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REF3025AIDBZR
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REF3025AIDBZR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-3

Essence: The REF3025AIDBZR is a precision voltage reference that provides a stable output voltage with high accuracy and low temperature drift.

Packaging/Quantity: The REF3025AIDBZR is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 60mV
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3025AIDBZR has three pins:

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

Functional Features

  • High accuracy and stability over a wide temperature range
  • Low dropout voltage allows for operation in low-power applications
  • Low quiescent current minimizes power consumption
  • Excellent line and load regulation

Advantages

  • Precise and stable output voltage
  • Low temperature coefficient ensures minimal drift over temperature variations
  • Small package size enables space-saving designs
  • Low dropout voltage allows for efficient operation in battery-powered devices

Disadvantages

  • Limited output voltage options (only 2.5V)
  • Not suitable for applications requiring higher output currents

Working Principles

The REF3025AIDBZR utilizes bandgap voltage reference technology to generate a stable output voltage. It employs a combination of resistors, diodes, and amplifiers to achieve high accuracy and low temperature drift. The internal circuitry compensates for variations in temperature and supply voltage, ensuring a consistent output voltage.

Detailed Application Field Plans

The REF3025AIDBZR is commonly used in various applications, including:

  1. Precision analog-to-digital converters (ADCs)
  2. Digital-to-analog converters (DACs)
  3. Voltage regulators
  4. Battery-powered devices
  5. Industrial control systems
  6. Test and measurement equipment

Detailed and Complete Alternative Models

  1. REF3020AIDBZR: 2.048V voltage reference with similar characteristics
  2. REF3030AIDBZR: 3.0V voltage reference with similar characteristics
  3. REF3040AIDBZR: 4.096V voltage reference with similar characteristics

These alternative models provide different output voltages while maintaining the same high accuracy and low temperature drift as the REF3025AIDBZR.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av REF3025AIDBZR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of REF3025AIDBZR in technical solutions:

  1. Question: What is REF3025AIDBZR?
    - Answer: REF3025AIDBZR is a precision voltage reference IC manufactured by Texas Instruments.

  2. Question: What is the voltage range of REF3025AIDBZR?
    - Answer: The voltage range of REF3025AIDBZR is from 2.048V to 5V.

  3. Question: What is the typical output voltage accuracy of REF3025AIDBZR?
    - Answer: The typical output voltage accuracy of REF3025AIDBZR is ±0.05%.

  4. Question: Can REF3025AIDBZR operate in low-power applications?
    - Answer: Yes, REF3025AIDBZR is designed for low-power applications and has a low quiescent current consumption.

  5. Question: Is REF3025AIDBZR suitable for battery-powered devices?
    - Answer: Yes, REF3025AIDBZR is suitable for battery-powered devices due to its low power consumption and wide operating voltage range.

  6. Question: Does REF3025AIDBZR have built-in thermal shutdown protection?
    - Answer: Yes, REF3025AIDBZR has built-in thermal shutdown protection to prevent damage from excessive temperature.

  7. Question: Can REF3025AIDBZR be used in temperature measurement applications?
    - Answer: Yes, REF3025AIDBZR can be used as a stable voltage reference in temperature measurement applications to improve accuracy.

  8. Question: What is the package type of REF3025AIDBZR?
    - Answer: REF3025AIDBZR is available in a small SOT-23 package, which is suitable for space-constrained designs.

  9. Question: Does REF3025AIDBZR require external components for operation?
    - Answer: No, REF3025AIDBZR does not require any external components for basic operation. However, additional components may be needed for specific applications.

  10. Question: Can REF3025AIDBZR operate in harsh environments?
    - Answer: Yes, REF3025AIDBZR has a wide operating temperature range and can withstand harsh environmental conditions.

Please note that these answers are general and may vary depending on the specific requirements and application of REF3025AIDBZR in a technical solution.