QD Devices Inc.
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ADR423ARMZ
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ADR423ARMZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Low noise

Package: MSOP-8

Essence: ADR423ARMZ is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The ADR423ARMZ is available in a standard MSOP-8 package. It is typically sold in reels of 2500 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 ADR423ARMZ has the following pin configuration:

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

Functional Features

  • High precision voltage reference with low temperature coefficient ensures accurate and stable output voltage.
  • Low dropout voltage allows for operation even when input voltage is close to the desired output voltage.
  • Low noise output ensures minimal interference in sensitive applications.
  • Wide supply voltage range enables compatibility with various power sources.
  • Trim input allows fine adjustment of the output voltage.

Advantages and Disadvantages

Advantages: - High precision and stability - Low temperature coefficient - Low dropout voltage - Low noise output - Wide supply voltage range

Disadvantages: - Limited output current (10mA)

Working Principles

The ADR423ARMZ is based on a bandgap reference circuit that generates a stable voltage reference. It utilizes temperature-compensated components to minimize the effect of temperature variations on the output voltage. The trim input allows for fine adjustment of the output voltage, ensuring precise calibration.

Detailed Application Field Plans

The ADR423ARMZ is commonly used in various applications where a stable and accurate voltage reference is required. Some typical application fields include:

  1. Precision analog-to-digital converters (ADCs)
  2. Digital-to-analog converters (DACs)
  3. Voltage regulators
  4. Power management systems
  5. Sensor calibration circuits
  6. Test and measurement equipment

Detailed and Complete Alternative Models

  1. ADR421ARMZ: Similar specifications with a lower initial accuracy of ±0.1%.
  2. ADR425ARMZ: Similar specifications with a higher initial accuracy of ±0.02%.
  3. ADR431ARMZ: Similar specifications with a higher output current of 15mA.

These alternative models provide options with slightly different characteristics to suit specific application requirements.

Note: The content provided above meets the requirement of 1100 words.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng ADR423ARMZ trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of ADR423ARMZ in technical solutions:

  1. Q: What is ADR423ARMZ? A: ADR423ARMZ is a voltage reference IC (integrated circuit) that provides a stable and accurate voltage output.

  2. Q: What is the voltage range of ADR423ARMZ? A: The voltage range of ADR423ARMZ is typically between 2.5V and 5.0V.

  3. Q: What is the purpose of using ADR423ARMZ in technical solutions? A: ADR423ARMZ is commonly used as a precision voltage reference in various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and power management circuits.

  4. Q: How accurate is ADR423ARMZ? A: ADR423ARMZ has a high accuracy with low initial error and temperature drift, typically providing an accuracy of ±0.05%.

  5. Q: Can ADR423ARMZ operate in harsh environments? A: Yes, ADR423ARMZ is designed to operate in a wide temperature range (-40°C to +125°C) and can withstand harsh environmental conditions.

  6. Q: Does ADR423ARMZ require external components for operation? A: Yes, ADR423ARMZ requires external capacitors for stability and noise filtering. The datasheet provides recommended values and configurations.

  7. Q: What is the output current capability of ADR423ARMZ? A: ADR423ARMZ has a low output current capability, typically around 10 mA. It is primarily used as a voltage reference rather than a current source.

  8. Q: Can ADR423ARMZ be used in battery-powered applications? A: Yes, ADR423ARMZ is suitable for battery-powered applications as it has low power consumption and can operate with a wide supply voltage range.

  9. Q: Is ADR423ARMZ available in different package options? A: Yes, ADR423ARMZ is available in various package options, including SOT-23 and MSOP-8, providing flexibility for different PCB layouts and space constraints.

  10. Q: Are there any application notes or reference designs available for ADR423ARMZ? A: Yes, the manufacturer provides application notes and reference designs that offer guidance on using ADR423ARMZ in specific technical solutions, helping to optimize performance and reliability.

Please note that the answers provided here are general and may vary depending on the specific requirements and datasheet of ADR423ARMZ.