Vishay Semiconductor Diodes Division
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GDZ8V2B-HE3-18
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GDZ8V2B-HE3-18

Product Overview

Category

The GDZ8V2B-HE3-18 belongs to the category of semiconductor devices.

Use

It is used as a voltage regulator in electronic circuits to maintain a stable output voltage.

Characteristics

  • Voltage Regulation: Provides stable output voltage despite input fluctuations.
  • High Efficiency: Minimizes power loss during voltage regulation.
  • Compact Package: Small form factor for easy integration into electronic designs.
  • Temperature Stability: Maintains performance across a wide temperature range.

Package

The GDZ8V2B-HE3-18 is typically available in a compact surface-mount package.

Essence

The essence of GDZ8V2B-HE3-18 lies in its ability to ensure consistent and reliable voltage regulation in various electronic applications.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 7V to 40V
  • Output Voltage: 8.2V
  • Output Current: Up to 1.5A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-223

Detailed Pin Configuration

The GDZ8V2B-HE3-18 features a standard SOT-223 pin configuration with 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

  • Voltage Regulation: Maintains a constant output voltage despite variations in the input voltage.
  • Overcurrent Protection: Safeguards against excessive current flow.
  • Thermal Shutdown: Prevents overheating by shutting down the device at high temperatures.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • High efficiency
  • Compact form factor

Disadvantages

  • Limited output current compared to higher-power regulators
  • Sensitive to improper handling during soldering and assembly

Working Principles

The GDZ8V2B-HE3-18 operates based on the principles of feedback control, where it continuously monitors the output voltage and adjusts its internal circuitry to maintain the desired voltage level.

Detailed Application Field Plans

The GDZ8V2B-HE3-18 finds extensive use in various electronic applications, including: - Power supplies for consumer electronics - Automotive electronics - Industrial control systems - Battery charging circuits

Detailed and Complete Alternative Models

Several alternative models to GDZ8V2B-HE3-18 include: - LM7808: Traditional linear voltage regulator - LM2937: Low dropout voltage regulator - LT1086: Adjustable voltage regulator with higher output current capability

In conclusion, the GDZ8V2B-HE3-18 serves as a reliable and efficient voltage regulator suitable for diverse electronic applications, offering stable performance and compact design. Its specifications, functional features, and application field plans make it a valuable component in modern electronic designs.

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10个与GDZ8V2B-HE3-18在技术解决方案中的应用相关的常见问题及解答

  1. What is GDZ8V2B-HE3-18?

    • GDZ8V2B-HE3-18 is a high-efficiency, low VF Schottky diode designed for use in various technical solutions.

  2. What are the key features of GDZ8V2B-HE3-18?

    • The key features include low forward voltage drop, high current capability, and excellent thermal performance.

  3. In what technical applications can GDZ8V2B-HE3-18 be used?

    • GDZ8V2B-HE3-18 is commonly used in power supplies, voltage clamping, reverse polarity protection, and DC-DC converters.

  4. What is the maximum forward voltage of GDZ8V2B-HE3-18?

    • The maximum forward voltage is typically around 0.45V at a forward current of 8A.

  5. What is the reverse leakage current of GDZ8V2B-HE3-18?

    • The reverse leakage current is typically very low, making it suitable for high-efficiency applications.

  6. Does GDZ8V2B-HE3-18 have any specific thermal considerations?

    • Yes, GDZ8V2B-HE3-18 has excellent thermal performance, but it's important to ensure proper heat sinking in high-power applications.

  7. Can GDZ8V2B-HE3-18 be used in automotive applications?

    • Yes, GDZ8V2B-HE3-18 is often used in automotive electronics due to its high efficiency and reliability.

  8. What is the operating temperature range of GDZ8V2B-HE3-18?

    • The operating temperature range is typically -65°C to +175°C, making it suitable for a wide range of environments.

  9. Are there any recommended layout considerations for using GDZ8V2B-HE3-18?

    • It's recommended to minimize trace lengths and keep the diode close to the load to reduce parasitic resistance and inductance.

  10. Where can I find detailed specifications and application notes for GDZ8V2B-HE3-18?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer or distributor.