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AD580LH
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AD580LH

Product Overview

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

Specifications

  • Voltage Output: 2.5V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 10ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 4.5V to 36V
  • Quiescent Current: 1.5mA

Pin Configuration

The AD580LH has a total of 8 pins:

  1. VOUT: Voltage output
  2. NC: No connection
  3. TRIM: Trim pin for fine adjustment
  4. GND: Ground
  5. NC: No connection
  6. NC: No connection
  7. VIN: Supply voltage input
  8. NC: No connection

Functional Features

  • High precision and stability
  • Low temperature coefficient ensures accuracy over a wide temperature range
  • Wide operating voltage range allows flexibility in various applications
  • Trim pin enables fine adjustment for precise voltage output

Advantages

  • Excellent initial accuracy guarantees reliable performance
  • Low temperature coefficient ensures minimal voltage drift with temperature changes
  • Wide operating voltage range makes it suitable for diverse applications
  • TO-99 metal can package provides robustness and protection

Disadvantages

  • Relatively high quiescent current compared to some other voltage references
  • Limited pin configuration options may restrict certain circuit designs

Working Principles

The AD580LH is a precision voltage reference IC that generates a stable and accurate voltage output of 2.5V. It utilizes a bandgap voltage reference circuit to achieve high precision and stability. The temperature coefficient is minimized through careful design and compensation techniques, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The AD580LH is commonly used in applications that require precise and stable voltage references. Some typical application fields include:

  1. Analog-to-Digital Converters (ADCs)
  2. Digital-to-Analog Converters (DACs)
  3. Voltage regulators
  4. Precision measurement equipment
  5. Industrial control systems

Alternative Models

  • LM4040: Precision Shunt Voltage Reference
  • LT6654: Ultralow Noise Precision Voltage Reference
  • REF102: High-Precision Voltage Reference
  • MAX619: Low-Power, Low-Drift Voltage Reference

These alternative models offer similar functionality and can be considered as substitutes for the AD580LH in various applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AD580LH i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of AD580LH in technical solutions:

  1. Q: What is AD580LH? A: AD580LH is a precision voltage reference IC manufactured by Analog Devices.

  2. Q: What is the purpose of AD580LH? A: AD580LH is designed to provide a stable and accurate voltage reference for various applications.

  3. Q: What is the voltage output range of AD580LH? A: The voltage output range of AD580LH is typically ±10V.

  4. Q: What is the temperature coefficient of AD580LH? A: The temperature coefficient of AD580LH is typically 5 ppm/°C.

  5. Q: Can AD580LH be used in high-precision measurement systems? A: Yes, AD580LH is suitable for high-precision measurement systems due to its low noise and excellent stability.

  6. Q: How does AD580LH achieve its high accuracy? A: AD580LH utilizes a buried Zener diode and laser trimming techniques to achieve its high accuracy.

  7. Q: What is the power supply requirement for AD580LH? A: AD580LH requires a single positive power supply in the range of +8V to +36V.

  8. Q: Can AD580LH operate in harsh environments? A: Yes, AD580LH is designed to operate in industrial temperature ranges (-40°C to +85°C) and is suitable for harsh environments.

  9. Q: Is AD580LH available in different package options? A: Yes, AD580LH is available in a variety of packages, including TO-99 and ceramic DIP.

  10. Q: What are some typical applications of AD580LH? A: AD580LH is commonly used in precision instrumentation, data acquisition systems, calibration equipment, and industrial control systems.

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