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SPX1117M3-L-5-0/TR
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SPX1117M3-L-5-0/TR

Overview

Product Category: Voltage Regulator
Use: Power management
Characteristics: Low dropout, fixed output voltage
Package: SOT-223
Essence: Linear regulator
Packaging/Quantity: Tape and reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 2.5V to 10V
  • Output Voltage: 5.0V
  • Dropout Voltage: 1.1V (typical)
  • Maximum Output Current: 800mA
  • Line Regulation: 0.2% (typical)
  • Load Regulation: 0.4% (typical)
  • Quiescent Current: 5mA (typical)
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The SPX1117M3-L-5-0/TR has three pins in the SOT-223 package:

  1. Pin 1: Input Voltage (VIN)
  2. Pin 2: Ground (GND)
  3. Pin 3: Output Voltage (VOUT)

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Fixed output voltage of 5.0V provides a stable power supply.
  • Excellent line and load regulation for consistent performance.
  • Low quiescent current minimizes power consumption.

Advantages and Disadvantages

Advantages: - Low dropout voltage allows for efficient power conversion. - Fixed output voltage simplifies circuit design. - Good line and load regulation ensure stable performance. - Low quiescent current reduces power consumption.

Disadvantages: - Limited maximum output current of 800mA. - Requires external capacitors for stability.

Working Principles

The SPX1117M3-L-5-0/TR is a linear voltage regulator that regulates the input voltage to a fixed 5.0V output voltage. It operates by using a pass transistor to control the voltage drop across it, ensuring a stable output voltage even when the input voltage varies.

Detailed Application Field Plans

The SPX1117M3-L-5-0/TR is commonly used in various applications where a stable 5.0V power supply is required. Some typical application fields include:

  1. Microcontroller and microprocessor power supplies
  2. Battery-powered devices
  3. Industrial control systems
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. LM1117-5.0: Similar linear voltage regulator with a TO-220 package.
  2. LT1763-5.0: Low dropout linear regulator with adjustable output voltage.
  3. TPS7A4700: High-performance low dropout voltage regulator with adjustable output voltage.

These alternative models offer similar functionality and can be considered as substitutes for the SPX1117M3-L-5-0/TR depending on specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SPX1117M3-L-5-0/TR i tekniske løsninger

  1. What is the maximum input voltage for SPX1117M3-L-5-0/TR?
    - The maximum input voltage for SPX1117M3-L-5-0/TR is 16V.

  2. What is the typical dropout voltage of SPX1117M3-L-5-0/TR?
    - The typical dropout voltage of SPX1117M3-L-5-0/TR is 1.1V at 800mA load current.

  3. What is the output voltage accuracy of SPX1117M3-L-5-0/TR?
    - The output voltage accuracy of SPX1117M3-L-5-0/TR is ±2%.

  4. Can SPX1117M3-L-5-0/TR be used in automotive applications?
    - Yes, SPX1117M3-L-5-0/TR is suitable for automotive applications.

  5. What is the maximum output current of SPX1117M3-L-5-0/TR?
    - The maximum output current of SPX1117M3-L-5-0/TR is 800mA.

  6. Is SPX1117M3-L-5-0/TR available in a surface-mount package?
    - Yes, SPX1117M3-L-5-0/TR is available in a SOT-223 package.

  7. What is the operating temperature range of SPX1117M3-L-5-0/TR?
    - The operating temperature range of SPX1117M3-L-5-0/TR is -40°C to 125°C.

  8. Does SPX1117M3-L-5-0/TR require an external capacitor for stability?
    - Yes, SPX1117M3-L-5-0/TR requires an output capacitor for stability.

  9. Can SPX1117M3-L-5-0/TR be used in battery-powered applications?
    - Yes, SPX1117M3-L-5-0/TR is suitable for battery-powered applications.

  10. What is the typical quiescent current of SPX1117M3-L-5-0/TR?
    - The typical quiescent current of SPX1117M3-L-5-0/TR is 5mA.