Vishay Semiconductor Diodes Division
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VLZ20C-GS18
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VLZ20C-GS18 Product Overview

Introduction

The VLZ20C-GS18 is a semiconductor product belonging to the category of voltage regulators. This device is designed to regulate and stabilize voltage levels in electronic circuits, ensuring consistent and reliable power supply to sensitive components.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing voltage levels in electronic circuits
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-220AB
  • Essence: Ensuring stable power supply to electronic components
  • Packaging/Quantity: Typically packaged in reels or tubes, quantity varies based on manufacturer's specifications

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage: 3.3V
  • Maximum Output Current: 2A
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The VLZ20C-GS18 typically features three pins: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation
  • Low Dropout Voltage: Minimizes power loss and heat dissipation
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Low dropout voltage
  • Thermal protection for enhanced safety

Disadvantages

  • Higher cost compared to basic linear regulators
  • May require additional heat sinking for high current applications

Working Principles

The VLZ20C-GS18 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage despite changes in input voltage or load conditions. The device utilizes internal circuitry to monitor temperature and protect against overheating.

Detailed Application Field Plans

The VLZ20C-GS18 is well-suited for various applications including: - Power management in battery-powered devices - Voltage regulation in automotive electronics - Industrial automation systems - Consumer electronics such as routers and set-top boxes

Detailed and Complete Alternative Models

Some alternative models to the VLZ20C-GS18 include: - LM317: A popular adjustable voltage regulator with similar characteristics - L78xx Series: Fixed output voltage regulators available in various voltage options - LT1086: High current, low dropout voltage regulator suitable for demanding applications

In conclusion, the VLZ20C-GS18 offers precise voltage regulation and thermal protection, making it an ideal choice for diverse electronic applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af VLZ20C-GS18 i tekniske løsninger

  1. What is the VLZ20C-GS18 used for in technical solutions?

    • The VLZ20C-GS18 is a versatile pressure sensor commonly used for measuring and monitoring gas or liquid pressures in various technical applications.

  2. What are the key features of the VLZ20C-GS18?

    • The key features of the VLZ20C-GS18 include its high accuracy, wide pressure range, compact size, and compatibility with various media types.

  3. How does the VLZ20C-GS18 interface with control systems?

    • The VLZ20C-GS18 can interface with control systems through standard analog voltage or current outputs, making it easy to integrate into existing technical solutions.

  4. Can the VLZ20C-GS18 be used in harsh environments?

    • Yes, the VLZ20C-GS18 is designed to withstand harsh environmental conditions, including temperature variations and exposure to certain chemicals.

  5. What is the typical response time of the VLZ20C-GS18?

    • The VLZ20C-GS18 has a fast response time, typically within milliseconds, allowing for real-time pressure monitoring and control in technical solutions.

  6. Is the VLZ20C-GS18 suitable for use in industrial automation applications?

    • Absolutely, the VLZ20C-GS18 is well-suited for industrial automation due to its reliability, accuracy, and compatibility with PLCs and other control systems.

  7. Does the VLZ20C-GS18 require calibration?

    • Periodic calibration is recommended to maintain the accuracy of the VLZ20C-GS18, especially in critical technical solutions where precise pressure measurements are essential.

  8. Can the VLZ20C-GS18 be integrated with digital communication protocols?

    • Yes, the VLZ20C-GS18 can be equipped with digital communication interfaces such as Modbus or CANopen for seamless integration with digital control systems.

  9. What is the operating temperature range of the VLZ20C-GS18?

    • The VLZ20C-GS18 is designed to operate within a wide temperature range, typically from -40°C to 125°C, making it suitable for diverse technical environments.

  10. Are there any special mounting considerations for the VLZ20C-GS18?

    • The VLZ20C-GS18 can be mounted in various orientations and positions, but it's important to ensure proper sealing and protection against mechanical stress in the installation process.