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Our series and shunt voltage references, with options for high-accuracy, low-noise and general-purpose use, can be implemented in many types of data conversion and signal conditioning applications including data acquisition systems, measurement devices and sensors, industrial controls and medical devices. We offer a family of devices with 0.1% initial accuracy, devices that support a wide selection of voltages, from 1V to 4.096V, and industry-standard solutions to meet your design’s requirements.


High-Precision Buffered Voltage Reference

  • Load regulation: 40 ppm/mA
  • Low operating current: 140 µA
  • Eight voltage options
  • Small packages


Precision Micropower Shunt Voltage Reference

  • No output capacitor required
  • Fixed voltages: 2.5V, 4.096V and 5V
  • Small SOT-23 package


Precision Micropower Shunt Voltage Reference

  • Tolerates capacitive loads
  • Fixed voltage: 1.225V
  • Adjustable voltages

Companion Products

Digital-to-Analog Converters (DACs)

Looking for a complete digital-to-analog solution for your precision-controlled conversion application? Check out our wide selection of DACs.

Analog-to-Digital Converters (ADCs)

Looking for a complete analog-to-digital solution for your data conversion application? Check out our wide selection of ADCs.

Voltage References

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Data Sheets

Title Download
MCP1525/MCP1541 Datasheet Download
MCP1501 Datasheet Download
LM4040/LM4041 Datasheet Download

Reference Designs

Title Part Number
Device Supported
MCP3421 Weight Scale MCP3421DM-WS MCP3421, MCP6V07
MCP3421 Battery Fuel Gauge MCP3421DM-BFG MCP3421, MCP3422, MCP1702, PIC18F4550
MCP355X Tiny Application Sensor MCP355XDM-TAS MCP3550, MCP3551, MCP3553
RTD Temp Sensor TMPSNS-RTD1 MCP3301, MCP41010, MCP6S26, PIC18F2550
RTD Reference Design Board TMPSNSRD-RTD2 MCP3551, MCP9804

BMS Applications - ADCs, Voltage References and Temperature Sensors