REF54 datasheet(2/44 Pages) TI2

2 / 44 page

Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Device Comparison Table...............................................3

5 Pin Configuration and Functions...................................4

6 Specifications.................................................................. 5

6.1 Absolute Maximum Ratings........................................ 5

6.2 ESD Ratings............................................................... 5

6.3 Recommended Operating Conditions.........................5

6.4 Thermal Information....................................................5

6.5 Electrical Characteristics REF54250.......................... 6

6.6 Electrical Characteristics REF54300.......................... 8

6.7 Electrical Characteristics REF54410........................ 10

6.8 Electrical Characteristics REF54450........................ 12

6.9 Electrical Characteristics REF54500........................ 13

6.10 Typical Characteristics............................................ 15

7 Parameter Measurement Information.......................... 19

7.1 Temperature Drift...................................................... 19

7.2 Long-Term Stability................................................... 19

7.3 Noise Performance................................................... 20

7.4 Thermal Hysteresis................................................... 23

7.5 Solder Heat Shift.......................................................23

7.6 Power Dissipation..................................................... 24

8 Detailed Description......................................................25

8.1 Overview................................................................... 25

8.2 Functional Block Diagram......................................... 25

8.3 Feature Description...................................................25

9 Application and Implementation.................................. 27

9.1 Application Information............................................. 27

9.2 Typical Applications.................................................. 27

9.3 Power Supply Recommendation...............................30

9.4 Layout ...................................................................... 30

10 Device and Documentation Support..........................32

10.1 Documentation Support.......................................... 32

10.2 Receiving Notification of Documentation Updates..32

10.3 Support Resources................................................. 32

10.4 Trademarks.............................................................32

10.5 Electrostatic Discharge Caution..............................32

10.6 Glossary..................................................................32

11 Revision History.......................................................... 32

12 Mechanical, Packaging, and Orderable

Information.................................................................... 33

REF54

SNVSCN7D – NOVEMBER 2023 – REVISED JUNE 2026

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