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ADR02WARZ-REEL

ADR02WARZ-REEL

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23

Essence: The ADR02WARZ-REEL is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic devices where a precise voltage reference is required.

Packaging/Quantity: The ADR02WARZ-REEL is available in a SOT-23 package, which is a small surface-mount package. It is typically supplied in reels containing a large quantity of ICs.

Specifications

  • Output Voltage Range: 2.048V ±0.1%
  • Dropout Voltage: 300mV (maximum)
  • Temperature Coefficient: 5ppm/°C (maximum)
  • Quiescent Current: 120μA (maximum)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ADR02WARZ-REEL has three pins:

  1. VOUT: Output Voltage Pin
  2. GND: Ground Pin
  3. VIN: Input Voltage Pin

Functional Features

  • High accuracy and stability: The ADR02WARZ-REEL provides a highly accurate and stable output voltage, making it suitable for precision applications.
  • Low dropout voltage: With a low dropout voltage, the IC can operate even when the input voltage is close to the desired output voltage.
  • Low temperature coefficient: The low temperature coefficient ensures that the output voltage remains stable over a wide temperature range.
  • Low quiescent current: The IC consumes minimal current when not actively providing a load, resulting in power efficiency.
  • Wide operating temperature range: The ADR02WARZ-REEL can operate reliably in extreme temperature conditions.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Low temperature coefficient - Low quiescent current - Wide operating temperature range

Disadvantages: - Limited output voltage range (2.048V ±0.1%)

Working Principles

The ADR02WARZ-REEL is based on a bandgap reference circuit, which generates a stable voltage reference using the temperature-dependent properties of semiconductor materials. It utilizes a combination of resistors, diodes, and transistors to achieve accurate and stable output voltage.

Detailed Application Field Plans

The ADR02WARZ-REEL is widely used in various applications that require precise voltage references, such as: - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Precision measurement equipment - Sensor calibration circuits - Battery management systems

Detailed and Complete Alternative Models

Some alternative models to the ADR02WARZ-REEL include: - ADR01: Provides a 1.25V output voltage with similar characteristics. - ADR03: Offers a higher output voltage range of 3.3V with comparable specifications. - ADR10: Provides a wider output voltage range of 10V with excellent accuracy and stability.

These alternative models cater to different voltage requirements while maintaining high precision and stability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ADR02WARZ-REEL i tekniska lösningar

  1. What is the operating temperature range of ADR02WARZ-REEL?
    - The operating temperature range of ADR02WARZ-REEL is -40°C to +125°C.

  2. What is the typical input voltage range for ADR02WARZ-REEL?
    - The typical input voltage range for ADR02WARZ-REEL is 4.5V to 18V.

  3. Can ADR02WARZ-REEL be used in automotive applications?
    - Yes, ADR02WARZ-REEL is suitable for automotive applications.

  4. What is the output voltage accuracy of ADR02WARZ-REEL?
    - The output voltage accuracy of ADR02WARZ-REEL is ±0.2%.

  5. Is ADR02WARZ-REEL a low dropout regulator (LDO)?
    - Yes, ADR02WARZ-REEL is a low dropout regulator.

  6. What is the maximum output current of ADR02WARZ-REEL?
    - The maximum output current of ADR02WARZ-REEL is 50mA.

  7. Does ADR02WARZ-REEL require an external compensation capacitor?
    - No, ADR02WARZ-REEL does not require an external compensation capacitor.

  8. Can ADR02WARZ-REEL be used in battery-powered devices?
    - Yes, ADR02WARZ-REEL is suitable for use in battery-powered devices.

  9. What is the dropout voltage of ADR02WARZ-REEL?
    - The dropout voltage of ADR02WARZ-REEL is typically 300mV at full load.

  10. Is ADR02WARZ-REEL available in a surface-mount package?
    - Yes, ADR02WARZ-REEL is available in a surface-mount package.