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ADR02AR-REEL7

ADR02AR-REEL7

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Provides a stable and accurate voltage reference - Low temperature coefficient - High initial accuracy - Low power consumption

Package: SOT-23

Essence: The ADR02AR-REEL7 is an integrated circuit that generates a precise and stable voltage reference. It is commonly used in various electronic devices where a reliable and accurate voltage reference is required.

Packaging/Quantity: The ADR02AR-REEL7 is typically packaged in reels containing 3000 units.

Specifications

The ADR02AR-REEL7 has the following specifications:

  • Output Voltage Range: 2.5V to 5.0V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 10ppm/°C
  • Supply Voltage Range: 4.5V to 18V
  • Quiescent Current: 400µA
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The ADR02AR-REEL7 has three pins:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. VIN: Input Voltage

Functional Features

  • Precise Voltage Reference: The ADR02AR-REEL7 provides a stable and accurate voltage reference, ensuring consistent performance of electronic circuits.
  • Low Temperature Coefficient: The low temperature coefficient minimizes variations in output voltage with changes in temperature, enhancing reliability.
  • High Initial Accuracy: The IC offers high initial accuracy, reducing the need for calibration and improving overall system performance.
  • Low Power Consumption: With a quiescent current of only 400µA, the ADR02AR-REEL7 consumes minimal power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High initial accuracy - Low temperature coefficient - Low power consumption - Compact SOT-23 package

Disadvantages: - Limited output voltage range (2.5V to 5.0V) - Requires an external power supply

Working Principles

The ADR02AR-REEL7 utilizes bandgap voltage reference technology to generate a stable and accurate voltage reference. It employs a combination of active and passive components to achieve low temperature coefficient and high initial accuracy.

Detailed Application Field Plans

The ADR02AR-REEL7 is commonly used in the following applications:

  1. Precision Instrumentation: The IC is suitable for precision measurement devices, such as digital multimeters and oscilloscopes, where accurate voltage references are crucial.
  2. Data Acquisition Systems: It can be utilized in data acquisition systems to provide a stable reference voltage for analog-to-digital converters (ADCs) and other signal processing circuits.
  3. Power Supply Regulation: The ADR02AR-REEL7 can be employed in power supply circuits to ensure stable and accurate voltage regulation, improving overall system performance.

Detailed and Complete Alternative Models

  1. ADR01ARZ: Similar to ADR02AR-REEL7 but with a lower output voltage range (1.2V to 5.0V).
  2. ADR03ARZ: Similar to ADR02AR-REEL7 but with a higher output voltage range (4.5V to 18V).
  3. LT6654BIS6-2.5#TRMPBF: An alternative voltage reference IC with an output voltage of 2.5V and a temperature coefficient of 3ppm/°C.

These alternative models offer different specifications and may be suitable for specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ADR02AR-REEL7 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ADR02AR-REEL7 in technical solutions:

  1. Question: What is the ADR02AR-REEL7?
    Answer: The ADR02AR-REEL7 is a precision voltage reference IC that provides a stable and accurate output voltage.

  2. Question: What is the typical output voltage range of the ADR02AR-REEL7?
    Answer: The ADR02AR-REEL7 typically provides an output voltage range of 2.5V to 5.0V.

  3. Question: What is the purpose of using the ADR02AR-REEL7 in technical solutions?
    Answer: The ADR02AR-REEL7 is commonly used as a voltage reference in various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and precision measurement systems.

  4. Question: What is the accuracy of the ADR02AR-REEL7?
    Answer: The ADR02AR-REEL7 has a high accuracy with a typical initial accuracy of ±0.04% and a maximum temperature coefficient of ±10 ppm/°C.

  5. Question: Can the ADR02AR-REEL7 operate over a wide temperature range?
    Answer: Yes, the ADR02AR-REEL7 can operate over a wide temperature range from -40°C to +125°C.

  6. Question: Does the ADR02AR-REEL7 require any external components for operation?
    Answer: Yes, the ADR02AR-REEL7 requires an external decoupling capacitor for stability and noise reduction.

  7. Question: What is the power supply voltage range for the ADR02AR-REEL7?
    Answer: The ADR02AR-REEL7 operates from a power supply voltage range of 4.5V to 18V.

  8. Question: Can the ADR02AR-REEL7 be used in battery-powered applications?
    Answer: Yes, the ADR02AR-REEL7 can be used in battery-powered applications as it has low power consumption and operates at low voltages.

  9. Question: Is the ADR02AR-REEL7 available in a surface-mount package?
    Answer: Yes, the ADR02AR-REEL7 is available in a surface-mount package, making it suitable for compact and space-constrained designs.

  10. Question: Are there any application notes or reference designs available for the ADR02AR-REEL7?
    Answer: Yes, Analog Devices provides application notes and reference designs that offer guidance on using the ADR02AR-REEL7 in various technical solutions. These resources can help optimize performance and address specific design considerations.