LP3470 Datasheet, PDF (2/22 Pages) National Semiconductor (TI) – Tiny Power On Reset Circuit

LP3470
SNVS003G – JUNE 1999 – REVISED APRIL 2016
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 3
6 Specifications......................................................... 4
6.1 Absolute Maximum Ratings ..................................... 4
6.2 ESD Ratings.............................................................. 4
6.3 Recommended Operating Conditions....................... 4
6.4 Thermal Information .................................................. 4
6.5 Electrical Characteristics........................................... 5
6.6 Typical Characteristics .............................................. 6
7 Detailed Description .............................................. 8
7.1 Overview ................................................................... 8
7.2 Functional Block Diagram ......................................... 8
7.3 Feature Description................................................... 8
7.4 Device Functional Modes.......................................... 9
8 Application and Implementation ........................ 10
8.1 Application Information............................................ 10
8.2 Typical Application ................................................. 10
9 Power Supply Recommendations...................... 12
10 Layout................................................................... 12
10.1 Layout Guidelines ................................................. 12
10.2 Layout Example .................................................... 12
11 Device and Documentation Support ................. 13
11.1 Community Resources.......................................... 13
11.2 Trademarks ........................................................... 13
11.3 Electrostatic Discharge Caution ............................ 13
11.4 Glossary ................................................................ 13
12 Mechanical, Packaging, and Orderable
Information ........................................................... 13
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision F (March 2013) to Revision G
Page
• Added ESD Ratings 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
• Moved Operating temperature parameters from Absolute Maximum Ratings to Recommended Operating Conditions....... 4
Changes from Revision E (September 2009) to Revision F
Page
• Changed layout of National Data Sheet to TI format ............................................................................................................. 1
2
Submit Documentation Feedback
Product Folder Links: LP3470
Copyright © 1999–2016, Texas Instruments Incorporated