REF3425 Datasheet, PDF (2/25 Pages) Texas Instruments – REF3425 Low-Drift, Low-Power, Small-Footprint Series Voltage Reference

REF3425
SBAS804 – SEPTEMBER 2017
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 3
6 Specifications......................................................... 4
6.1 Absolute Maximum Ratings ...................................... 4
6.2 ESD Ratings.............................................................. 4
6.3 Recommended Operating Conditions....................... 4
6.4 Thermal Information .................................................. 4
6.5 Electrical Characteristics........................................... 5
6.6 Typical Characteristics .............................................. 7
7 Parameter Measurement Information ................ 11
7.1 Solder Heat Shift..................................................... 11
7.2 Long-Term Stability ................................................. 12
7.3 Thermal Hysteresis ................................................. 12
7.4 Power Dissipation ................................................... 13
7.5 Noise Performance ................................................. 14
8 Detailed Description ............................................ 15
8.1 Overview ................................................................. 15
8.2 Functional Block Diagram ....................................... 15
8.3 Feature Description................................................. 15
8.4 Device Functional Modes........................................ 16
9 Applications and Implementation ...................... 17
9.1 Application Information............................................ 17
9.2 Typical Application: Basic Voltage Reference
Connection ............................................................... 17
10 Power-Supply Recommendations ..................... 19
11 Layout................................................................... 20
11.1 Layout Guidelines ................................................. 20
11.2 Layout Example .................................................... 20
12 Device and Documentation Support ................. 21
12.1 Documentation Support ........................................ 21
12.2 Receiving Notification of Documentation Updates 21
12.3 Community Resources.......................................... 21
12.4 Trademarks ........................................................... 21
12.5 Electrostatic Discharge Caution ............................ 21
12.6 Glossary ................................................................ 21
13 Mechanical, Packaging, and Orderable
Information ........................................................... 21
4 Revision History
DATE
September 2017
REVISION
*
NOTES
Initial release
2
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