QD Devices Inc.
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ADR02BUJ-R2
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ADR02BUJ-R2

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low dropout voltage - High accuracy and stability - Low temperature coefficient - Low noise - Wide operating temperature range

Package: SOT-23

Essence: ADR02BUJ-R2 is a precision voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: The ADR02BUJ-R2 is typically available in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Output Voltage Range: 2.048V ± 0.1%
  • Dropout Voltage: 300mV (typical)
  • Temperature Coefficient: 10ppm/°C (maximum)
  • Supply Voltage Range: 2.7V to 18V
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR02BUJ-R2 has three pins:

  1. VOUT: Output pin for the reference voltage.
  2. GND: Ground pin.
  3. VIN: Input pin for the supply voltage.

Functional Features

  • High Accuracy: The ADR02BUJ-R2 provides a precise and stable output voltage, ensuring reliable performance in various applications.
  • Low Dropout Voltage: With a low dropout voltage, this voltage reference IC can operate efficiently even when the input voltage is close to the output voltage.
  • Low Noise: The ADR02BUJ-R2 minimizes noise interference, making it suitable for sensitive applications.
  • Wide Operating Temperature Range: It can operate reliably in extreme temperature conditions, ranging from -40°C to +125°C.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Low temperature coefficient - Wide operating temperature range

Disadvantages: - Limited output voltage range (2.048V ± 0.1%)

Working Principles

The ADR02BUJ-R2 is based on a bandgap reference circuit, which generates a stable and accurate voltage reference using the temperature-dependent properties of semiconductor materials. It utilizes a combination of bipolar and CMOS technologies to achieve high precision and stability.

Detailed Application Field Plans

The ADR02BUJ-R2 is commonly used in various applications that require a precise and stable voltage reference. Some typical application fields include:

  1. Analog-to-Digital Converters (ADCs)
  2. Digital-to-Analog Converters (DACs)
  3. Voltage regulators
  4. Precision instrumentation
  5. Sensor calibration
  6. Battery management systems

Detailed and Complete Alternative Models

  1. ADR01BUJ-R2: Provides an output voltage of 1.25V with similar characteristics.
  2. ADR03BUJ-R2: Offers an output voltage of 3.0V with comparable specifications.
  3. ADR04BUJ-R2: Provides an output voltage of 4.096V with similar features.

These alternative models can be considered based on specific application requirements and desired output voltage levels.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ADR02BUJ-R2 في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of ADR02BUJ-R2 in technical solutions:

  1. Q: What is the ADR02BUJ-R2? A: The ADR02BUJ-R2 is a precision voltage reference IC that provides a stable and accurate voltage output.

  2. Q: What is the voltage range of the ADR02BUJ-R2? A: The ADR02BUJ-R2 has a voltage range of 2.5V to 5.0V.

  3. Q: What is the typical accuracy of the ADR02BUJ-R2? A: The ADR02BUJ-R2 has a typical accuracy of ±0.1%.

  4. Q: Can the ADR02BUJ-R2 be used as a voltage reference for analog-to-digital converters (ADCs)? A: Yes, the ADR02BUJ-R2 is commonly used as a voltage reference for ADCs to ensure accurate conversion.

  5. Q: Does the ADR02BUJ-R2 require an external voltage regulator? A: No, the ADR02BUJ-R2 does not require an external voltage regulator as it has built-in voltage regulation.

  6. Q: What is the temperature range of the ADR02BUJ-R2? A: The ADR02BUJ-R2 operates within a temperature range of -40°C to +125°C.

  7. Q: Can the ADR02BUJ-R2 be used in battery-powered applications? A: Yes, the ADR02BUJ-R2 is suitable for battery-powered applications due to its low power consumption.

  8. Q: How much current does the ADR02BUJ-R2 consume? A: The ADR02BUJ-R2 has a low current consumption of typically 60µA.

  9. Q: Is the ADR02BUJ-R2 available in different package options? A: Yes, the ADR02BUJ-R2 is available in a small SOT-23 package for space-constrained applications.

  10. Q: Can the ADR02BUJ-R2 be used in precision measurement systems? A: Absolutely, the ADR02BUJ-R2 is commonly used in precision measurement systems where accurate voltage references are required.

Please note that these answers are general and may vary depending on specific application requirements.