Analog Devices Inc.
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ADR5044BRTZ-R2
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ADR5044BRTZ-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 - Small package size

Package: SOT-23

Essence: ADR5044BRTZ-R2 is a high-performance voltage reference IC used for precise voltage regulation in various electronic circuits.

Packaging/Quantity: The ADR5044BRTZ-R2 is available in tape and reel packaging, with 3000 units per reel.

Specifications

The ADR5044BRTZ-R2 voltage reference has the following specifications:

  • Output Voltage Range: 2.5V to 5.0V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 3ppm/°C
  • Output Noise: 1.8μVrms (10Hz to 100kHz)
  • Supply Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR5044BRTZ-R2 has three pins:

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

Functional Features

  • High precision: The ADR5044BRTZ-R2 provides excellent initial accuracy and low temperature coefficient, ensuring precise voltage regulation.
  • Low output noise: The IC minimizes output noise, making it suitable for noise-sensitive applications.
  • Wide operating temperature range: It can operate reliably in extreme temperature conditions, ranging from -40°C to +125°C.
  • Small package size: The SOT-23 package allows for space-efficient integration into compact electronic devices.

Advantages and Disadvantages

Advantages: - High precision voltage reference - Low output noise - Wide operating temperature range - Small package size

Disadvantages: - Limited output voltage range (2.5V to 5.0V)

Working Principles

The ADR5044BRTZ-R2 utilizes a bandgap voltage reference circuit to generate a stable and precise output voltage. It compensates for temperature variations and provides a constant reference voltage regardless of environmental conditions.

Detailed Application Field Plans

The ADR5044BRTZ-R2 is commonly used in the following applications:

  1. Precision analog-to-digital converters (ADCs)
  2. Data acquisition systems
  3. Industrial control systems
  4. Medical equipment
  5. Portable electronic devices

Detailed and Complete Alternative Models

  1. ADR5040BRTZ-R2: Similar specifications, but with a lower output voltage range (1.2V to 5.0V).
  2. ADR5041BRTZ-R2: Similar specifications, but with a higher initial accuracy (±0.02%).
  3. ADR5042BRTZ-R2: Similar specifications, but with a lower temperature coefficient (1ppm/°C).

These alternative models provide options based on specific requirements and design considerations.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ADR5044BRTZ-R2 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ADR5044BRTZ-R2 in technical solutions:

  1. Question: What is the ADR5044BRTZ-R2?
    Answer: The ADR5044BRTZ-R2 is a precision voltage reference IC designed for use in various technical applications.

  2. Question: What is the output voltage range of the ADR5044BRTZ-R2?
    Answer: The ADR5044BRTZ-R2 has an output voltage range of 2.5V to 5.0V.

  3. Question: What is the typical temperature coefficient of the ADR5044BRTZ-R2?
    Answer: The typical temperature coefficient of the ADR5044BRTZ-R2 is 5 ppm/°C.

  4. Question: Can the ADR5044BRTZ-R2 be used in high-precision measurement systems?
    Answer: Yes, the ADR5044BRTZ-R2 is suitable for high-precision measurement systems due to its low noise and excellent stability.

  5. Question: What is the maximum operating temperature range of the ADR5044BRTZ-R2?
    Answer: The ADR5044BRTZ-R2 can operate within a temperature range of -40°C to +125°C.

  6. Question: Is the ADR5044BRTZ-R2 available in a surface-mount package?
    Answer: Yes, the ADR5044BRTZ-R2 is available in a small SOT-23 package, making it suitable for compact designs.

  7. Question: Can the ADR5044BRTZ-R2 be used as a voltage reference for analog-to-digital converters (ADCs)?
    Answer: Absolutely, the ADR5044BRTZ-R2 is commonly used as a voltage reference for ADCs to ensure accurate and stable conversions.

  8. Question: Does the ADR5044BRTZ-R2 require an external capacitor for stability?
    Answer: Yes, the ADR5044BRTZ-R2 requires an external 0.1µF ceramic capacitor for stability.

  9. Question: What is the typical supply current of the ADR5044BRTZ-R2?
    Answer: The typical supply current of the ADR5044BRTZ-R2 is 120µA.

  10. Question: Can the ADR5044BRTZ-R2 be used in battery-powered applications?
    Answer: Yes, the low supply current and wide operating temperature range make the ADR5044BRTZ-R2 suitable for battery-powered applications.

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