Analog Devices Inc.
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AD590KH
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AD590KH

Product Overview

Category: Temperature Sensor
Use: Measure and monitor temperature in electronic systems
Characteristics: High accuracy, wide temperature range, low power consumption
Package: TO-52 metal can
Essence: Precision integrated-circuit temperature sensor
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Temperature Range: -55°C to +150°C
  • Output Voltage: 500mV at 25°C
  • Accuracy: ±1°C at +25°C
  • Supply Voltage: 4V to 30V
  • Current Consumption: 1.5mA

Detailed Pin Configuration

  1. GND (Ground)
  2. VOUT (Output Voltage)
  3. NC (No Connection)
  4. V+ (Supply Voltage)

Functional Features

  • Linear output voltage proportional to temperature
  • Wide operating temperature range
  • Low power consumption
  • High accuracy and stability

Advantages and Disadvantages

Advantages: - High accuracy over a wide temperature range - Low power consumption - Stable and reliable performance

Disadvantages: - Limited temperature range compared to some alternatives - Requires external calibration for precise measurements

Working Principles

The AD590KH operates based on the principle of the temperature-dependent voltage across a forward-biased PN junction. As the temperature changes, the voltage across the junction also changes, providing a linear output voltage proportional to the temperature.

Detailed Application Field Plans

The AD590KH is suitable for various applications including: - Industrial temperature monitoring and control systems - Automotive engine management systems - Medical equipment for temperature measurement - Environmental monitoring devices

Detailed and Complete Alternative Models

  1. LM35: Analog temperature sensor with similar accuracy and wide temperature range
  2. TMP36: Low-voltage, precision analog output temperature sensor
  3. DS18B20: Digital temperature sensor with programmable resolution

In conclusion, the AD590KH is a precision temperature sensor with a wide temperature range, high accuracy, and low power consumption. It is suitable for various applications in different industries and has several alternative models available for specific requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät AD590KH :n soveltamiseen teknisissä ratkaisuissa

  1. What is the operating temperature range of AD590KH?

    • The operating temperature range of AD590KH is -55°C to +150°C.

  2. How does AD590KH provide temperature measurement?

    • AD590KH provides temperature measurement by converting temperature into a proportional current output.

  3. What is the typical supply voltage for AD590KH?

    • The typical supply voltage for AD590KH is +5V.

  4. Can AD590KH be used in harsh environments?

    • Yes, AD590KH can be used in harsh environments due to its wide operating temperature range and rugged design.

  5. What is the accuracy of temperature measurement with AD590KH?

    • The accuracy of temperature measurement with AD590KH is typically ±1°C.

  6. Is AD590KH suitable for industrial applications?

    • Yes, AD590KH is suitable for industrial applications due to its robustness and reliability.

  7. Does AD590KH require calibration?

    • AD590KH does not require calibration as it provides accurate temperature measurement without the need for adjustment.

  8. Can AD590KH be used in automotive systems?

    • Yes, AD590KH can be used in automotive systems where reliable temperature measurement is required.

  9. What is the response time of AD590KH?

    • The response time of AD590KH is typically very fast, making it suitable for dynamic temperature measurement applications.

  10. Are there any special considerations for interfacing AD590KH with microcontrollers?

    • When interfacing AD590KH with microcontrollers, it is important to ensure proper current-to-voltage conversion and signal conditioning for accurate temperature readings.