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SPX1587AT-L-3-3/MTR

SPX1587AT-L-3-3/MTR

Product Overview

Category

The SPX1587AT-L-3-3/MTR belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input variations.

Characteristics

  • Input Voltage Range: 4.5V to 7V
  • Output Voltage: 3.3V
  • Maximum Output Current: 3A
  • Low Dropout Voltage: 1.5V
  • High Accuracy: ±2%
  • Thermal Shutdown Protection

Package

The SPX1587AT-L-3-3/MTR comes in a TO-220 package.

Essence

This voltage regulator is essential for maintaining stable power supply voltages in various electronic applications.

Packaging/Quantity

The SPX1587AT-L-3-3/MTR is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 4.5V to 7V
  • Output Voltage: 3.3V
  • Dropout Voltage: 1.5V at 3A
  • Quiescent Current: 10mA
  • Line Regulation: 0.2% (Typical)
  • Load Regulation: 0.4% (Typical)

Detailed Pin Configuration

  1. Input: Connects to the input voltage source.
  2. Ground: Connected to the ground reference.
  3. Output: Provides the regulated output voltage.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage despite fluctuations in the input voltage.
  • Thermal Shutdown Protection: Safeguards the device from overheating.

Advantages

  • High output current capability
  • Low dropout voltage
  • Thermal shutdown protection for added reliability
  • Compact TO-220 package for easy integration

Disadvantages

  • Higher quiescent current compared to some modern alternatives
  • Limited input voltage range

Working Principles

The SPX1587AT-L-3-3/MTR utilizes a feedback control mechanism to adjust the pass transistor, ensuring that the output voltage remains constant. It also incorporates thermal shutdown protection to prevent damage due to excessive heat.

Detailed Application Field Plans

The SPX1587AT-L-3-3/MTR is well-suited for use in: - Power supplies for microcontrollers and digital ICs - Battery-powered devices - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

  • LM1117
  • L78xx series
  • LT1086

In conclusion, the SPX1587AT-L-3-3/MTR is a reliable voltage regulator with high output current capability and thermal protection, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SPX1587AT-L-3-3/MTR v technických řešeních

  1. What is the input voltage range for SPX1587AT-L-3-3/MTR?
    - The input voltage range for SPX1587AT-L-3-3/MTR is 4.5V to 7V.

  2. What is the output voltage of SPX1587AT-L-3-3/MTR?
    - The output voltage of SPX1587AT-L-3-3/MTR is 3.3V.

  3. What is the maximum output current of SPX1587AT-L-3-3/MTR?
    - The maximum output current of SPX1587AT-L-3-3/MTR is 3A.

  4. Is SPX1587AT-L-3-3/MTR a low-dropout regulator (LDO)?
    - Yes, SPX1587AT-L-3-3/MTR is a low-dropout regulator (LDO).

  5. What is the typical dropout voltage of SPX1587AT-L-3-3/MTR?
    - The typical dropout voltage of SPX1587AT-L-3-3/MTR is 0.5V at 3A load.

  6. Does SPX1587AT-L-3-3/MTR require an external capacitor for stability?
    - Yes, SPX1587AT-L-3-3/MTR requires an external capacitor for stability.

  7. What is the operating temperature range of SPX1587AT-L-3-3/MTR?
    - The operating temperature range of SPX1587AT-L-3-3/MTR is -40°C to 125°C.

  8. Can SPX1587AT-L-3-3/MTR be used in automotive applications?
    - Yes, SPX1587AT-L-3-3/MTR is suitable for automotive applications.

  9. Is SPX1587AT-L-3-3/MTR available in a surface-mount package?
    - Yes, SPX1587AT-L-3-3/MTR is available in a surface-mount package.

  10. What are the key features of SPX1587AT-L-3-3/MTR?
    - The key features of SPX1587AT-L-3-3/MTR include thermal shutdown, current limit protection, and high PSRR (power supply rejection ratio).