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Precision LM4040 Voltage Reference Breakout - 2.048V and 4.096V

Precision LM4040 Voltage Reference Breakout - 2.048V and 4.096V

How good is your multimeter really? Or maybe your analogue converter needs a good reference? Or let's say you want to test your microcontroller's conversion accuracy & precision. If only you had a dependable, high-precision, rock-solid voltage reference. Now you know why we made this very cute and useful little breakout board. It has two very high precision shunt-type voltage references with 750 ohm biasing resistors. One is 2.048V (great for 3.3V reference systems) and the other is 4.096 (great for 5V). Both have 0.1% accuracy!

Using is easy, just power with about 5V-12V, or 3V if you want only the 2V reference to work. Then measure the voltage on the output. Note that these are not regulators - you can't power anything off the output. They are for measurements only. For more details, check the LM0 Datasheet for more information.

Specifications

  • PCB Dimensions: 16mm x 12.5mm x 2.5mm
  • Weight: 0.7g

Resources

  • LM0 Datasheet
  • EagleCAD PCB Files on GitHub
  • Fritzing object in Adafruit Fritzing library
    $2.98

    Original: $9.94

    -70%
    Precision LM4040 Voltage Reference Breakout - 2.048V and 4.096V—

    $9.94

    $2.98
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    Description

    How good is your multimeter really? Or maybe your analogue converter needs a good reference? Or let's say you want to test your microcontroller's conversion accuracy & precision. If only you had a dependable, high-precision, rock-solid voltage reference. Now you know why we made this very cute and useful little breakout board. It has two very high precision shunt-type voltage references with 750 ohm biasing resistors. One is 2.048V (great for 3.3V reference systems) and the other is 4.096 (great for 5V). Both have 0.1% accuracy!

    Using is easy, just power with about 5V-12V, or 3V if you want only the 2V reference to work. Then measure the voltage on the output. Note that these are not regulators - you can't power anything off the output. They are for measurements only. For more details, check the LM0 Datasheet for more information.

    Specifications

    • PCB Dimensions: 16mm x 12.5mm x 2.5mm
    • Weight: 0.7g

    Resources

    • LM0 Datasheet
    • EagleCAD PCB Files on GitHub
    • Fritzing object in Adafruit Fritzing library
      Precision LM4040 Voltage Reference Breakout - 2.048V and 4.096V | The Pi Hut