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.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan REF194GSZ dalam solusi teknis

  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.