Datasheet REF35 (Texas Instruments) - 7
| Fabricante | Texas Instruments |
| Descripción | 650-nA quiescent current, 12-ppm/°C drift, ultra-low-power precision voltage reference |
| Páginas / Página | 44 / 7 — REF35. www.ti.com. 6.6 Electrical Characteristics YBH package … |
| Formato / tamaño de archivo | PDF / 2.2 Mb |
| Idioma del documento | Inglés |
REF35. www.ti.com. 6.6 Electrical Characteristics YBH package (continued). PARAMETER. TEST CONDITION. MIN. TYP. MAX. UNIT
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REF35 www.ti.com
SNAS809C – DECEMBER 2021 – REVISED SEPTEMBER 2024
6.6 Electrical Characteristics YBH package (continued)
At VIN = VREF + 0.5V, VEN = VIN, CREF = 10µF, CIN = 0.1µF, IL = 0mA, minimum and maximum specifications at TA = –40℃ to 125℃, typical specifications TA = 25℃; unless otherwise noted
PARAMETER TEST CONDITION MIN TYP MAX UNIT
Output voltage 25°C, –40°C, 125°C, 25°C (cycle 1) 70 ppm hysteresis
STABLE CAPACITANCE RANGE
Input capacitor range 0.1 µF Output capacitor range (3) 0.1 10 µF (1) For VREF = 1.024V to 1.5V, minimum VIN = 1.7V. (2) Scales linearly with VREF. (3) ESR for the capacitor can range from 10mΩ to 400mΩ. Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 7 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 www.ti.com
SNAS809C – DECEMBER 2021 – REVISED SEPTEMBER 2024
6.6 Electrical Characteristics YBH package (continued)
At VIN = VREF + 0.5V, VEN = VIN, CREF = 10µF, CIN = 0.1µF, IL = 0mA, minimum and maximum specifications at TA = –40℃ to 125℃, typical specifications TA = 25℃; unless otherwise noted
PARAMETER TEST CONDITION MIN TYP MAX UNIT
Output voltage 25°C, –40°C, 125°C, 25°C (cycle 1) 70 ppm hysteresis
STABLE CAPACITANCE RANGE
Input capacitor range 0.1 µF Output capacitor range (3) 0.1 10 µF (1) For VREF = 1.024V to 1.5V, minimum VIN = 1.7V. (2) Scales linearly with VREF. (3) ESR for the capacitor can range from 10mΩ to 400mΩ. Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 7 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