2
LM4132
,
LM4132-Q1
SNVS372G –AUGUST 2005–REVISED OCTOBER 2016
www.ti.com
Product Folder Links: LM4132 LM4132-Q1
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Table of Contents
1 Features.................................................................. 1
2 Applications ........................................................... 1
3 Description............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions......................... 3
6 Specifications......................................................... 3
6.1 Absolute Maximum Ratings ...................................... 3
6.2 ESD Ratings.............................................................. 4
6.3 Recommended Operating Conditions....................... 4
6.4 Thermal Information.................................................. 4
6.5 Electrical Characteristics LM4132-1.8
(VOUT = 1.8 V)............................................................ 5
6.6 Electrical Characteristics LM4132-2
(VOUT = 2.048 V)........................................................ 6
6.7 Electrical Characteristics LM4132-2.5
(VOUT = 2.5 V)............................................................ 7
6.8 Electrical Characteristics LM4132-3 (VOUT = 3 V).... 8
6.9 Electrical Characteristics LM4132-3.3
(VOUT = 3.3 V)............................................................ 9
6.10 Electrical Characteristics LM4132-3.3-
Q1(VOUT = 3.3 V)..................................................... 10
6.11 Electrical Characteristics LM4132-4.1
(VOUT = 4.096 V)...................................................... 11
6.12 Typical Characteristics.......................................... 12
7 Detailed Description............................................ 20
7.1 Overview................................................................. 20
7.2 Functional Block Diagram....................................... 20
7.3 Feature Description................................................. 20
7.4 Device Functional Modes........................................ 21
8 Applications and Implementation ...................... 22
8.1 Application Information............................................ 22
8.2 Typical Applications ................................................ 22
9 Power Supply Recommendations...................... 25
10 Layout................................................................... 26
10.1 Layout Guidelines ................................................. 26
10.2 Layout Example .................................................... 26
11 Device and Documentation Support................. 27
11.1 Documentation Support ........................................ 27
11.2 Related Links ........................................................ 27
11.3 Receiving Notification of Documentation Updates 27
11.4 Community Resources.......................................... 27
11.5 Trademarks........................................................... 27
11.6 Electrostatic Discharge Caution............................ 27
11.7 Glossary................................................................ 27
12 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 F (March 2016) to Revision G Page
• Updated data sheet text to the latest TI documentation and translations standards............................................................. 1
• Added LM4132-3.3-Q1 to maximum load current in Recommended Operating Conditions ................................................. 4
• Added Electrical Characteristics LM4132-3.3-Q1 table........................................................................................................ 10
Changes from Revision E (January 2016) to Revision F Page
• Added correct Layout Example ............................................................................................................................................ 26
Changes from Revision D (March 2015) to Revision E Page
• Added Device Information,ESD Ratings and Thermal Information tables, 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 (April 2013) to Revision D Page
• Added some of the latest inclusions from new TI formatting and made available of the automotive grade for the
SOT-23 package..................................................................................................................................................................... 1
Changes from Revision B (August 2005) to Revision C Page
• Changed layout of National Data Sheet to TI format ........................................................................................................... 25