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LP3985 数据表(PDF) 2 Page - Texas Instruments

部件名 LP3985
功能描述  LP3985 Micropower, 150-mA Low-Noise Ultra-Low-Dropout CMOS Voltage Regulator
PDF  34 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

LP3985 数据表(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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Copyright © 2000–2015, Texas Instruments Incorporated
Product Folder Links: LP3985



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