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LM35
SNIS159H –AUGUST 1999–REVISED DECEMBER 2017
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Product Folder Links: LM35
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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......................................................... 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: LM35A, LM35CA Limits... 5
6.6 Electrical Characteristics: LM35A, LM35CA............. 6
6.7 Electrical Characteristics: LM35, LM35C, LM35D
Limits.......................................................................... 8
6.8 Electrical Characteristics: LM35, LM35C, LM35D ... 9
6.9 Typical Characteristics............................................ 11
7 Detailed Description............................................ 13
7.1 Overview................................................................. 13
7.2 Functional Block Diagram....................................... 13
7.3 Feature Description................................................. 13
7.4 Device Functional Modes........................................ 13
8 Application and Implementation ........................ 14
8.1 Application Information............................................ 14
8.2 Typical Application.................................................. 15
8.3 System Examples ................................................... 16
9 Power Supply Recommendations...................... 19
10 Layout................................................................... 19
10.1 Layout Guidelines ................................................. 19
10.2 Layout Example .................................................... 20
11 Device and Documentation Support................. 21
11.1 Receiving Notification of Documentation Updates 21
11.2 Community Resources.......................................... 21
11.3 Trademarks........................................................... 21
11.4 Electrostatic Discharge Caution............................ 21
11.5 Glossary................................................................ 21
12 Mechanical, Packaging, and Orderable
Information........................................................... 21
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 Wto Ω.................................................................................................................................................................... 1
• Changed Wto Ωin Abs Max tablenote. ................................................................................................................................ 4