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ADR318ARJ-R2
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ADR318ARJ-R2

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision voltage reference - Low temperature coefficient - Low output noise - Wide operating temperature range

Package: SOT-23

Essence: ADR318ARJ-R2 is a high-performance voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The ADR318ARJ-R2 is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Output Voltage Range: 1.25V to 5.0V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Output Noise: 3μVp-p
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 2.7V to 18V
  • Quiescent Current: 120μA

Detailed Pin Configuration

The ADR318ARJ-R2 has three pins:

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

Functional Features

  • High precision: The ADR318ARJ-R2 offers excellent initial accuracy and low temperature coefficient, ensuring a stable and precise output voltage.
  • Low output noise: The IC provides a low output noise level, making it suitable for applications requiring minimal interference.
  • Wide operating temperature range: With a wide temperature range, the ADR318ARJ-R2 can be used in various environments without compromising performance.

Advantages and Disadvantages

Advantages: - High precision and stability - Low output noise - Wide operating temperature range - Compact SOT-23 package

Disadvantages: - Relatively high quiescent current compared to some other voltage references - Limited output voltage range

Working Principles

The ADR318ARJ-R2 is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate reference voltage. The IC compensates for temperature variations, ensuring consistent performance across a wide temperature range.

Detailed Application Field Plans

The ADR318ARJ-R2 is commonly used in applications that require precise and stable voltage references. Some typical application fields include:

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

Detailed and Complete Alternative Models

  1. ADR3425ARJZ-R2: Similar voltage reference IC with lower initial accuracy but wider operating temperature range.
  2. ADR431BRZ: Voltage reference IC with adjustable output voltage and low quiescent current.
  3. LT6656BIS6-2.5#TRMPBF: High precision voltage reference IC with ultra-low noise and excellent long-term stability.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ADR318ARJ-R2 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ADR318ARJ-R2 in technical solutions:

  1. Question: What is the purpose of ADR318ARJ-R2 in technical solutions?
    Answer: ADR318ARJ-R2 is a voltage reference IC that provides a stable and accurate voltage reference for various technical applications.

  2. Question: What is the voltage range supported by ADR318ARJ-R2?
    Answer: ADR318ARJ-R2 supports a voltage range of 1.22V to 12V.

  3. Question: Can ADR318ARJ-R2 be used in battery-powered applications?
    Answer: Yes, ADR318ARJ-R2 can be used in battery-powered applications as it has low power consumption.

  4. Question: How accurate is the voltage reference provided by ADR318ARJ-R2?
    Answer: ADR318ARJ-R2 offers high accuracy with a typical initial accuracy of ±0.04% and a maximum temperature drift of ±10 ppm/°C.

  5. Question: Is ADR318ARJ-R2 suitable for precision measurement applications?
    Answer: Yes, ADR318ARJ-R2 is suitable for precision measurement applications due to its high accuracy and low temperature drift.

  6. Question: Can ADR318ARJ-R2 operate in extreme temperature conditions?
    Answer: ADR318ARJ-R2 has an extended temperature range of -40°C to +125°C, making it suitable for operation in extreme temperature conditions.

  7. Question: Does ADR318ARJ-R2 require any external components for operation?
    Answer: ADR318ARJ-R2 requires only a few external capacitors for stability and filtering purposes.

  8. Question: Can ADR318ARJ-R2 be used in both analog and digital circuits?
    Answer: Yes, ADR318ARJ-R2 can be used in both analog and digital circuits as a stable voltage reference.

  9. Question: What is the output voltage noise of ADR318ARJ-R2?
    Answer: ADR318ARJ-R2 has low output voltage noise, typically around 1 μVp-p.

  10. Question: Is ADR318ARJ-R2 available in different package options?
    Answer: Yes, ADR318ARJ-R2 is available in various package options, including SOT-23 and SOIC, providing flexibility for different application requirements.

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