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AD584KNZ

AD584KNZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Wide operating voltage range - Low output noise

Package: TO-99 metal can

Essence: The AD584KNZ is a precision voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The AD584KNZ is typically sold in tubes or trays, with a quantity of 25 units per tube/tray.

Specifications

  • Output Voltage Range: 1.235V to 10.000V
  • Initial Accuracy: ±0.05%
  • Temperature Coefficient: 2ppm/°C
  • Supply Voltage Range: 4.5V to 30V
  • Output Current: 10mA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AD584KNZ has the following pin configuration:

```


| | | VOUT | |___________| | | | NC | |___________| | | | GND | |___________| | | | VIN | |___________| ```

Functional Features

  • High accuracy and stability over a wide temperature range
  • Low output noise for precise measurements
  • Excellent long-term stability
  • Low power consumption
  • Built-in thermal shutdown protection

Advantages

  • Provides a highly accurate and stable voltage reference
  • Suitable for applications requiring precise voltage references
  • Wide operating voltage range allows for flexibility in various circuits
  • Low temperature coefficient ensures minimal drift over temperature changes

Disadvantages

  • Relatively high cost compared to standard voltage references
  • Limited output current capability (10mA)

Working Principles

The AD584KNZ utilizes a bandgap voltage reference circuit to generate a stable and accurate voltage output. It compensates for temperature variations by using a combination of bipolar and MOS transistors, resulting in a low temperature coefficient.

Detailed Application Field Plans

The AD584KNZ is commonly used in the following applications:

  1. Precision measurement equipment
  2. Data acquisition systems
  3. Analog-to-digital converters (ADCs)
  4. Voltage regulators
  5. Calibration equipment

Alternative Models

  • LT6654: Precision voltage reference with similar specifications
  • REF5050: High-precision voltage reference with lower initial accuracy but wider temperature range
  • MAX6126: Ultra-low noise voltage reference suitable for sensitive analog circuits

These alternative models offer similar functionality and can be considered as substitutes for the AD584KNZ depending on specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av AD584KNZ i tekniska lösningar

  1. What is the operating temperature range of AD584KNZ?
    - The operating temperature range of AD584KNZ is -55°C to +125°C.

  2. What is the typical output voltage accuracy of AD584KNZ?
    - The typical output voltage accuracy of AD584KNZ is ±2 mV.

  3. Can AD584KNZ be used in precision voltage reference applications?
    - Yes, AD584KNZ is suitable for precision voltage reference applications due to its low drift and high accuracy.

  4. What is the maximum supply voltage for AD584KNZ?
    - The maximum supply voltage for AD584KNZ is 30V.

  5. Does AD584KNZ require an external heat sink for operation?
    - AD584KNZ does not require an external heat sink for operation under normal conditions.

  6. Is AD584KNZ suitable for portable battery-powered devices?
    - Yes, AD584KNZ is suitable for portable battery-powered devices due to its low power consumption.

  7. Can AD584KNZ be used in industrial automation systems?
    - Yes, AD584KNZ can be used in industrial automation systems due to its robustness and reliability.

  8. What is the long-term stability of AD584KNZ?
    - The long-term stability of AD584KNZ is typically better than 10 ppm/year.

  9. Does AD584KNZ have built-in overvoltage protection?
    - Yes, AD584KNZ has built-in overvoltage protection to ensure its safety in case of supply voltage spikes.

  10. Can AD584KNZ be used in automotive electronics applications?
    - Yes, AD584KNZ can be used in automotive electronics applications due to its wide operating temperature range and rugged design.