ON Semiconductor
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SZMA3075WALT1G
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SZMA3075WALT1G

Product Overview

Category: Semiconductor
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOT-223
Essence: Regulating voltage with minimal dropout
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

  • Input Voltage Range: 2.5V to 18V
  • Output Voltage Range: 1.25V to 16V
  • Dropout Voltage: 300mV at 3A
  • Accuracy: ±1%
  • 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
  • Thermal shutdown protection
  • Current limit protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low quiescent current - Small package size

Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives

Working Principles

The SZMA3075WALT1G is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is only slightly higher than the desired output voltage. This is achieved by using a PNP pass transistor in conjunction with an error amplifier to control the output.

Detailed Application Field Plans

The SZMA3075WALT1G is suitable for various applications requiring a stable voltage supply, such as battery-powered devices, instrumentation, and consumer electronics. Its low dropout and high accuracy make it particularly well-suited for portable and energy-efficient designs.

Detailed and Complete Alternative Models

Some alternative models to consider include the LM1117, LT1763, and ADP3338. Each of these regulators offers different trade-offs in terms of dropout voltage, maximum current, and package size, providing options to suit specific design requirements.

This entry provides a comprehensive overview of the SZMA3075WALT1G, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SZMA3075WALT1G בפתרונות טכניים

  1. What is SZMA3075WALT1G?

    • SZMA3075WALT1G is a surface mount Zener diode with a power rating of 0.5 watts and a voltage range of 3.3V to 75V.

  2. What are the typical applications of SZMA3075WALT1G?

    • SZMA3075WALT1G is commonly used in voltage regulation, surge suppression, and overvoltage protection in various electronic circuits.

  3. What is the maximum power dissipation of SZMA3075WALT1G?

    • The maximum power dissipation of SZMA3075WALT1G is 0.5 watts.

  4. What is the voltage tolerance of SZMA3075WALT1G?

    • The voltage tolerance of SZMA3075WALT1G is typically ±5%.

  5. What is the operating temperature range of SZMA3075WALT1G?

    • SZMA3075WALT1G has an operating temperature range of -65°C to +150°C.

  6. Can SZMA3075WALT1G be used for ESD protection?

    • Yes, SZMA3075WALT1G can be used for electrostatic discharge (ESD) protection in electronic circuits.

  7. Is SZMA3075WALT1G RoHS compliant?

    • Yes, SZMA3075WALT1G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of SZMA3075WALT1G?

    • SZMA3075WALT1G is available in a SOD-123FL package.

  9. What are the key electrical characteristics of SZMA3075WALT1G?

    • The key electrical characteristics include a forward voltage of 1.5V, a reverse current of 5μA, and a maximum impedance of 40Ω at 10mA.

  10. Can SZMA3075WALT1G be used in automotive applications?

    • Yes, SZMA3075WALT1G is suitable for use in automotive electronics such as engine control units, lighting systems, and infotainment systems.