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LP3985 Fiches technique(PDF) 2 Page - Texas Instruments

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No de pièce LP3985
Description  Micropower, 150-mA Low-Noise Ultra-Low-Dropout CMOS Voltage Regulator
PDF  33 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

LP3985 Fiches technique(HTML) 2 Page - Texas Instruments

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LP3985
SNVS087AE – OCTOBER 2000 – REVISED MAY 2015
www.ti.com
Table of Contents
7.4
Device Functional Modes........................................ 14
1
Features .................................................................. 1
8
Application and Implementation ........................ 15
2
Applications ........................................................... 1
8.1
Application Information............................................ 15
3
Description ............................................................. 1
8.2
Typical Application ................................................. 15
4
Revision History..................................................... 2
9
Power Supply Recommendations ...................... 18
5
Pin Configuration and Functions ......................... 3
10
Layout................................................................... 19
6
Specifications......................................................... 4
10.1
Layout Guidelines ................................................. 19
6.1
Absolute Maximum Ratings ...................................... 4
10.2
Layout Examples................................................... 19
6.2
ESD Ratings.............................................................. 4
10.3
DSBGA Mounting.................................................. 19
6.3
Recommended Operating Conditions ....................... 4
10.4
DSBGA Light Sensitivity ....................................... 19
6.4
Thermal Information .................................................. 4
11
Device and Documentation Support ................. 21
6.5
Electrical Characteristics........................................... 5
11.1
Documentation Support ....................................... 21
6.6
Typical Performance Characteristics ........................ 7
11.2
Trademarks ........................................................... 21
7
Detailed Description ............................................ 13
11.3
Electrostatic Discharge Caution ............................ 21
7.1
Overview ................................................................. 13
11.4
Glossary ................................................................ 21
7.2
Functional Block Diagram ....................................... 13
12
Mechanical, Packaging, and Orderable
7.3
Feature Description................................................. 13
Information ........................................................... 21
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision AD (October 2014) to Revision AE
Page
•
Changed update pin names to TI nomenclature; replace Handling Ratings with ESD Ratings ........................................... 1
•
Deleted Voltage Options table - information in POA ............................................................................................................. 1
•
Added GND as type for ground pins ..................................................................................................................................... 3
•
Added Thermal Considerations sub-section ........................................................................................................................ 17
Changes from Revision AC (May 2013) to Revision AD
Page
•
Added Device Information and Handling Rating tables, Feature Description, Device Functional Modes, Application
and Implementation, Power Supply Recommendations, Layout, Device and Documentation Support, and
Mechanical, Packaging, and Orderable Information sections; moved some curves to Application Curves section; add
new Thermal Information ........................................................................................................................................................ 1
Changes from Revision AB (May 2013) to Revision AC
Page
•
Changed layout of National Data Sheet to TI format ........................................................................................................... 20
2
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