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SPX3819M5-L-1-5/TR
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SPX3819M5-L-1-5/TR

Product Overview

Category

The SPX3819M5-L-1-5/TR belongs to the category of low-dropout voltage regulators.

Use

It is commonly used to regulate voltage in various electronic circuits and devices.

Characteristics

  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown protection

Package

The SPX3819M5-L-1-5/TR is available in a small SOT-23 package, making it suitable for space-constrained applications.

Essence

This voltage regulator provides stable and reliable voltage regulation for electronic systems.

Packaging/Quantity

The SPX3819M5-L-1-5/TR is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage: 1.5V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 340mV at 500mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SPX3819M5-L-1-5/TR has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient regulation even when the input voltage is close to the output voltage.
  • High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
  • Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
  • Thermal shutdown protection prevents the regulator from overheating under high load conditions.

Advantages and Disadvantages

Advantages

  • Stable and accurate voltage regulation
  • Compact SOT-23 package
  • Low dropout voltage for efficient operation

Disadvantages

  • Limited maximum output current compared to some higher-power regulators
  • Restricted input voltage range compared to some wide-input-range regulators

Working Principles

The SPX3819M5-L-1-5/TR operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain the desired output voltage. It utilizes a feedback mechanism to continuously monitor and regulate the output voltage.

Detailed Application Field Plans

The SPX3819M5-L-1-5/TR is well-suited for various applications, including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SPX3819M5-L-1-5/TR include: - LM1117 - MCP1700 - NCP1117

In conclusion, the SPX3819M5-L-1-5/TR is a versatile low-dropout voltage regulator with a compact package and excellent voltage regulation capabilities, making it an ideal choice for a wide range of electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SPX3819M5-L-1-5/TR dalam penyelesaian teknikal

  1. What is the input voltage range for SPX3819M5-L-1-5/TR?
    - The input voltage range for SPX3819M5-L-1-5/TR is 2.5V to 16V.

  2. What is the output voltage of SPX3819M5-L-1-5/TR?
    - The output voltage of SPX3819M5-L-1-5/TR is fixed at 1.5V.

  3. What is the maximum output current of SPX3819M5-L-1-5/TR?
    - The maximum output current of SPX3819M5-L-1-5/TR is 500mA.

  4. Is SPX3819M5-L-1-5/TR suitable for battery-powered applications?
    - Yes, SPX3819M5-L-1-5/TR is suitable for battery-powered applications due to its low dropout voltage.

  5. Can SPX3819M5-L-1-5/TR be used in automotive electronics?
    - Yes, SPX3819M5-L-1-5/TR is designed to meet the requirements for automotive electronics applications.

  6. Does SPX3819M5-L-1-5/TR have built-in thermal shutdown protection?
    - Yes, SPX3819M5-L-1-5/TR includes built-in thermal shutdown protection to prevent overheating.

  7. What is the typical quiescent current of SPX3819M5-L-1-5/TR?
    - The typical quiescent current of SPX3819M5-L-1-5/TR is 75µA.

  8. Can SPX3819M5-L-1-5/TR operate in a wide temperature range?
    - Yes, SPX3819M5-L-1-5/TR can operate in a wide temperature range from -40°C to 125°C.

  9. Is SPX3819M5-L-1-5/TR available in a small package for space-constrained designs?
    - Yes, SPX3819M5-L-1-5/TR is available in a small SOT-23 package for space-constrained designs.

  10. Does SPX3819M5-L-1-5/TR require external capacitors for stability?
    - Yes, SPX3819M5-L-1-5/TR requires only two external capacitors for stable operation.