Analog Devices Inc.
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AD580SH
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AD580SH

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: High precision, low temperature coefficient, low noise
  • Package: TO-92
  • Essence: Precision voltage reference
  • Packaging/Quantity: Bulk packaging, 100 units per pack

Specifications

  • Voltage Output: 2.5V
  • Temperature Coefficient: ±10ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage: 4.5V to 30V
  • Output Current: 1mA
  • Line Regulation: 0.01%/V
  • Load Regulation: 0.05%/mA
  • Initial Accuracy: ±0.5%
  • Noise: 10μVp-p

Detailed Pin Configuration

The AD580SH has three pins:

  1. VIN - Input voltage pin
  2. VOUT - Output voltage pin
  3. GND - Ground pin

Functional Features

  • High precision: The AD580SH provides a highly accurate and stable output voltage of 2.5V.
  • Low temperature coefficient: It exhibits a low temperature coefficient of ±10ppm/°C, ensuring minimal voltage drift with temperature changes.
  • Low noise: The voltage reference is designed to have low noise levels, providing a clean and reliable output signal.
  • Wide operating temperature range: It can operate within a wide temperature range from -40°C to +85°C, making it suitable for various environments.

Advantages and Disadvantages

Advantages

  • High precision and stability
  • Low temperature coefficient ensures accurate voltage output over a wide temperature range
  • Low noise output for reliable performance
  • Compact TO-92 package for easy integration into circuits

Disadvantages

  • Limited output current capability (1mA)
  • Requires an external power supply within the specified voltage range

Working Principles

The AD580SH is based on a bandgap reference circuit, which utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and precise voltage reference. It employs advanced design techniques to minimize temperature drift and noise, resulting in a highly accurate and reliable output.

Detailed Application Field Plans

The AD580SH is commonly used in various applications that require a precise and stable voltage reference. Some typical application fields include:

  1. Precision analog-to-digital converters (ADCs)
  2. Digital-to-analog converters (DACs)
  3. Voltage regulators
  4. Temperature sensors
  5. Industrial control systems

Detailed and Complete Alternative Models

  1. LM4040: Precision Shunt Voltage Reference
  2. LT1021: Precision Reference
  3. REF5025: Low Noise Voltage Reference
  4. MAX619: Micropower Voltage Reference
  5. ADR431: High Precision Voltage Reference

These alternative models offer similar functionality and performance to the AD580SH and can be considered as alternatives depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD580SH v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AD580SH in technical solutions:

  1. Q: What is AD580SH? A: AD580SH is a high-precision, low-noise voltage reference IC manufactured by Analog Devices.

  2. Q: What is the typical output voltage range of AD580SH? A: The typical output voltage range of AD580SH is from 1.235V to 12.5V.

  3. Q: What is the purpose of using AD580SH in technical solutions? A: AD580SH is commonly used as a stable voltage reference for precision analog circuits or as a reference for calibration purposes.

  4. Q: How accurate is the output voltage of AD580SH? A: The output voltage accuracy of AD580SH is typically within ±0.05%.

  5. Q: Can AD580SH operate over a wide temperature range? A: Yes, AD580SH is designed to operate over a wide temperature range, typically from -55°C to +125°C.

  6. Q: Does AD580SH require an external power supply? A: Yes, AD580SH requires an external power supply typically ranging from 7V to 36V.

  7. Q: Is AD580SH suitable for battery-powered applications? A: Yes, AD580SH can be used in battery-powered applications as it has low power consumption.

  8. Q: Can AD580SH drive loads directly? A: No, AD580SH is not designed to drive heavy loads directly. It is recommended to use a buffer amplifier if driving loads is required.

  9. Q: Are there any protection features in AD580SH? A: Yes, AD580SH includes built-in protection against reverse battery connection and thermal shutdown.

  10. Q: What are some typical applications of AD580SH? A: AD580SH is commonly used in precision measurement equipment, data acquisition systems, industrial control systems, and calibration instruments.

Please note that the answers provided here are general and may vary depending on specific use cases or datasheet specifications.