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LD1086V25
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LD1086V25

Product Overview

  • Category: Voltage Regulator
  • Use: LD1086V25 is a low-dropout voltage regulator designed to provide a fixed output voltage of 2.5V with a maximum current of 1.5A.
  • Characteristics: It offers low dropout voltage, high accuracy, and excellent line and load regulation. The device is available in a TO-220 package, making it suitable for various applications.
  • Package: TO-220
  • Essence: LD1086V25 is an essential component in electronic circuits that require a stable and regulated power supply.
  • Packaging/Quantity: The LD1086V25 is typically sold in reels or tubes containing a specific quantity per package.

Specifications

  • Output Voltage: 2.5V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 1.3V (typical)
  • Line Regulation: 0.04% (typical)
  • Load Regulation: 0.1% (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Input Voltage Range: 4.5V to 26V

Detailed Pin Configuration

The LD1086V25 has three pins:

  1. Input (VIN): This pin is used to connect the input voltage source.
  2. Output (VOUT): This pin provides the regulated output voltage of 2.5V.
  3. Ground (GND): This pin is connected to the ground reference.

Functional Features

  • Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
  • High accuracy and excellent line and load regulation guarantee a stable output voltage under varying conditions.
  • Thermal overload protection prevents damage to the device during excessive temperature conditions.
  • Short-circuit protection safeguards the regulator and connected components in case of a short circuit.

Advantages and Disadvantages

Advantages: - Low dropout voltage allows for efficient power conversion. - High accuracy ensures precise voltage regulation. - Excellent line and load regulation provide stability under varying conditions. - Thermal overload and short-circuit protection enhance reliability.

Disadvantages: - Limited output current capacity (1.5A). - Requires external capacitors for stability.

Working Principles

The LD1086V25 is based on a linear voltage regulator architecture. It utilizes a pass transistor to regulate the output voltage. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage of 2.5V.

Detailed Application Field Plans

The LD1086V25 can be used in various applications, including but not limited to: - Battery-powered devices - Embedded systems - Industrial automation - Consumer electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LD1086V25 are: - LM1117-2.5: A low-dropout voltage regulator with a fixed output voltage of 2.5V and a maximum current of 800mA. - LT1086CT-2.5: A low-dropout voltage regulator with a fixed output voltage of 2.5V and a maximum current of 1.5A. - ADP3339AKCZ-2.5: A low-dropout voltage regulator with a fixed output voltage of 2.5V and a maximum current of 500mA.

These alternative models can be considered based on specific application requirements and desired specifications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LD1086V25 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LD1086V25 in technical solutions:

  1. Q: What is LD1086V25? A: LD1086V25 is a voltage regulator IC that provides a fixed output voltage of 2.5V.

  2. Q: What is the maximum input voltage for LD1086V25? A: The maximum input voltage for LD1086V25 is 30V.

  3. Q: What is the output current capability of LD1086V25? A: LD1086V25 can provide an output current of up to 1.5A.

  4. Q: Can LD1086V25 be used as a step-down (buck) converter? A: No, LD1086V25 is a linear voltage regulator and cannot be used as a step-down converter.

  5. Q: Is LD1086V25 suitable for low-power applications? A: Yes, LD1086V25 is commonly used in low-power applications where a stable 2.5V output voltage is required.

  6. Q: Does LD1086V25 require any external components for operation? A: Yes, LD1086V25 requires input and output capacitors for stability and proper operation.

  7. Q: Can LD1086V25 handle short-circuit conditions? A: Yes, LD1086V25 has built-in thermal and current limit protection to handle short-circuit conditions.

  8. Q: Can LD1086V25 operate in high-temperature environments? A: LD1086V25 has a maximum operating temperature of 125°C, making it suitable for most industrial applications.

  9. Q: Can LD1086V25 be used in battery-powered devices? A: Yes, LD1086V25 can be used in battery-powered devices as long as the input voltage does not exceed 30V.

  10. Q: Are there any recommended PCB layout guidelines for LD1086V25? A: Yes, it is recommended to keep the input and output traces short, use proper grounding techniques, and place decoupling capacitors close to the IC for optimal performance.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the manufacturer's datasheet and application notes for detailed information.