.ti.com. Table of Contents. 1 Features. 8 Detailed Description. 2 Applications. 3 Description. 4 Device Comparison
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REF35
SNAS809C – DECEMBER 2021 – REVISED SEPTEMBER 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
... 3 8.3 Feature Description...21
5 Pin Configuration and Functions
...3 8.4 Device Functional Modes ...22
6 Specifications
.. 4
9 Application and Implementation
.. 24 6.1 Absolute Maximum Ratings.. 4 9.1 Application Information... 24 6.2 ESD Ratings... 4 9.2 Typical Applications.. 24 6.3 Recommended Operating Conditions...4 9.3 Power Supply Recommendations...27 6.4 Thermal Information..4 9.4 Layout... 27 6.5 Electrical Characteristics...5
10 Device and Documentation Support
..29 6.6 Electrical Characteristics YBH package..6 10.1 Documentation Support.. 29 6.7 Typical Characteristics.. 8 10.2 Receiving Notification of Documentation Updates..29
7 Parameter Measurement Information
.. 15 10.3 Support Resources... 29 7.1 Solder Heat Shift...15 10.4 Trademarks...29 7.2 Temperature Coefficient..16 10.5 Electrostatic Discharge Caution..29 7.3 Long-Term Stability... 16 10.6 Glossary..29 7.4 Thermal Hysteresis... 17
11 Revision History
.. 29 7.5 Noise Performance... 18
12 Mechanical, Packaging, and Orderable
7.6 Power Dissipation... 20
Information
.. 30 2 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated Product Folder Links: REF35 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Device Comparison 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 6.6 Electrical Characteristics YBH package 6.7 Typical Characteristics 7 Parameter Measurement Information 7.1 Solder Heat Shift 7.2 Temperature Coefficient 7.3 Long-Term Stability 7.4 Thermal Hysteresis 7.5 Noise Performance 7.5.1 Low-Frequency (1/f) Noise 7.5.2 Broadband Noise 7.6 Power Dissipation 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.3.1 Supply Voltage 8.3.2 EN Pin 8.3.3 NR Pin 8.4 Device Functional Modes 8.4.1 Basic Connections 8.4.2 Start-Up 8.4.3 Output Transient Behavior 9 Application and Implementation 9.1 Application Information 9.2 Typical Applications 9.2.1 Negative Reference Voltage 9.2.2 Precision Power Supply and Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.2.1 Selection of Reference 9.2.2.2.2 Input and Output Capacitors 9.2.2.2.3 Selection of ADC 9.2.2.3 Application Curves 9.3 Power Supply Recommendations 9.4 Layout 9.4.1 Layout Guidelines 9.4.2 Layout Examples 10 Device and Documentation Support 10.1 Documentation Support 10.1.1 Related Documentation 10.2 Receiving Notification of Documentation Updates 10.3 Support Resources 10.4 Trademarks 10.5 Electrostatic Discharge Caution 10.6 Glossary 11 Revision History 12 Mechanical, Packaging, and Orderable Information
REF35
SNAS809C – DECEMBER 2021 – REVISED SEPTEMBER 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
... 3 8.3 Feature Description...21
5 Pin Configuration and Functions
...3 8.4 Device Functional Modes ...22
6 Specifications
.. 4
9 Application and Implementation
.. 24 6.1 Absolute Maximum Ratings.. 4 9.1 Application Information... 24 6.2 ESD Ratings... 4 9.2 Typical Applications.. 24 6.3 Recommended Operating Conditions...4 9.3 Power Supply Recommendations...27 6.4 Thermal Information..4 9.4 Layout... 27 6.5 Electrical Characteristics...5
10 Device and Documentation Support
..29 6.6 Electrical Characteristics YBH package..6 10.1 Documentation Support.. 29 6.7 Typical Characteristics.. 8 10.2 Receiving Notification of Documentation Updates..29
7 Parameter Measurement Information
.. 15 10.3 Support Resources... 29 7.1 Solder Heat Shift...15 10.4 Trademarks...29 7.2 Temperature Coefficient..16 10.5 Electrostatic Discharge Caution..29 7.3 Long-Term Stability... 16 10.6 Glossary..29 7.4 Thermal Hysteresis... 17
11 Revision History
.. 29 7.5 Noise Performance... 18
12 Mechanical, Packaging, and Orderable
7.6 Power Dissipation... 20
Information
.. 30 2 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated Product Folder Links: REF35 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Device Comparison 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 6.6 Electrical Characteristics YBH package 6.7 Typical Characteristics 7 Parameter Measurement Information 7.1 Solder Heat Shift 7.2 Temperature Coefficient 7.3 Long-Term Stability 7.4 Thermal Hysteresis 7.5 Noise Performance 7.5.1 Low-Frequency (1/f) Noise 7.5.2 Broadband Noise 7.6 Power Dissipation 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.3.1 Supply Voltage 8.3.2 EN Pin 8.3.3 NR Pin 8.4 Device Functional Modes 8.4.1 Basic Connections 8.4.2 Start-Up 8.4.3 Output Transient Behavior 9 Application and Implementation 9.1 Application Information 9.2 Typical Applications 9.2.1 Negative Reference Voltage 9.2.2 Precision Power Supply and Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.2.1 Selection of Reference 9.2.2.2.2 Input and Output Capacitors 9.2.2.2.3 Selection of ADC 9.2.2.3 Application Curves 9.3 Power Supply Recommendations 9.4 Layout 9.4.1 Layout Guidelines 9.4.2 Layout Examples 10 Device and Documentation Support 10.1 Documentation Support 10.1.1 Related Documentation 10.2 Receiving Notification of Documentation Updates 10.3 Support Resources 10.4 Trademarks 10.5 Electrostatic Discharge Caution 10.6 Glossary 11 Revision History 12 Mechanical, Packaging, and Orderable Information