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SZMMBZ18VALT3G
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SZMMBZ18VALT3G

Product Overview

  • Category: Semiconductor
  • Use: Voltage regulator
  • Characteristics: Low dropout, high accuracy
  • Package: SOT-23
  • Essence: Regulating voltage in electronic circuits
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 18V
  • Output Voltage: Adjustable from 1.25V to 16V
  • Dropout Voltage: 400mV at 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
  • Thermal shutdown protection
  • Short-circuit current limit
  • Reverse battery protection

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • Adjustable output voltage
  • Low quiescent current
  • Small package size

Disadvantages

  • Limited maximum output current
  • Sensitive to thermal conditions

Working Principles

The SZMMBZ18VALT3G is a voltage regulator that maintains a stable output voltage by adjusting the resistance to the load. It compares the actual output voltage to a reference voltage and adjusts the pass device to maintain the desired output.

Detailed Application Field Plans

The SZMMBZ18VALT3G is suitable for various applications including battery-powered devices, portable electronics, and automotive systems where a stable and regulated voltage supply is essential.

Detailed and Complete Alternative Models

  • LM317
  • LT1086
  • ADP3338

This content provides a comprehensive overview of the SZMMBZ18VALT3G semiconductor voltage regulator, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SZMMBZ18VALT3G en soluciones técnicas

  1. What is SZMMBZ18VALT3G?

    • SZMMBZ18VALT3G is a surface mount, dual common-cathode Zener diode designed for transient overvoltage protection.

  2. What is the voltage rating of SZMMBZ18VALT3G?

    • The SZMMBZ18VALT3G has a voltage rating of 18V.

  3. What are the typical applications of SZMMBZ18VALT3G?

    • Typical applications include voltage clamping, surge suppression, and transient voltage protection in electronic circuits.

  4. What is the maximum power dissipation of SZMMBZ18VALT3G?

    • The maximum power dissipation is 200mW.

  5. What is the operating temperature range of SZMMBZ18VALT3G?

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

  6. What is the package type of SZMMBZ18VALT3G?

    • SZMMBZ18VALT3G comes in a SOT-23 package.

  7. What is the reverse standoff voltage of SZMMBZ18VALT3G?

    • The reverse standoff voltage is 15V.

  8. What is the forward voltage drop of SZMMBZ18VALT3G?

    • The forward voltage drop is typically 1.2V at 20mA.

  9. Is SZMMBZ18VALT3G RoHS compliant?

    • Yes, SZMMBZ18VALT3G is RoHS compliant.

  10. Can SZMMBZ18VALT3G be used for ESD protection?

    • Yes, SZMMBZ18VALT3G can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.