Datasheet LM35 (Texas Instruments) - 2

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LM35
SNIS159H – AUGUST 1999 – REVISED DECEMBER 2017
www.ti.com Table of Contents 1 Features
.. 1 7.3 Feature Description... 13
2 Applications
... 1 7.4 Device Functional Modes.. 13
3 Description
... 1
8 Application and Implementation
.. 14
4 Revision History
... 2 8.1 Application Information.. 14
5 Pin Configuration and Functions
... 3 8.2 Typical Application .. 15 8.3 System Examples ... 16
6 Specifications
... 4
9 Power Supply Recommendations
.. 19 6.1 Absolute Maximum Ratings .. 4 6.2 ESD Ratings.. 4
10 Layout
... 19 6.3 Recommended Operating Conditions ... 4 10.1 Layout Guidelines ... 19 6.4 Thermal Information .. 4 10.2 Layout Example .. 20 6.5 Electrical Characteristics: LM35A, LM35CA Limits... 5
11 Device and Documentation Support
... 21 6.6 Electrical Characteristics: LM35A, LM35CA ... 6 11.1 Receiving Notification of Documentation Updates 21 6.7 Electrical Characteristics: LM35, LM35C, LM35D 11.2 Community Resources.. 21 Limits.. 8 11.3 Trademarks ... 21 6.8 Electrical Characteristics: LM35, LM35C, LM35D ... 9 11.4 Electrostatic Discharge Caution .. 21 6.9 Typical Characteristics .. 11 11.5 Glossary .. 21
7 Detailed Description
.. 13
12 Mechanical, Packaging, and Orderable
7.1 Overview ... 13
Information
... 21 7.2 Functional Block Diagram ... 13
4 Revision History Changes from Revision G (August 2016) to Revision H Page
• Changed NDV Package (TO-CAN) pinout from bottom view back to top view; added textnote to pinout... 3 • Added pin numbers to the TO-CAN (TO46) pinout .. 3
Changes from Revision F (January 2016) to Revision G Page
• Equation 1, changed From: 10 mV/°F To: 10mv/°C .. 13 • Power Supply Recommendations, changed From: "4-V to 5.5-V power supply" To: "4-V to 30-V power supply: .. 19
Changes from Revision E (January 2015) to Revision F Page
• Changed NDV Package (TO-CAN) pinout from Top View to Bottom View ... 3
Changes from Revision D (October 2013) to Revision E Page
• Added Pin Configuration and Functions section, 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
Changes from Revision C (July 2013) to Revision D Page
• Changed W to Ω .. 1 • Changed W to Ω in Abs Max tablenote. .. 4 2 Submit Documentation Feedback Copyright © 1999–2017, Texas Instruments Incorporated Product Folder Links: LM35 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information 6.5 Electrical Characteristics: LM35A, LM35CA Limits 6.6 Electrical Characteristics: LM35A, LM35CA 6.7 Electrical Characteristics: LM35, LM35C, LM35D Limits 6.8 Electrical Characteristics: LM35, LM35C, LM35D 6.9 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 LM35 Transfer Function 7.4 Device Functional Modes 8 Application and Implementation 8.1 Application Information 8.1.1 Capacitive Drive Capability 8.2 Typical Application 8.2.1 Basic Centigrade Temperature Sensor 8.2.1.1 Design Requirements 8.2.1.2 Detailed Design Procedure 8.2.1.3 Application Curve 8.3 System Examples 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.2 Layout Example 11 Device and Documentation Support 11.1 Receiving Notification of Documentation Updates 11.2 Community Resources 11.3 Trademarks 11.4 Electrostatic Discharge Caution 11.5 Glossary 12 Mechanical, Packaging, and Orderable Information