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ADR02BR
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ADR02BR

Product Overview

Category: Analog Devices - Voltage References
Use: Precision voltage reference
Characteristics: High accuracy, low temperature coefficient
Package: TO-92-3
Essence: Stable and precise voltage reference
Packaging/Quantity: Bulk packaging, 100 units per bag

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 10ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 4.5V to 18V
  • Quiescent Current: 1.5mA

Detailed Pin Configuration

The ADR02BR is a three-terminal device with the following pin configuration:

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

Functional Features

  • High accuracy and stability
  • Low temperature coefficient
  • Wide operating temperature range
  • Low quiescent current consumption
  • Excellent long-term stability

Advantages

  • Provides a stable and precise voltage reference for various applications
  • High initial accuracy ensures reliable performance
  • Low temperature coefficient minimizes output voltage variations with temperature changes
  • Wide operating temperature range allows usage in extreme environments
  • Low quiescent current consumption reduces power consumption

Disadvantages

  • Limited output voltage options (only 2.5V)
  • Higher cost compared to some other voltage references
  • Requires an external power supply

Working Principles

The ADR02BR is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The bandgap voltage reference circuit compensates for temperature variations, ensuring a consistent output voltage over a wide temperature range.

Detailed Application Field Plans

The ADR02BR is commonly used in applications that require a precise and stable voltage reference. Some typical application fields include:

  1. Precision analog-to-digital converters (ADCs)
  2. Digital-to-analog converters (DACs)
  3. Voltage regulators
  4. Temperature sensors
  5. Industrial control systems
  6. Medical equipment
  7. Test and measurement instruments

Detailed and Complete Alternative Models

  1. ADR01BR: 1.25V output voltage, ±0.1% initial accuracy
  2. ADR03BR: 3.0V output voltage, ±0.1% initial accuracy
  3. ADR10BR: 10.0V output voltage, ±0.1% initial accuracy
  4. ADR12BR: 12.0V output voltage, ±0.1% initial accuracy

These alternative models provide different output voltage options while maintaining the same level of accuracy and performance as the ADR02BR.

Note: The above information is subject to change. Please refer to the manufacturer's datasheet for the most up-to-date specifications and details.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ADR02BR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of ADR02BR in technical solutions:

  1. Q: What is ADR02BR? A: ADR02BR is a specific model or version of an Analog Devices precision voltage reference.

  2. Q: What is the purpose of using ADR02BR in technical solutions? A: ADR02BR is commonly used as a stable voltage reference in various electronic circuits and systems.

  3. Q: What is the voltage output range of ADR02BR? A: The voltage output range of ADR02BR is typically around 2.5 volts.

  4. Q: How accurate is the voltage output of ADR02BR? A: ADR02BR provides high accuracy with low temperature coefficient, typically within ±0.05% of the specified voltage.

  5. Q: Can ADR02BR be used in battery-powered applications? A: Yes, ADR02BR can be used in battery-powered applications as it has low power consumption requirements.

  6. Q: Is ADR02BR suitable for high-precision measurement applications? A: Yes, ADR02BR is often used in high-precision measurement applications due to its excellent stability and accuracy.

  7. Q: Does ADR02BR require any external components for operation? A: Yes, ADR02BR may require some external components like capacitors for proper filtering and stability.

  8. Q: Can ADR02BR operate over a wide temperature range? A: Yes, ADR02BR is designed to operate reliably over a wide temperature range, typically from -40°C to +85°C.

  9. Q: What is the typical power supply requirement for ADR02BR? A: ADR02BR typically operates with a power supply voltage of +5 volts.

  10. Q: Are there any specific precautions to consider when using ADR02BR? A: It is recommended to follow the manufacturer's datasheet and guidelines for proper usage, including thermal considerations and decoupling requirements.

Please note that the answers provided here are general and may vary depending on the specific application and requirements.