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Voltage References

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.

All Voltage References

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Shunt References
Series References
High Accuracy
Low Noise

Low Drift
Low Power
Ultra-Small Package
Automotive

Featured

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

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New Products

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

MAX6279
0.1%, 25ppm, Ceramic Shunt Voltage Reference

8-Pin Ceramic Package Reduces System Board Space
Hermetically Sealed Ceramic Package Offers Stable Results vs. Time, Humidity and Temperature
0.1% (max) Initial Accuracy

MAX6079
Low-Noise Precision Ceramic Voltage Reference

8-pin Ceramic Package Reduces System Board Space
Hermetically Sealed Ceramic Package Offers Stable Results vs. Time, Humidity and Temperature
Stable Performance Over Temperature and Time Improves System Accuracy

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