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Voltage Reference

Voltage references are critical tools in electronic circuits, ensuring the stability and accuracy of voltage levels. These devices generate a constant voltage unaffected by variations in power supply, temperature, and load conditions, providing a reliable baseline for analogue-to-digital converters (ADCs), digital-to-analogue converters (DACs), and other precision measurement instruments. 

Voltage References: Popular Types 

  • Series Voltage Reference: Provides a stable voltage by regulating the output with respect to the ground.
  • Shunt Voltage Reference: This device operates by maintaining a constant voltage across a load and can be utilised in low-current applications.
  • Bandgap Voltage Reference: Offers a temperature-stable voltage by combining the properties of semiconductor junctions.
  • Zener Voltage Reference: Utilises the breakdown voltage of a Zener diode to produce a stable reference.

Potential Benefits of Using Voltage References

  • Maintain a constant output voltage irrespective of fluctuations in input voltage, load conditions, or temperature changes.
  • Provide accurate voltage references necessary for high-precision measurements and signal processing.
  • Ensures consistent performance over various operating conditions.
  • Minimal deviation in output voltage over time and temperature changes.
  • Consumes minimal power, making it perfect for battery-operated devices.
  • Available in various configurations to meet different application needs.

Usage Information of Voltage References

  • ADCs and DACs: Ensure accurate digital representation of analogue signals.
  • Power Supplies: Provide stable reference voltage for voltage regulators.
  • Medical Equipment: Enhance the precision of diagnostic instruments.
  • Communication Systems: Maintain signal integrity in transmission and reception modules.

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TL431ACDT, STMicroelectronics
32560 In Stock
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LM4040AIZ-2.5/NOPB, Texas Instruments
1048 In Stock
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REF5040AID, Texas Instruments
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LM4040D50IDBZR, Texas Instruments
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LM4040AIM3-2.0/NOPB, Texas Instruments
3296 In Stock
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LM385M3-1.2/NOPB, Texas Instruments
40712 In Stock
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TL431BQDBZT, Texas Instruments
4165 In Stock
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REF5030AID, Texas Instruments
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TS3333ACR, STMicroelectronics
423 In Stock
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LM4040BECT-3.0, STMicroelectronics
2308 In Stock
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LM4040CECT-2.0, STMicroelectronics
2023 In Stock
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LM4040CELT-2.0, STMicroelectronics
3560 In Stock
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TL1431AIDT, STMicroelectronics
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LM4050AIM3-2.5/NOPB, Texas Instruments
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LM4040A30IDBZT, Texas Instruments
2488 In Stock
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TL431AIL3T, STMicroelectronics
10757 In Stock
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TL431CD, Texas Instruments
6019 In Stock
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TL431ACDBZT, Texas Instruments
4514 In Stock
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LM4040CIM3-3.0/NOPB, Texas Instruments
37490 In Stock
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REF3112AIDBZT, Texas Instruments
1549 In Stock
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TL431ID, Texas Instruments
20144 In Stock
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TLVH431BQDBZT, Texas Instruments
2331 In Stock
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LM4128BMF-3.3/NOPB, Texas Instruments
3764 In Stock
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£ 0.22
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TLVH431MIL3T, STMicroelectronics
29238 In Stock
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Shunt Voltage Reference, Fixed, 1.2V to 2.3V Voltage References, Texas Instruments Precison Fixed and Adjustable Voltage Reference ICs utilsing series, shunt or series/shunt topologies and available in both through-hole and surface mount packages. Voltage References are available with initial accuracies of ±0.02 to ±2%.
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TL431IPK, Texas Instruments
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