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ADR392WBUJZ-R7
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ADR392WBUJZ-R7

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - High precision voltage reference - Low temperature coefficient - Wide operating temperature range - Low power consumption

Package: SOT-23-3

Essence: ADR392WBUJZ-R7 is a voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.

Packaging/Quantity: The ADR392WBUJZ-R7 is typically sold in reels containing 3000 units.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 10ppm/°C
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 2.7V to 5.5V
  • Quiescent Current: 120µA

Detailed Pin Configuration

The ADR392WBUJZ-R7 has three pins:

  1. VOUT: Output voltage pin.
  2. GND: Ground pin.
  3. VIN: Input voltage pin.

Functional Features

  • High accuracy: The ADR392WBUJZ-R7 provides a highly accurate output voltage of 2.5V with an initial accuracy of ±0.1%.
  • Low temperature coefficient: The temperature coefficient of the voltage reference is only 10ppm/°C, ensuring stability over a wide temperature range.
  • Wide operating temperature range: The IC can operate reliably in temperatures ranging from -40°C to +125°C.
  • Low power consumption: With a quiescent current of only 120µA, the ADR392WBUJZ-R7 minimizes power consumption in battery-powered applications.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Wide operating temperature range - Low power consumption - Small package size (SOT-23-3)

Disadvantages: - Limited output voltage options (only 2.5V)

Working Principles

The ADR392WBUJZ-R7 utilizes a bandgap reference circuit to generate a stable and accurate voltage reference. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The ADR392WBUJZ-R7 is commonly used in various applications, including:

  1. Precision analog-to-digital converters (ADCs)
  2. Digital-to-analog converters (DACs)
  3. Voltage regulators
  4. Battery management systems
  5. Sensor calibration circuits

Detailed and Complete Alternative Models

  1. ADR391WBUJZ-R7: Similar to ADR392WBUJZ-R7 but with an output voltage of 1.25V.
  2. ADR394WBUJZ-R7: Similar to ADR392WBUJZ-R7 but with an output voltage of 4.096V.
  3. ADR395WBUJZ-R7: Similar to ADR392WBUJZ-R7 but with an output voltage of 5.0V.

These alternative models offer different output voltage options to suit specific application requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ADR392WBUJZ-R7 في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of ADR392WBUJZ-R7 in technical solutions:

  1. Q: What is the ADR392WBUJZ-R7? A: The ADR392WBUJZ-R7 is a voltage reference IC manufactured by Analog Devices Inc. It provides a stable and accurate voltage reference for various technical applications.

  2. Q: What is the voltage range of ADR392WBUJZ-R7? A: The ADR392WBUJZ-R7 has a voltage range of 1.22V to 5.0V, making it suitable for a wide range of applications.

  3. Q: What is the typical accuracy of ADR392WBUJZ-R7? A: The typical accuracy of ADR392WBUJZ-R7 is ±0.05% at room temperature, ensuring precise voltage references in technical solutions.

  4. Q: Can ADR392WBUJZ-R7 operate in extreme temperatures? A: Yes, ADR392WBUJZ-R7 is designed to operate in a wide temperature range from -40°C to +125°C, making it suitable for both industrial and automotive applications.

  5. Q: How much current does ADR392WBUJZ-R7 consume? A: ADR392WBUJZ-R7 has a low quiescent current consumption of typically 60µA, which helps in reducing power consumption in technical solutions.

  6. Q: Is ADR392WBUJZ-R7 suitable for battery-powered applications? A: Yes, ADR392WBUJZ-R7 is an excellent choice for battery-powered applications due to its low power consumption and wide operating voltage range.

  7. Q: Can ADR392WBUJZ-R7 be used in precision measurement systems? A: Absolutely! ADR392WBUJZ-R7's high accuracy and low temperature coefficient make it ideal for precision measurement systems that require stable voltage references.

  8. Q: Does ADR392WBUJZ-R7 have built-in protection features? A: Yes, ADR392WBUJZ-R7 includes built-in protection against reverse battery connection, overvoltage, and short-circuit conditions, ensuring the safety of the device and the system.

  9. Q: What is the package type of ADR392WBUJZ-R7? A: ADR392WBUJZ-R7 comes in a small SOT-23 package, which is compact and suitable for space-constrained applications.

  10. Q: Are there any application notes or reference designs available for ADR392WBUJZ-R7? A: Yes, Analog Devices provides application notes and reference designs on their website, which can help in implementing ADR392WBUJZ-R7 effectively in various technical solutions.

Please note that the answers provided here are general and may vary based on specific requirements and use cases. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.