Datasheet REF3425-EP (Texas Instruments) - 3
| 制造商 | Texas Instruments |
| 描述 | Enhanced product, 2.5-V, low-drift, low-power series voltage reference |
| 页数 / 页 | 28 / 3 — REF3425-EP. , REF3430-EP,. REF3433-EP,. REF3440-EP. www.ti.com. 5 Device … |
| 文件格式/大小 | PDF / 1.8 Mb |
| 文件语言 | 英语 |
REF3425-EP. , REF3430-EP,. REF3433-EP,. REF3440-EP. www.ti.com. 5 Device Comparison Table. PRODUCT. VOUT
该数据表的模型线
文件文字版本
REF3425-EP , REF3430-EP, REF3433-EP, REF3440-EP www.ti.com
SBAS942B – DECEMBER 2018 – REVISED APRIL 2019
5 Device Comparison Table PRODUCT VOUT
REF3425-EP 2.5 V REF3430-EP 3 V REF3433-EP 3.3 V REF3440-EP 4.096 V
6 Pin Configuration and Functions DBV Package 6-Pin SOT-23 Top View
GND_F 1 6 OUT_F GND_S 2 5 OUT_S ENABLE 3 4 IN Not to scale
Pin Functions PIN TYPE DESCRIPTION NO. NAME
1 GND_F Ground Ground force connection. 2 GND_S Ground Ground sense connection. 3 ENABLE Input Enable connection. Enables or disables the device. 4 IN Power Input supply voltage connection. 5 OUT_S Output Reference voltage output sense connection. 6 OUT_F Output Reference voltage output force connection. Copyright © 2018–2019, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: REF3425-EP REF3430-EP REF3433-EP REF3440-EP Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Device Comparison Table 6 Pin Configuration and Functions 7 Specifications 7.1 Absolute Maximum Ratings 7.2 ESD Ratings 7.3 Recommended Operating Conditions 7.4 Thermal Information 7.5 Electrical Characteristics 7.6 Typical Characteristics 8 Parameter Measurement Information 8.1 Solder Heat Shift 8.2 Long-Term Stability 8.3 Power Dissipation 8.4 Noise Performance 9 Detailed Description 9.1 Overview 9.2 Functional Block Diagram 9.3 Feature Description 9.3.1 Supply Voltage 9.3.2 Low Temperature Drift 9.3.3 Load Current 9.4 Device Functional Modes 9.4.1 EN Pin 9.4.2 Negative Reference Voltage 10 Application and Implementation 10.1 Application Information 10.2 Typical Application: Basic Voltage Reference Connection 10.2.1 Design Requirements 10.2.2 Detailed Design Procedure 10.2.2.1 Input and Output Capacitors 10.2.2.2 4-Wire Kelvin Connections 10.2.2.3 VIN Slew Rate Considerations 10.2.2.4 Shutdown/Enable Feature 10.2.3 Application Curves 11 Power Supply Recommendations 12 Layout 12.1 Layout Guidelines 12.2 Layout Example 13 Device and Documentation Support 13.1 Documentation Support 13.1.1 Related Documentation 13.2 Related Links 13.3 Receiving Notification of Documentation Updates 13.4 Community Resources 13.5 Trademarks 13.6 Electrostatic Discharge Caution 13.7 Glossary 14 Mechanical, Packaging, and Orderable Information
SBAS942B – DECEMBER 2018 – REVISED APRIL 2019
5 Device Comparison Table PRODUCT VOUT
REF3425-EP 2.5 V REF3430-EP 3 V REF3433-EP 3.3 V REF3440-EP 4.096 V
6 Pin Configuration and Functions DBV Package 6-Pin SOT-23 Top View
GND_F 1 6 OUT_F GND_S 2 5 OUT_S ENABLE 3 4 IN Not to scale
Pin Functions PIN TYPE DESCRIPTION NO. NAME
1 GND_F Ground Ground force connection. 2 GND_S Ground Ground sense connection. 3 ENABLE Input Enable connection. Enables or disables the device. 4 IN Power Input supply voltage connection. 5 OUT_S Output Reference voltage output sense connection. 6 OUT_F Output Reference voltage output force connection. Copyright © 2018–2019, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: REF3425-EP REF3430-EP REF3433-EP REF3440-EP Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Device Comparison Table 6 Pin Configuration and Functions 7 Specifications 7.1 Absolute Maximum Ratings 7.2 ESD Ratings 7.3 Recommended Operating Conditions 7.4 Thermal Information 7.5 Electrical Characteristics 7.6 Typical Characteristics 8 Parameter Measurement Information 8.1 Solder Heat Shift 8.2 Long-Term Stability 8.3 Power Dissipation 8.4 Noise Performance 9 Detailed Description 9.1 Overview 9.2 Functional Block Diagram 9.3 Feature Description 9.3.1 Supply Voltage 9.3.2 Low Temperature Drift 9.3.3 Load Current 9.4 Device Functional Modes 9.4.1 EN Pin 9.4.2 Negative Reference Voltage 10 Application and Implementation 10.1 Application Information 10.2 Typical Application: Basic Voltage Reference Connection 10.2.1 Design Requirements 10.2.2 Detailed Design Procedure 10.2.2.1 Input and Output Capacitors 10.2.2.2 4-Wire Kelvin Connections 10.2.2.3 VIN Slew Rate Considerations 10.2.2.4 Shutdown/Enable Feature 10.2.3 Application Curves 11 Power Supply Recommendations 12 Layout 12.1 Layout Guidelines 12.2 Layout Example 13 Device and Documentation Support 13.1 Documentation Support 13.1.1 Related Documentation 13.2 Related Links 13.3 Receiving Notification of Documentation Updates 13.4 Community Resources 13.5 Trademarks 13.6 Electrostatic Discharge Caution 13.7 Glossary 14 Mechanical, Packaging, and Orderable Information