Table of Contents

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

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

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

4 Device Comparison......................................................... 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: LM50 (LM50B and

LM50C) .........................................................................6

6.6 Typical Characteristics................................................ 7

7 Detailed Description...................................................... 11

7.1 Overview................................................................... 11

7.2 Functional Block Diagram......................................... 11

7.3 Feature Description...................................................11

7.4 Device Functional Modes..........................................11

8 Application and Implementation.................................. 12

8.1 Application Information............................................. 12

8.2 Typical Application.................................................... 12

8.3 System Examples..................................................... 14

8.4 Power Supply Recommendations.............................15

8.5 Layout....................................................................... 15

9 Device and Documentation Support............................18

9.1 Documentation Support............................................ 18

9.2 Receiving Notification of Documentation Updates....18

9.3 Support Resources................................................... 18

9.4 Trademarks...............................................................18

9.5 Electrostatic Discharge Caution................................18

9.6 Glossary....................................................................18

10 Revision History.......................................................... 18

11 Mechanical, Packaging, and Orderable

Information.................................................................... 19

LM50

SNIS118H – JULY 1999 – REVISED MAY 2025

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