QD Devices Inc.
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REF194GSZ
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REF194GSZ

Product Overview

Category: Voltage Regulator
Use: Provides stable voltage output for electronic circuits
Characteristics: High precision, low dropout voltage, thermal shutdown protection
Package: TO-263, TO-252
Essence: Voltage regulation
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 1.25V to 16V
  • Dropout Voltage: 300mV at 1A
  • Output Current: 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)

Functional Features

  • High accuracy and stability
  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit

Advantages

  • Precise voltage regulation
  • Wide input voltage range
  • Thermal protection for reliability

Disadvantages

  • Limited output current compared to some alternatives
  • Higher dropout voltage than certain models

Working Principles

The REF194GSZ is a voltage regulator that maintains a constant output voltage regardless of changes in the input voltage or load conditions. It achieves this by using feedback control to adjust its internal circuitry, ensuring a stable and accurate output.

Detailed Application Field Plans

The REF194GSZ is commonly used in various electronic devices such as: - Battery-powered equipment - Industrial control systems - Automotive electronics - Portable consumer devices

Detailed and Complete Alternative Models

  1. LM317: Offers adjustable output voltage
  2. LM1117: Low dropout voltage regulator
  3. LT1086: Higher output current capability

This comprehensive entry provides an in-depth understanding of the REF194GSZ voltage regulator, including its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

Énumérez 10 questions et réponses courantes liées à l'application de REF194GSZ dans les solutions techniques

  1. What is the REF194GSZ?

    • The REF194GSZ is a precision voltage reference with low temperature coefficient and high accuracy.

  2. What is the typical output voltage of the REF194GSZ?

    • The typical output voltage of the REF194GSZ is 4.096V.

  3. What is the temperature coefficient of the REF194GSZ?

    • The temperature coefficient of the REF194GSZ is typically 5ppm/°C.

  4. What are the typical applications of the REF194GSZ?

    • The REF194GSZ is commonly used in precision instrumentation, data acquisition systems, and industrial control systems.

  5. What is the operating temperature range of the REF194GSZ?

    • The REF194GSZ operates within a temperature range of -40°C to 125°C.

  6. What is the supply voltage range for the REF194GSZ?

    • The supply voltage range for the REF194GSZ is 4.5V to 30V.

  7. Does the REF194GSZ require an external capacitor for stability?

    • Yes, the REF194GSZ requires an external capacitor for stability.

  8. Can the REF194GSZ be used in battery-powered applications?

    • Yes, the low power consumption of the REF194GSZ makes it suitable for battery-powered applications.

  9. What is the package type of the REF194GSZ?

    • The REF194GSZ is available in a small SOT-23 package.

  10. Is the REF194GSZ RoHS compliant?

    • Yes, the REF194GSZ is RoHS compliant, making it suitable for use in environmentally sensitive applications.