Maxim offers an industry-leading portfolio of shunt and series voltage reference ICs. We were the first to develop a series reference in a 3-pin SC70 and in chip-scale packaging. Our hundreds of voltage references include high-accuracy, low-power, low-noise, and automotive-grade products.

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MAX6126
Ultra-high-precision, ultra-low-noise, series voltage reference features 3ppm/°C tempco and ±0.02% initial accuracy

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MAX6226
Ultra-High-Precision, Ultra-Low-Noise, Series Voltage Reference

8-pin Hermetically Sealed Ceramic Package Reduces System Board Space
Ultra-Low 1.45µV_P-P Noise (0.1Hz to 10Hz, 2.5V Output)
Ultra-Low 5ppm/°C (Max) Temperature Coefficient

Reference Designs

Type	ID	Title
System Board	5985	MAXREFDES75#: 24-Bit Weigh Scale with a 16-Bit DAC, 0 to 10V Output
System Board	5979	MAXREFDES38#: ECT/EPT Current Fault Sensor
System Board	5952	MAXREFDES60#: 16-Bit Analog Output Micro PLC
System Board	5943	MAXREFDES61#: 16-Bit Four-Channel Analog Input Micro PLC Card
System Board	5827	Petaluma (MAXREFDES30#): 8-Channel Simultaneous-Sampling Analog Front End
System Board	5742	Carmel (MAXREFDES18#): High Accuracy Analog Current/Voltage Output
System Board	5721	Fremont (MAXREFDES6#): 16-Bit, High-Accuracy, 0 to 100mV Input, Isolated Analog Front-End (AFE)
System Board	5563	Fresno (MAXREFDES11#): 16-Bit High-Accuracy 0 to 10V Input Isolated Analog Front End (AFE)
System Board	5562	Campbell (MAXREFDES4#): 16-Bit High-Accuracy 4-20mA Input Isolated Analog Front End (AFE)
System Board	5561	Santa Fe (MAXREFDES5#): 16-Bit High Accuracy Multi-Input Isolated Analog Front End (AFE)
Reference Circuit	5032	Modern Thermocouples and a High-Resolution Delta-Sigma ADC Enable High-Precision Temperature Measurement
Reference Circuit	2398	3V DACs Used in ±10V Applications
Reference Circuit	161	Using a DS1802 Pushbutton Digital Potentiometer to Create an Audio Preamplifier with Attenuator

Reference Designs

Solutions

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General Analog Input

Solutions

Trainings & Videos

Introduction to the MAX6079/MAX6279/MAX6226 Low-Noise, High-Precision Series Voltage Reference in Ceramic Package
3:03 min
September 2018

From the Meter Bar to the Band Gap Voltage Reference
27:00 min
June 2016

Smart Force Sensor Human Machine Interface Demo
2:58 min
April 2016

Trainings & Videos