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LM5122 Datasheet(PDF) 2 Page - Texas Instruments |
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LM5122 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 51 page 2 LM5122, LM5122-Q1 SNVS954G – FEBRUARY 2013 – REVISED MAY 2016 www.ti.com Product Folder Links: LM5122 LM5122-Q1 Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated Table of Contents 1 Features .................................................................. 1 2 Applications ........................................................... 1 3 Description ............................................................. 1 4 Revision History..................................................... 2 5 Pin Configuration and Functions ......................... 4 6 Specifications......................................................... 5 6.1 Absolute Maximum Ratings ...................................... 5 6.2 ESD Ratings: LM5122 .............................................. 6 6.3 ESD Ratings: LM5122-Q1 ........................................ 6 6.4 Recommended Operating Conditions ....................... 6 6.5 Thermal Information .................................................. 6 6.6 Electrical Characteristics........................................... 7 6.7 Typical Characteristics ............................................ 10 7 Detailed Description ............................................ 13 7.1 Overview ................................................................. 13 7.2 Functional Block Diagram ....................................... 13 7.3 Feature Description................................................. 14 7.4 Device Functional Modes........................................ 21 8 Application and Implementation ........................ 24 8.1 Application Information............................................ 24 8.2 Typical Application .................................................. 34 9 Power Supply Recommendations ...................... 42 10 Layout................................................................... 42 10.1 Layout Guidelines ................................................. 42 10.2 Layout Example .................................................... 42 11 Device and Documentation Support ................. 43 11.1 Related Links ........................................................ 43 11.2 Community Resources.......................................... 43 11.3 Trademarks ........................................................... 43 11.4 Electrostatic Discharge Caution ............................ 43 11.5 Glossary ................................................................ 43 12 Mechanical, Packaging, and Orderable Information ........................................................... 43 4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision F (May 2015) to Revision G Page • Added Automotive ESD feature.............................................................................................................................................. 1 • Added paragraph and second equation .............................................................................................................................. 21 • Changed equation ............................................................................................................................................................... 21 Changes from Revision E (December 2014) to Revision F Page • Changed Handling Ratings to ESD Ratings and moved Storage temperature to Absolute Max Ratings ............................ 6 • Changed ESD Ratings from kV to V ...................................................................................................................................... 6 • Added Ohm symbol in Current Sense Resistor RS equation 28 .......................................................................................... 36 • Changed typo to reflect an Ohm symbol in Current Sense Resistor RS equation 29 .......................................................... 36 Changes from Revision D (September 2013) to Revision E Page • Added Pin Configuration and Functions section, Handling Rating table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section ................................................................................................................................................................................... 1 Changes from Revision C (August, 2013) to Revision D Page • Changed 5 k Ω to 20 kΩ.......................................................................................................................................................... 8 • Changed CCOMP to CHF ........................................................................................................................................................ 40 Changes from Revision B (May, 2013) to Revision C Page • Deleted Package Addendum ................................................................................................................................................ 42 |
Similar Part No. - LM5122_17 |
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Similar Description - LM5122_17 |
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