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....................................................5

6.5 Electrical Characteristics: UA78L02 (Legacy

Chip Only)..................................................................... 5

6.6 Electrical Characteristics: UA78L033 (New Chip

Only)..............................................................................5

6.7 Electrical Characteristics: UA78L05 (Both

Legacy and New Chip).................................................. 6

6.8 Electrical Characteristics: UA78L12 (Both

Legacy and New Chip).................................................. 7

6.9 Electrical Characteristics: UA78L06 (Legacy

Chip Only)..................................................................... 8

6.10 Electrical Characteristics: UA78L08 (Legacy

Chip Only)..................................................................... 9

6.11 Electrical Characteristics: UA78L09 (Legacy

Chip Only)..................................................................... 9

6.12 Electrical Characteristics: UA78L10 (Legacy

Chip Only)................................................................... 10

6.13 Electrical Characteristics: UA78L15 (Both

Legacy and New Chip)................................................ 11

6.14 Typical Characteristics............................................ 13

7 Detailed Description......................................................17

7.1 Overview................................................................... 17

7.2 Functional Block Diagram......................................... 17

7.3 Feature Description...................................................17

7.4 Device Functional Modes..........................................19

8 Applications and Implementation................................ 20

8.1 Application Information............................................. 20

8.2 Typical Application.................................................... 20

8.3 System Examples..................................................... 25

8.4 Power Supply Recommendations.............................25

8.5 Layout....................................................................... 26

9 Device and Documentation Support............................27

9.1 Device Support......................................................... 27

9.2 Receiving Notification of Documentation Updates....27

9.3 Support Resources................................................... 27

9.4 Trademarks...............................................................27

9.5 Electrostatic Discharge Caution................................27

9.6 Glossary....................................................................27

10 Mechanical, Packaging, and Orderable

Information.................................................................... 27

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision W (April 2023) to Revision X (June 2023)

Page

• Changed M3 device status from Advance Information to Production Data .......................................................1

Changes from Revision V (November 2016) to Revision W (April 2023)

Page

• Added M3 devices to document......................................................................................................................... 1

• Changed Features, Applications, and Description sections............................................................................... 1

• Changed Description column of Pin Functions table.......................................................................................... 3

• Added plots for new chip, reordered plots for legacy chip, and changed condition statement in Typical

Characteristics section......................................................................................................................................13

• Changed Overview section...............................................................................................................................17

• Changed Feature Description section and added subsections........................................................................ 17

• Changed Device Functional Modes section: added Device Functional Mode Comparison table, deleted Fixed-

Output Mode subsection, and added Normal Operation and Dropout Operation subsections.........................19

• Changed Detailed Design Procedure section and added subsections.............................................................20

• Added plots for new chip and changed condition statement in Application Curves section............................. 24

• Added Device Nomenclature and Evaluation Module sections........................................................................ 27

UA78L

SLVS010X – JANUARY 1976 – REVISED JUNE 2023

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