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SPX1587T-L/TR
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SPX1587T-L/TR

Introduction

The SPX1587T-L/TR is a voltage regulator belonging to the category of linear regulators. It is commonly used to provide a stable output voltage for various electronic devices and circuits. This component exhibits specific characteristics, packaging, and quantity details that make it suitable for a wide range of applications.

Basic Information Overview

  • Category: Linear Regulator
  • Use: Providing stable output voltage
  • Characteristics: Low dropout voltage, high accuracy, low quiescent current
  • Package: TO-220, TO-263
  • Essence: Voltage regulation
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 7V
  • Output Voltage Range: 1.8V to 5V
  • Dropout Voltage: 1.3V at 3A
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SPX1587T-L/TR features a standard three-pin configuration: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

Functional Features

  • Low Dropout Voltage: Enables efficient regulation with minimal power loss
  • High Accuracy: Provides precise output voltage regulation
  • Low Quiescent Current: Ensures minimal standby power consumption

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Low dropout voltage
  • Wide operating temperature range

Disadvantages

  • Higher power dissipation compared to switching regulators
  • Limited efficiency for high voltage differentials

Working Principles

The SPX1587T-L/TR operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output. When the input voltage or load changes, the regulator responds to ensure a steady output voltage.

Detailed Application Field Plans

The SPX1587T-L/TR is widely used in applications requiring stable voltage sources, such as: - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  • LM317: A popular adjustable linear regulator
  • LT1086: Offers similar performance with enhanced thermal capabilities
  • L78xx Series: Fixed output voltage linear regulators with various voltage options

In conclusion, the SPX1587T-L/TR serves as a reliable voltage regulator with specific characteristics and functional features that cater to diverse electronic applications.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SPX1587T-L/TR :n soveltamiseen teknisissä ratkaisuissa

  1. What is the input voltage range for SPX1587T-L/TR?
    - The input voltage range for SPX1587T-L/TR is 2.5V to 16V.

  2. What is the output voltage accuracy of SPX1587T-L/TR?
    - The output voltage accuracy of SPX1587T-L/TR is ±2%.

  3. Can SPX1587T-L/TR handle high current loads?
    - Yes, SPX1587T-L/TR can handle high current loads up to 3A.

  4. Is SPX1587T-L/TR suitable for automotive applications?
    - Yes, SPX1587T-L/TR is suitable for automotive applications.

  5. What is the thermal resistance of SPX1587T-L/TR?
    - The thermal resistance of SPX1587T-L/TR is 50°C/W.

  6. Does SPX1587T-L/TR have built-in overcurrent protection?
    - Yes, SPX1587T-L/TR has built-in overcurrent protection.

  7. Can SPX1587T-L/TR operate in a wide temperature range?
    - Yes, SPX1587T-L/TR can operate in a wide temperature range from -40°C to 125°C.

  8. What is the dropout voltage of SPX1587T-L/TR?
    - The dropout voltage of SPX1587T-L/TR is typically 1.3V at full load.

  9. Is SPX1587T-L/TR available in a surface-mount package?
    - Yes, SPX1587T-L/TR is available in a surface-mount package.

  10. What is the typical output voltage of SPX1587T-L/TR?
    - The typical output voltage of SPX1587T-L/TR is 5V.