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Application Notes

Over 2000 application notes and technical articles written by engineers, for engineers.
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Newest Appnotes

Temperature Sensors and Thermal Management

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App Note 4600 Abstract
Simple Software Validates the Hardware CRC and Detects Errors in the Serial Bit Stream of 1-Wire® Thermal Devices

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App Note 4531 Abstract
Reference Design for a PC-based Temperature-Measurement System

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PDF (57K)

App Note 4433 Abstract
Circuit Digitizes Thermocouple Output near Sensing Point

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App Note 4432 Abstract
Isolated Temperature Sensor

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App Note 4450 Abstract
Getting Started with the MAX6651 Fan Controller

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App Note 4456 Abstract
Understand Thermal Derating Aspects of PWM ICs to Ensure the Best System Performance

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App Note 4437 Abstract
Zero-Drift Instrumentation Amplifier (IA) Takes the Strain out of Sensor Measurements

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App Note 4377 Abstract
Comparison of the DS18B20 and DS18S20 1-Wire® Digital Thermometers

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App Note 4300 Abstract
Calculating the Error Budget in Precision Digital-to-Analog Converter (DAC) Applications

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App Note 4292 Abstract
Where Is Ground?

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App Note 4261 Abstract
Measuring and Calibrating for Product-Dependent Temperature Offsets

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App Note 4416 Abstract
IC Forms Direct-Readout Temperature Probe

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App Note 1097 Abstract
White Paper 2: Using the 1-Wire® Public Domain Kit

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App Note 4206 Abstract
Choosing the Right 1-Wire® Master for Embedded Applications

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App Note 4207 Abstract
Making the MAX1452/MAX1455 Signal Conditioners Tolerant of Supply Limitations

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App Note 4192 Abstract
Adding Thermal Protection to the DS2784 Stand-Alone Fuel Gauge

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App Note 4185 Abstract
Addressing the Physical Security of Encryption Keys

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App Note 3980 Abstract
Power Supplies for Next-Generation Automotive Lighting

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App Note 4126 Abstract
Understanding the IP (Ingress Protection) Ratings of iButton Data Loggers and Capsule

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App Note 4065 Abstract
Implementing a MAX1385-Based Control Loop in C/C++

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App Note 4037 Abstract
Regain Location Information by Leveraging the 1-Wire® Chain Function—A Simple Signaling and Protocol Method Determines Device Physical Location

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App Note 4026 Abstract
Implementing Cold-Junction Compensation in Thermocouple Applications

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App Note 3976 Abstract
Embedded Security Going Forward

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App Note 3930 Abstract
Package Thermal Resistance Values (Theta JA, Theta JC) for Dallas Semiconductor Temperature Sensors

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App Note 3892 Abstract
Overview of iButton Sensors and Temperature/Humidity Dataloggers

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App Note 3872 Abstract
Telecomm Supply Powers Temperature Sensor

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App Note 3852 Abstract
Frequently Asked Questions (FAQs) on the MAX1464 Digital Sensor Signal Conditioner

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App Note 3650 Abstract
The MAX1464's On-Chip Temperature Sensor

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App Note 3649 Abstract
MAX1464 Signal-Conditioner, Sensor Compensation Algorithm

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App Note 3641 Abstract
Migrating to the MAX6642 from Other Thermal Diode Temperature Sensors

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App Note 3620 Abstract
Temperature-Based Fan Control Using the MAXQ2000 Microcontroller

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App Note 3566 Abstract
Timekeeping Accuracy, Automatic and Affordable

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App Note 3530 Abstract
Circuit Converts PWM Fan Drive to Linear and Reduces Acoustic Noise

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App Note 3502 Abstract
Effect of PC Board Trace Width on Remote-Diode Temperature-Sensor Accuracy

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App Note 3489 Abstract
Installing the DS9123O USB Adapter on Windows® 98

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App Note 3457 Abstract
IR-Linked Temperature Sensor

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App Note 3450 Abstract
Positive Analog Feedback Compensates PT100 Transducer

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App Note 3424 Abstract
RS-232 Powered Temperature Sensor

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App Note 3426 Abstract
Resistive Bridge Basics: Part One

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App Note 3361 Abstract
Using the MAX6650 and MAX6651 Fan Speed Regulators with 24V and 48V Fans

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App Note 3318 Abstract
HFAN-08.2.0: Thermoelectric Cooler (TEC) Control

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App Note 3297 Abstract
Remote Monitoring System Sends E-mail via SMS

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App Note 3173 Abstract
Automatic Fan Control Techniques: Trends in Cooling High-Speed Chips

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App Note 3229 Abstract
Selecting Temperature Sensors for System Measurement and Protection

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App Note 3272 Abstract
DS1624 2-Wire Communication SDA Hold Time Clarification

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App Note 3268 Abstract
DS75 2-Wire Communication SDA Hold Time Clarification

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App Note 3264 Abstract
Compact DWDM laser Temperature Control with the MAX8521

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App Note 3149 Abstract
Circuit Converts PWM to Amplified and Buffered Linear Signal

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App Note 3178 Abstract
Extended-Range Temperature-Sensing ICs

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App Note 3090 Abstract
Range/Resolution Considerations with External Resistors Using the DS1870

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App Note 3089 Abstract
The Mechanics of the DS1870 Look Up Table

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App Note 2765 Abstract
Flexible Fault Protection

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App Note 2858 Abstract
DS1859 Internal Calibration and Right Shifting (Scalable Dynamic Ranging)

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App Note 2810 Abstract
DS2422 Trim Procedure and Software Correction

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App Note 2099 Abstract
DS1847/DS1848 Online Interactive Temperature Calculator

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App Note 2010 Abstract
Thermal Switches Provide Circuit Disconnect

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App Note 1754 Abstract
Portable Temperature Monitoring Demystified

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App Note 1944 Abstract
Temperature Monitoring Using the MAX1253/54 and MAX1153/54

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App Note 1757 Abstract
HFAN-08.2.1: PWM Temperature Controller for Thermoelectric Modules Keeps Components within 0.1°C

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App Note 1873 Abstract
4mA–20mA Loop Powered Temperature Sensor

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App Note 1870 Abstract
Demystifying Sigma-Delta ADCs

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App Note 228 Abstract
How to Interpret DS1854, DS1857, and DS1858 Temperature and Voltage Readings

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App Note 1814 Abstract
Speed Control For Isolated -48V Fans

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App Note 1200 Abstract
White Paper 7: Thermochron® Mission Authentication and Security

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App Note 217 Abstract
How to Interpret DS1852 Temperature and Voltage Readings

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App Note 216 Abstract
How to Interpret DS1847/DS1848 Temperature Readings

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App Note 1057 Abstract
Compensating for Ideality Factor and Series Resistance Differences between Thermal Sense Diodes

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App Note 203 Abstract
DS18B20-PAR/DS18S20-PAR/DS1822-PAR Advantages for Remote Temperature Sensing

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App Note 67 Abstract
Applying and Using the DS1620 in Temperature Control Applications

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App Note 1784 Abstract
Fan Speed Control is Cool!

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App Note 198 Abstract
Networked Temperature Monitoring

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App Note 1139 Abstract
Temperature Sensor Has One Digital Input and One Digital Output

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App Note 1129 Abstract
Circuit Inverts Temperature-Sensor Output with Accuracy

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App Note 1125 Abstract
Circuit Generates Analog Fan-Speed Control

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App Note 1126 Abstract
Simple Circuit Protects Systems from Overheating

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App Note 208 Abstract
Curve Fitting the Error of a Bandgap-Based Digital Temperature Sensor

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App Note 1100 Abstract
White Paper 5: Using 1-Wire APIs for Data Sheet Commands

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App Note 158 Abstract
1-Wire® Tagging with XML

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App Note 1075 Abstract
Simplify Isolated Temperature Sensing With Single Wire Sensors

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App Note 176 Abstract
Using the DS1631 Temperature Sensor in DS1621 Applications

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App Note 192 Abstract
Using the DS2480B Serial 1-Wire Line Driver

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App Note 162 Abstract
Interfacing the DS18X20/DS1822 1-Wire Temperature Sensor in a Microcontroller Environment

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App Note 181 Abstract
DS1847/DS1848 Temperature Coefficient Supplement

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App Note 135 Abstract
Interfacing to the DS1631 Digital Thermometer and Thermostat in a Microcontroller Environment

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App Note 689 Abstract
IC Temperature Sensors Find the Hot Spots

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App Note 961 Abstract
Thermal Protection in Low-Cost Systems, Part 1

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App Note 941 Abstract
Circuit Monitors Board, Air, and CPU Temperature to Protect System from Overheating

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App Note 937 Abstract
Book of iButton® Standards

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App Note 896 Abstract
Fan Control Advances: Consider Fan Regulation

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App Note 809 Abstract
Rev Up Your Fan Speed Control Designs

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App Note 844 Abstract
Low-Cost Anemometer Fights Dust

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App Note 628 Abstract
Achieving High Accuracy Using MAX1298/MAX1299 Temperature Sensors

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App Note 807 Abstract
Force/Sense DAC Applications

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App Note 85 Abstract
Interfacing the DS1620 to the Motorola SPI Bus

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App Note 127 Abstract
Reverse Compatibility of the DS1721 Digital Temperature Sensor with the DS1621

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App Note 571 Abstract
Using Analog Temperature Sensors with ADCs

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App Note 79 Abstract
Using the DS87C530/DS5250 Real-Time Clock

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App Note 694 Abstract
Temperature Sensor ICs Simplify Designs

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App Note 481 Abstract
Simple Circuit Activates Fan When Processor Heats Ups

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App Note 430 Abstract
Voltage Reference Compensates Reference Junction

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App Note 685 Abstract
How to Simplify the Interface between Microcontroller and Temperature Sensor

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App Note 687 Abstract
Distributed Temperature Sensing Improves Reliability

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App Note 11 Abstract
Programmable Universal Filter Implements C-Message Weighting Function

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