Vishay Semiconductor Diodes Division
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BA679S-GS08
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BA679S-GS08

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOT-23
Essence: Regulates voltage with minimal power loss
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 150mA
  • Output Current: 150mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. VIN

Functional Features

  • Low dropout voltage
  • High accuracy over line and load variations
  • Low quiescent current
  • Thermal shutdown and current limit protection

Advantages

  • Small package size
  • Wide input voltage range
  • Low dropout voltage

Disadvantages

  • Limited output current compared to some alternatives
  • Sensitive to thermal conditions

Working Principles

The BA679S-GS08 is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is only slightly higher than the output voltage. It achieves this by using a PNP pass transistor, which allows for minimal dropout voltage.

Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications, such as portable devices, IoT sensors, and handheld instruments. It can also be used in automotive electronics and other low-power systems where efficiency and compactness are crucial.

Detailed and Complete Alternative Models

  1. LM1117-3.3
  2. MCP1702-3302E

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10个与BA679S-GS08在技术解决方案中的应用相关的常见问题及解答

  1. What is BA679S-GS08?

    • BA679S-GS08 is a high-speed switching diode designed for general-purpose applications.

  2. What are the key features of BA679S-GS08?

    • The key features include a low forward voltage, fast switching speed, and high reliability.

  3. What are the typical applications of BA679S-GS08?

    • Typical applications include high-speed switching, rectification, and freewheeling diodes in various technical solutions.

  4. What is the maximum forward voltage of BA679S-GS08?

    • The maximum forward voltage is typically around 1V at a forward current of 100mA.

  5. What is the reverse recovery time of BA679S-GS08?

    • The reverse recovery time is typically around 4ns.

  6. Can BA679S-GS08 be used in high-frequency applications?

    • Yes, BA679S-GS08 is suitable for high-frequency applications due to its fast switching speed.

  7. Is BA679S-GS08 suitable for power supply designs?

    • Yes, it can be used in power supply designs as a rectifier or freewheeling diode.

  8. What is the maximum operating temperature of BA679S-GS08?

    • The maximum operating temperature is typically 150°C.

  9. Does BA679S-GS08 have any special packaging requirements?

    • It is available in standard surface mount packages for easy integration into circuit designs.

  10. Are there any recommended alternative components to BA679S-GS08?

    • Some alternative components with similar characteristics include 1N4148 and 1N914.