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REF5025ID
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REF5025ID

Product Overview

Category: Voltage Reference
Use: Provides a stable voltage reference for precision analog circuits
Characteristics: High accuracy, low temperature coefficient, low dropout voltage
Package: Integrated Circuit (IC)
Essence: Ensures precise voltage regulation in various applications
Packaging/Quantity: Available in tape and reel packaging, quantity per reel varies

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 200mV
  • Supply Voltage Range: 4.5V to 30V
  • Quiescent Current: 1.5mA

Detailed Pin Configuration

The REF5025ID IC has the following pin configuration:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. VIN: Input Voltage
  4. NC: No Connection
  5. TRIM: Trimming Pin

Functional Features

  • High accuracy: The REF5025ID provides a highly accurate output voltage of 2.5V, ensuring precise voltage regulation in analog circuits.
  • Low temperature coefficient: With a temperature coefficient of only 10ppm/°C, the voltage reference remains stable over a wide temperature range.
  • Low dropout voltage: The device has a low dropout voltage of 200mV, minimizing power dissipation and maximizing efficiency.

Advantages and Disadvantages

Advantages: - High accuracy ensures reliable voltage regulation. - Low temperature coefficient maintains stability across varying temperatures. - Low dropout voltage minimizes power dissipation.

Disadvantages: - Limited output voltage options (only 2.5V). - Requires an external trimming resistor for fine-tuning.

Working Principles

The REF5025ID 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 accurate output voltage regardless of environmental conditions.

Detailed Application Field Plans

The REF5025ID is widely used in various applications that require precise voltage references, such as:

  1. Analog-to-Digital Converters (ADCs)
  2. Digital-to-Analog Converters (DACs)
  3. Voltage regulators
  4. Precision instrumentation
  5. Sensor interfaces

Detailed and Complete Alternative Models

  1. REF5020ID: Similar to REF5025ID but with an output voltage of 2.0V.
  2. REF5030ID: Similar to REF5025ID but with an output voltage of 3.0V.
  3. REF5040ID: Similar to REF5025ID but with an output voltage of 4.0V.
  4. REF5050ID: Similar to REF5025ID but with an output voltage of 5.0V.

These alternative models provide different output voltage options to suit specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi REF5025ID dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of REF5025ID in technical solutions:

  1. Q: What is REF5025ID?
    A: REF5025ID is a precision voltage reference IC that provides a stable and accurate voltage output.

  2. Q: What is the voltage range of REF5025ID?
    A: The voltage range of REF5025ID is typically between 2.048V and 5V.

  3. Q: What is the accuracy of REF5025ID?
    A: REF5025ID has a high initial accuracy of ±0.05% and a low temperature coefficient of ±10ppm/°C.

  4. Q: Can REF5025ID operate in harsh environments?
    A: Yes, REF5025ID is designed to operate in industrial temperature ranges from -40°C to +125°C.

  5. Q: How much current does REF5025ID consume?
    A: REF5025ID has a low quiescent current consumption of typically 60µA.

  6. Q: Can REF5025ID be used in battery-powered applications?
    A: Yes, REF5025ID's low quiescent current makes it suitable for battery-powered applications where power efficiency is important.

  7. Q: Does REF5025ID have built-in protection features?
    A: Yes, REF5025ID includes built-in overcurrent and thermal shutdown protection to ensure safe operation.

  8. Q: Can REF5025ID be used as a voltage reference for analog-to-digital converters (ADCs)?
    A: Absolutely, REF5025ID is commonly used as a precise voltage reference for ADCs to improve measurement accuracy.

  9. Q: Can REF5025ID be used in precision instrumentation applications?
    A: Yes, REF5025ID's high accuracy and stability make it suitable for precision instrumentation applications such as test and measurement equipment.

  10. Q: What is the package type of REF5025ID?
    A: REF5025ID is available in a small SOT-23 package, which makes it easy to integrate into compact designs.

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