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SPX1117M3-L-2-5
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SPX1117M3-L-2-5

Product Overview

Category

The SPX1117M3-L-2-5 belongs to the category of low-dropout (LDO) voltage regulators.

Use

It is commonly used to provide a stable output voltage from a higher input voltage source, typically in electronic circuits and systems.

Characteristics

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

Package

The SPX1117M3-L-2-5 is available in a small SOT-223 package.

Essence

This voltage regulator is essential for maintaining a consistent and reliable power supply within electronic devices.

Packaging/Quantity

The SPX1117M3-L-2-5 is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage: 4.75V to 15V
  • Output Voltage: 2.5V
  • Maximum Output Current: 800mA
  • Dropout Voltage: 1.1V at 800mA
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SPX1117M3-L-2-5 has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Fast transient response

Advantages and Disadvantages

Advantages

  • Stable output voltage
  • Low dropout voltage
  • Thermal protection
  • Small package size

Disadvantages

  • Limited maximum output current
  • Higher quiescent current compared to some alternatives

Working Principles

The SPX1117M3-L-2-5 regulates the output voltage by comparing a portion of the output voltage to an internal reference voltage. It adjusts the pass device to maintain a constant output voltage despite changes in input voltage and load conditions.

Detailed Application Field Plans

The SPX1117M3-L-2-5 is commonly used in various applications, including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SPX1117M3-L-2-5 include: - LM1117 - MCP1700 - NCP1117

In conclusion, the SPX1117M3-L-2-5 is a versatile and reliable LDO voltage regulator suitable for a wide range of electronic applications, offering stable output voltage and thermal protection. While it has certain limitations, its performance and characteristics make it a popular choice in the industry.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SPX1117M3-L-2-5 en soluciones técnicas

  1. What is the input voltage range for SPX1117M3-L-2-5?

    • The input voltage range for SPX1117M3-L-2-5 is 4.75V to 18V.

  2. What is the output voltage of SPX1117M3-L-2-5?

    • The output voltage of SPX1117M3-L-2-5 is fixed at 2.5V.

  3. What is the maximum output current of SPX1117M3-L-2-5?

    • The maximum output current of SPX1117M3-L-2-5 is 800mA.

  4. What is the dropout voltage of SPX1117M3-L-2-5?

    • The dropout voltage of SPX1117M3-L-2-5 is typically 1V at 800mA load.

  5. Is SPX1117M3-L-2-5 suitable for low-power applications?

    • Yes, SPX1117M3-L-2-5 is suitable for low-power applications due to its low dropout voltage and low quiescent current.

  6. Does SPX1117M3-L-2-5 require an external capacitor for stability?

    • Yes, SPX1117M3-L-2-5 requires an output capacitor for stability.

  7. Can SPX1117M3-L-2-5 be used in automotive applications?

    • Yes, SPX1117M3-L-2-5 can be used in automotive applications as it meets AEC-Q100 standards.

  8. What is the operating temperature range of SPX1117M3-L-2-5?

    • The operating temperature range of SPX1117M3-L-2-5 is -40°C to 125°C.

  9. Is SPX1117M3-L-2-5 available in a surface-mount package?

    • Yes, SPX1117M3-L-2-5 is available in a SOT-223 surface-mount package.

  10. Can SPX1117M3-L-2-5 be used in battery-powered devices?

    • Yes, SPX1117M3-L-2-5 can be used in battery-powered devices due to its low dropout voltage and low quiescent current, making it suitable for efficient power conversion in such applications.