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ADR425ARMZ
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ADR425ARMZ

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23

Essence: ADR425ARMZ is a precision voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: The ADR425ARMZ is typically sold in reels of 3000 units.

Specifications

  • Output Voltage Range: 2.5V to 5.0V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 300mV
  • Supply Voltage Range: 2.7V to 18V
  • Quiescent Current: 120µA
  • Output Current: 10mA

Detailed Pin Configuration

The ADR425ARMZ has the following pin configuration:

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

Functional Features

  • High accuracy and stability over a wide temperature range
  • Low dropout voltage allows for operation with low supply voltages
  • Low noise output for applications requiring precise voltage references
  • Excellent line and load regulation characteristics
  • Built-in short-circuit protection

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Low noise output - Wide operating range - Short-circuit protection

Disadvantages: - Relatively high quiescent current compared to some other voltage references - Limited output current capability

Working Principles

The ADR425ARMZ utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It employs a combination of temperature-compensated diodes and amplifiers to achieve high precision and low temperature coefficient characteristics. The internal circuitry ensures excellent line and load regulation, making it suitable for a wide range of applications.

Detailed Application Field Plans

The ADR425ARMZ is commonly used in various applications that require precise voltage references, such as: - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Precision instrumentation - Sensor calibration - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the ADR425ARMZ include: - ADR435ARMZ: Similar specifications with a higher output voltage range (4.5V to 5.5V) - ADR445ARMZ: Similar specifications with a lower dropout voltage (200mV) - ADR455ARMZ: Similar specifications with a higher output current capability (20mA)

These alternative models provide flexibility in choosing the most suitable voltage reference IC based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ADR425ARMZ i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ADR425ARMZ in technical solutions:

  1. Question: What is ADR425ARMZ?
    - Answer: ADR425ARMZ is a voltage reference IC (integrated circuit) that provides a stable and accurate voltage output.

  2. Question: What is the voltage range of ADR425ARMZ?
    - Answer: The voltage range of ADR425ARMZ is typically between 2.5V and 5.0V.

  3. Question: What is the purpose of using ADR425ARMZ in technical solutions?
    - Answer: ADR425ARMZ is commonly used as a voltage reference in various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and precision measurement systems.

  4. Question: How accurate is ADR425ARMZ?
    - Answer: ADR425ARMZ has a high level of accuracy, typically with an initial accuracy of ±0.05% and a temperature coefficient of ±15 ppm/°C.

  5. Question: Can ADR425ARMZ operate in extreme temperature conditions?
    - Answer: Yes, ADR425ARMZ is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  6. Question: What is the output current capability of ADR425ARMZ?
    - Answer: ADR425ARMZ has a low output current capability, typically around 10 mA.

  7. Question: Is ADR425ARMZ suitable for battery-powered applications?
    - Answer: Yes, ADR425ARMZ is suitable for battery-powered applications due to its low power consumption and low dropout voltage.

  8. Question: Can ADR425ARMZ be used in both single-supply and dual-supply systems?
    - Answer: Yes, ADR425ARMZ can be used in both single-supply and dual-supply systems, making it versatile for various technical solutions.

  9. Question: Does ADR425ARMZ require any external components for operation?
    - Answer: ADR425ARMZ requires a few external passive components, such as capacitors, for stability and filtering purposes.

  10. Question: Are there any application notes or reference designs available for ADR425ARMZ?
    - Answer: Yes, the manufacturer of ADR425ARMZ provides application notes and reference designs that can help users implement the IC effectively in their technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and application scenarios. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.