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Application Notes

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  • Over 2000 application notes and technical articles written by engineers, for engineers.
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  • These articles offer experienced analysis, design ideas, reference designs, and tutorials—to make you an expert.

    Sensors

  • Sensor Interface
  • Sensor Signal Conditioners
    		•  
  • Transducers
    		•

    View   In New Window PDF
    350.5kB     		Application Note 5280  Abstract
    MAX1441 Proximity and Touch Sensor Programmer User Manual
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    121.5kB     		Tutorial 4659  Abstract
    Blood Glucose Meters
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    49kB     		Tutorial 4294  Abstract
    Differential Gain and Phase—Why Measure It, if You Cannot See It?
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    724.6kB     		Tutorial 5036  Abstract
    Calibration Circuit Library
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    95kB     		Application Note 4295  Abstract
    Small-Signal Bandwidth in a Big-Band Era
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    286.2kB     		Application Note 4875  Abstract
    High-Accuracy Temperature Measurements Call for Platinum Resistance Temperature Detectors (PRTDs) and Precision Delta-Sigma ADCs
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    64.7kB     		Application Note 5030  Abstract
    Designing a Proximity Sensor into a Handheld Touch-Screen Application
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    223.9kB     		Tutorial 5129  Abstract
    Stabilize Your Transimpedance Amplifier
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    224.7kB     		Application Note 5151  Abstract
    Special Considerations for Mode Changes During Active Operation of MAX14820/MAX14821 Sensor/Actuator Transceivers
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    79kB     		Application Note 5087  Abstract
    Reach Farther with Your Proximity Sensor
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    104.6kB     		Tutorial 4606  Abstract
    Self-Starting Can Be Hard to Do—Understanding Power-on-Reset Requirements in Regulators and Bandgaps
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    168.6kB     		Application Note 5128  Abstract
    SPI Interface User Manual for the MAX1441 Automotive, Two-Channel Proximity and Touch Sensor
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    216.5kB     		Tutorial 4671  Abstract
    Improve Sensor Performance and SNR in Pulse Oximeter Designs
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    380kB     		Reference Design 5032  Abstract
    Modern Thermocouples and a High-Resolution Delta-Sigma ADC Enable High-Precision Temperature Measurement

    Sensor Interface

    View   In New Window PDF
    206kB     		Tutorial 4677  Abstract
    Important Considerations for Infusion Pump and Portable Medical Designs
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    50kB     		Tutorial 5033  Abstract
    The Importance of Being Earnest (About Reading from an ADC on the I²C Interface)
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    47kB     		Application Note 4220  Abstract
    A Fully Integrated, Robust Solution for Interfacing with Hall-Effect Sensors
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    76kB     		Tutorial 4685  Abstract
    How Continuous Positive Airway Pressure (CPAP) Respiratory Ventilation Systems Function
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    189kB     		Tutorial 4697  Abstract
    Overview of Industrial Motor Control Systems
    View   In New Window PDF
    116kB     		Tutorial 4698  Abstract
    Introduction to Dialysis Machines
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    273kB     		Tutorial 4699  Abstract
    Overview of Sensor Signal Paths
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    66kB     		Tutorial 4700  Abstract
    Introduction to Medical Instruments and Growing Trend for Point-of-Care and Near-Patient Testing
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    176kB     		Tutorial 5051  Abstract
    Ambient-Light Sensing Optimizes Visibility and Battery Life of Portable Displays
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    69kB     		Application Note 687  Abstract
    Distributed Temperature Sensing Improves Reliability
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    57kB     		Application Note 4433  Abstract
    Circuit Digitizes Thermocouple Output near Sensing Point
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    66kB     		Application Note 4026  Abstract
    Implementing Cold-Junction Compensation in Thermocouple Applications
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    139kB     		Application Note 4125  Abstract
    Getting Started with the MAX1233/MAX1234 Touch-Screen Controllers
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    216.5kB     		Tutorial 4671  Abstract
    Improve Sensor Performance and SNR in Pulse Oximeter Designs
    View   In New Window PDF
    123kB     		Tutorial 4701  Abstract
    Introduction to Programmable Logic Controllers (PLCs) and the Operational Function of Main System Modules
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    223.9kB     		Tutorial 5129  Abstract
    Stabilize Your Transimpedance Amplifier
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    71kB     		Reference Design 4531  Abstract
    Reference Design for a PC-based Temperature-Measurement System
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    260kB     		Application Note 4706  Abstract
    Tactile Feedback Solutions Using Piezoelectric Actuators
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    1.4MB     		Tutorial 4679  Abstract
    Thermal Management Handbook
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    50kB     		Application Note 3229  Abstract
    Selecting Temperature Sensors for System Measurement and Protection
    View   In New Window PDF
    224.7kB     		Application Note 5151  Abstract
    Special Considerations for Mode Changes During Active Operation of MAX14820/MAX14821 Sensor/Actuator Transceivers
    View   In New Window PDF
    130kB     		Application Note 695  Abstract
    New ICs Revolutionize The Sensor Interface
    View   In New Window PDF
    128kB     		Tutorial 4688  Abstract
    Introduction to Spirometers and Important Design Considerations for Selecting Electrical Components
    View   In New Window   Application Note 4802  Abstract
    Programming Flash Memory in the MAX11855 Touch-Screen Controller
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    68kB     		Tutorial 4694  Abstract
    Introduction to Digital Stethoscopes and Electrical Component Selection Criteria

    Sensor Signal Conditioners

    View   In New Window PDF
    55kB     		Application Note 637  Abstract
    Tech Tips: Getting the Most from Your Sensor and Conditioning Electronics
    View   In New Window PDF
    81kB     		Application Note 683 
    Intelligent IC Conditions Pressure-Sensor Signals
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    55kB     		Application Note 3650  Abstract
    The MAX1464's On-Chip Temperature Sensor
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    36kB     		Application Note 1150  Abstract
    Direct Interface of the MAX1452/MAX1455 with the MAX1452/MAX1455 Communication Board
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    24kB     		Application Note 3733  Abstract
    Startup Requirements for the MAX1452/MAX1455 Sensor Signal Conditioners
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    208kB     		Application Note 1889  Abstract
    The MAX1463EVKIT Setup and Functional Verification
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    210kB     		Application Note 4272  Abstract
    Overview of the MAX11040K 24-Bit Simultaneous-Sampling, Sigma-Delta ADC
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    98kB     		Application Note 884  Abstract
    Miniature Flow Sensor Has Electronic Temperature Compensation
    View   In New Window PDF
    69kB     		Application Note 840  Abstract
    MAX1455 Diagnostic Clip Boost Circuit
    View   In New Window PDF
    121.5kB     		Tutorial 4659  Abstract
    Blood Glucose Meters
    View   In New Window PDF
    58kB     		Application Note 1069  Abstract
    High-Gain Signal Conditioning Circuit for Thin and Thick Film Sensors
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    93kB     		Application Note 3044  Abstract
    Calibration of Weight Sensors Using Dead Weights
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    60kB     		Application Note 3911  Abstract
    Maximizing the MAX1464's ADC Range
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    69kB     		Application Note 4067  Abstract
    Using the MAX1452 for Remote-Sensor Compensation
    View   In New Window PDF
    331kB     		Tutorial 2024  Abstract
    The MAX1463 Sensor Compensation Algorithm
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    122kB     		Tutorial 762  Abstract
    Design and Manufacture of Automotive Pressure Sensors
    View   In New Window PDF
    52kB     		Application Note 1152  Abstract
    Step-by-Step Procedure for Performing Temperature Compensation Using MAX1452 and MAX1455 Evaluation Kit Software
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    65kB     		Application Note 3972  Abstract
    MAX1452/MAX1455 FAQs
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    62kB     		Application Note 3852  Abstract
    Frequently Asked Questions (FAQs) on the MAX1464 Digital Sensor Signal Conditioner
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    176kB     		Tutorial 5051  Abstract
    Ambient-Light Sensing Optimizes Visibility and Battery Life of Portable Displays
    View   In New Window PDF
    144kB     		Application Note 4639  Abstract
    Use High-Performance Simultaneous-Sampling ADCs for Sensor Signal Conditioning in Industrial Multichannel Data Acquisition Systems (DASs)
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    111kB     		Application Note 4455  Abstract
    Continuous-Wave Doppler (CWD) Design Challenges in Compact Ultrasound-Imaging Equipment
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    62kB     		Application Note 3418  Abstract
    Understanding the Effects of Clock Tolerances on 50/60Hz Noise Rejection in High Performance Sigma Delta ADCs
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    116kB     		Application Note 3396  Abstract
    Driving Strain-Gauge Bridge Sensors with Signal-Conditioning ICs
    View   In New Window PDF
    474kB     		Application Note 3649  Abstract
    MAX1464 Signal-Conditioner, Sensor Compensation Algorithm
    View   In New Window PDF
    123kB     		Tutorial 4701  Abstract
    Introduction to Programmable Logic Controllers (PLCs) and the Operational Function of Main System Modules
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    39kB     		Application Note 34  Abstract
    Low-Power Op-Amp Reduces Cable Costs for pH Probe
    View   In New Window PDF
    22kB     		Application Note 759  Abstract
    Adding Diagnostic Capability to MAX14XX Low Cost High Performance Signal-Conditioning Devices
    View   In New Window PDF
    93kB     		Application Note 2858  Abstract
    DS1859 Internal Calibration and Right Shifting (Scalable Dynamic Ranging)
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    202kB     		Reference Design 4655  Abstract
    Signal Conditioning for a Sigma-Delta ADC in Industrial Multichannel Data Acquisition Systems
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    88kB     		Application Note 4483  Abstract
    PWM-Controlled 4–20mA Transmitter Is Galvanically Isolated
    View   In New Window PDF
    116kB     		Tutorial 722  Abstract
    3V/5V DACs Support Intelligent Current Loop
    View   In New Window PDF
    69kB     		Application Note 4296  Abstract
    Measuring Temperature with the MAX1358 Data Acquisition System
    View   In New Window PDF
    49kB     		Application Note 4261  Abstract
    Measuring and Calibrating for Product-Dependent Temperature Offsets
    View   In New Window PDF
    38kB     		Tutorial 743  Abstract
    Approaches for Compensating Span and Offset in Pressure Sensors
    View   In New Window PDF
    605kB     		Application Note 4398  Abstract
    MAXQ7667 Transducer Diagnostics
    View   In New Window PDF
    61kB     		Application Note 1888  Abstract
    Understanding Temperature Sensor Readings in the MAX1463
    View   In New Window PDF
    66kB     		Tutorial 1860  Abstract
    PWM Outputs Enhance Sensor Signal Conditioners
    View   In New Window PDF
    85kB     		Application Note 839  Abstract
    MAX1452 Diagnostic Clip Circuit
    View   In New Window PDF
    181kB     		Application Note 807  Abstract
    Force/Sense DAC Applications
    View   In New Window PDF
    37kB     		Application Note 4022  Abstract
    MAX1452 Nonlinearity-Correction Application Circuit
    View   In New Window PDF
    143kB     		Application Note 871  Abstract
    Demystifying Piezoresistive Pressure Sensors
    View   In New Window PDF
    79kB     		Application Note 760  Abstract
    Overvoltage Protection in Automotive Systems
    View   In New Window PDF
    130kB     		Application Note 695  Abstract
    New ICs Revolutionize The Sensor Interface
    View   In New Window PDF
    187kB     		Application Note 753  Abstract
    MAX1452 Serial Communications
    View   In New Window PDF
    36kB     		Application Note 1127  Abstract
    Amplifier Provides Signal Conditioning for Piezofilm Sensor
    View   In New Window PDF
    117kB     		Tutorial 1839  Abstract
    Sensor Temperature Compensation Using the Four DAC Signal Conditioning Architecture
    View   In New Window PDF
    31kB     		Application Note 4207  Abstract
    Making the MAX1452/MAX1455 Signal Conditioners Tolerant of Supply Limitations
    View   In New Window PDF
    30kB     		Application Note 823  Abstract
    Two ICs Convert 4-20mA Signal to 0-5V Output
    View   In New Window PDF
    380kB     		Reference Design 5032  Abstract
    Modern Thermocouples and a High-Resolution Delta-Sigma ADC Enable High-Precision Temperature Measurement
    View   In New Window PDF
    69kB     		Application Note 3364  Abstract
    Creating a Ratiometric Current Excitation in Sensors Using the MAX1464 Signal Conditioner

    Transducers

    View   In New Window PDF
    189kB     		Tutorial 4697  Abstract
    Overview of Industrial Motor Control Systems
    View   In New Window PDF
    31kB     		Application Note 4871  Abstract
    Optimize the MAX44007 Ambient Light Sensor for Use in Applications with Black Glass
    View   In New Window PDF
    116kB     		Tutorial 4698  Abstract
    Introduction to Dialysis Machines
    View   In New Window PDF
    110kB     		Application Note 4913  Abstract
    A Simple Implementation of LCD Brightness Control Using the MAX44009 Ambient-Light Sensor
    View   In New Window PDF
    273kB     		Tutorial 4699  Abstract
    Overview of Sensor Signal Paths
    View   In New Window PDF
    119kB     		Tutorial 761  Abstract
    Automatic Test Equipment on a Budget
    View   In New Window PDF
    77kB     		Application Note 4437  Abstract
    Zero-Drift Instrumentation Amplifier (IA) Takes the Strain out of Sensor Measurements
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    30kB     		Application Note 4939  Abstract
    How to Implement End-of-Conversion Detection in Maxim's Ambient Light Sensors
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    87kB     		Tutorial 3426  Abstract
    Resistive Bridge Basics: Part One
    View   In New Window PDF
    158kB     		Tutorial 1757  Abstract
    HFAN-08.2.1: PWM Temperature Controller for Thermoelectric Modules Keeps Components within 0.1°C
    View   In New Window PDF
    123kB     		Tutorial 4701  Abstract
    Introduction to Programmable Logic Controllers (PLCs) and the Operational Function of Main System Modules
    View   In New Window PDF
    52kB     		Application Note 3428  Abstract
    Transimpedance Amplifier Buffers Current Transformer
    View   In New Window PDF
    42kB     		Application Note 4170  Abstract
    Improve Current Measurement Accuracy by Skewing the Input Offset Voltage on Current-Sense Amplifiers
    View   In New Window PDF
    70kB     		Application Note 4792  Abstract
    Programming the MAX1441 with a USB-to-JTAG Interface Board


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