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AD580UH
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AD580UH

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics:
    • High precision
    • Low temperature coefficient
    • Low output noise
  • Package: TO-99 metal can
  • Essence: Precision voltage reference
  • Packaging/Quantity: Single unit per package

Specifications

  • Output Voltage Range: 2.5V to 7.5V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Output Noise: 1.5µVrms
  • Supply Voltage Range: 4.5V to 40V
  • Quiescent Current: 1.5mA

Detailed Pin Configuration

The AD580UH has a total of 8 pins:

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

Functional Features

  • High precision voltage reference
  • Stable output voltage over a wide range of temperatures and supply voltages
  • Low temperature coefficient ensures minimal drift
  • Low output noise for accurate measurements
  • Trim terminal allows fine adjustment of the output voltage

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage range (2.5V to 7.5V) - Requires external trimming for precise voltage adjustment

Working Principles

The AD580UH is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of different diode junctions to generate a stable reference voltage. The internal circuitry compensates for temperature variations and supply voltage changes, ensuring a consistent output voltage.

Detailed Application Field Plans

The AD580UH is commonly used in applications that require precise and stable voltage references. Some typical application fields include:

  1. Precision measurement instruments
  2. Data acquisition systems
  3. Industrial control systems
  4. Calibration equipment
  5. Analog-to-digital converters (ADCs)
  6. Digital-to-analog converters (DACs)

Detailed and Complete Alternative Models

  • AD581UH: Similar to AD580UH but with an extended output voltage range of 5V to 10V.
  • LT1236: Precision voltage reference with similar specifications and package.
  • REF102: High-precision voltage reference with improved temperature coefficient.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق AD580UH في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of AD580UH in technical solutions:

  1. Q: What is AD580UH? A: AD580UH is a specific model of voltage reference integrated circuit (IC) manufactured by Analog Devices.

  2. Q: What is the typical operating voltage range for AD580UH? A: The typical operating voltage range for AD580UH is from 4.5V to 36V.

  3. Q: What is the purpose of using AD580UH in technical solutions? A: AD580UH 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 supply circuits.

  4. Q: What is the output voltage accuracy of AD580UH? A: The output voltage accuracy of AD580UH is typically within ±0.05%.

  5. Q: Can AD580UH operate in extreme temperature conditions? A: Yes, AD580UH is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  6. Q: Does AD580UH require external components for operation? A: Yes, AD580UH requires external capacitors for stability and noise filtering purposes.

  7. Q: What is the maximum current that AD580UH can source or sink? A: AD580UH can source or sink up to 10mA of current.

  8. Q: Is AD580UH suitable for battery-powered applications? A: Yes, AD580UH has low quiescent current consumption, making it suitable for battery-powered applications where power efficiency is crucial.

  9. Q: Can AD580UH tolerate high input voltage levels? A: Yes, AD580UH has built-in protection features that allow it to withstand high input voltages up to 40V.

  10. Q: Are there any recommended application circuits available for AD580UH? A: Yes, Analog Devices provides application notes and reference designs that showcase various circuit configurations using AD580UH in different technical solutions.

Please note that the answers provided above are general and may vary depending on specific datasheet specifications and application requirements.