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REF5045ID
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REF5045ID

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Low quiescent current

Package: SOIC-8

Essence: The REF5045ID is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The REF5045ID is available in tape and reel packaging, with 250 units per reel.

Specifications

  • Output Voltage Range: 2.5V to 5.0V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 200mV
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF5045ID has the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. NC: No Connection
  4. NC: No Connection
  5. NC: No Connection
  6. NC: No Connection
  7. VIN: Input Voltage
  8. NC: No Connection

Functional Features

  • High precision voltage reference
  • Stable output voltage over a wide temperature range
  • Low dropout voltage allows for efficient operation
  • Low quiescent current minimizes power consumption

Advantages

  • Excellent accuracy and stability
  • Wide operating temperature range
  • Low power consumption
  • Compact and easy-to-use package

Disadvantages

  • Limited output voltage range
  • Not suitable for high current applications

Working Principles

The REF5045ID utilizes a bandgap voltage reference circuit to generate a stable output voltage. It compensates for temperature variations by employing a temperature coefficient compensation technique. The internal circuitry ensures a low dropout voltage and low quiescent current, making it suitable for various precision applications.

Detailed Application Field Plans

The REF5045ID is commonly used in the following applications:

  1. Precision instrumentation
  2. Data acquisition systems
  3. Industrial control systems
  4. Portable devices
  5. Battery-powered equipment

Detailed and Complete Alternative Models

  1. REF5025ID: Similar specifications with a lower initial accuracy of ±0.1%
  2. REF5030ID: Similar specifications with a higher output voltage range of 3.0V to 5.5V
  3. REF5050ID: Similar specifications with a higher initial accuracy of ±0.02%

These alternative models provide options based on specific requirements and trade-offs between accuracy, output voltage range, and cost.

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

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Перечислите 10 распространенных вопросов и ответов, связанных с применением REF5045ID в технических решениях.

Sure! Here are 10 common questions and answers related to the application of REF5045ID in technical solutions:

  1. Q: What is REF5045ID?
    A: REF5045ID is a precision voltage reference integrated circuit (IC) commonly used in technical solutions.

  2. Q: What is the voltage range of REF5045ID?
    A: The voltage range of REF5045ID is typically between 2.048V and 5V.

  3. Q: What is the accuracy of REF5045ID?
    A: REF5045ID has a typical accuracy of ±0.05% or better.

  4. Q: Can REF5045ID be used in battery-powered applications?
    A: Yes, REF5045ID can be used in battery-powered applications as it has low power consumption.

  5. Q: How does REF5045ID handle temperature variations?
    A: REF5045ID has a low temperature coefficient, which means it can maintain its accuracy over a wide temperature range.

  6. Q: Can REF5045ID be used in high-precision measurement systems?
    A: Yes, REF5045ID is suitable for high-precision measurement systems due to its low noise and excellent stability.

  7. Q: Is REF5045ID compatible with both analog and digital circuits?
    A: Yes, REF5045ID can be used in both analog and digital circuits as a stable voltage reference.

  8. Q: Can REF5045ID be used as a voltage regulator?
    A: No, REF5045ID is not designed to be used as a voltage regulator. It is primarily used as a voltage reference.

  9. Q: What is the output current capability of REF5045ID?
    A: REF5045ID has a maximum output current capability of 10mA.

  10. Q: Are there any specific precautions to consider when using REF5045ID?
    A: It is recommended to follow the manufacturer's datasheet for proper usage and consider factors like power dissipation, decoupling capacitors, and thermal considerations.

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