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LD1086DT25TR
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LD1086DT25TR

Product Overview

Category

LD1086DT25TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

  • LD1086DT25TR is a low-dropout (LDO) voltage regulator.
  • It has a fixed output voltage of 2.5V.
  • The device operates with a maximum input voltage of 30V.
  • LD1086DT25TR can provide a maximum output current of 1.5A.

Package

The LD1086DT25TR comes in a TO-252 package, also known as DPAK (Discrete Package).

Essence

The essence of LD1086DT25TR lies in its ability to maintain a stable output voltage despite fluctuations in the input voltage.

Packaging/Quantity

LD1086DT25TR is typically packaged in reels containing 2,500 units.

Specifications

  • Input Voltage Range: Up to 30V
  • Output Voltage: 2.5V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 1.2V (typical)
  • Line Regulation: 0.04% (typical)
  • Load Regulation: 0.2% (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LD1086DT25TR has three pins:

  1. Vin (Pin 1): Input voltage pin.
  2. Vout (Pin 2): Output voltage pin.
  3. GND (Pin 3): Ground pin.

Functional Features

  • Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
  • Built-in thermal shutdown protection prevents damage due to excessive temperature.
  • Overcurrent protection safeguards the device and the connected circuitry from excessive current.

Advantages and Disadvantages

Advantages

  • Stable output voltage regulation.
  • Low dropout voltage.
  • High output current capability.
  • Thermal shutdown protection.
  • Overcurrent protection.

Disadvantages

  • Fixed output voltage limits flexibility in certain applications.
  • Higher power dissipation compared to switching regulators.

Working Principles

LD1086DT25TR utilizes a series pass transistor to regulate the output voltage. The device compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

LD1086DT25TR finds applications in various electronic devices, including but not limited to: - Power supplies - Battery-powered systems - Industrial control systems - Automotive electronics - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LD1086DT25TR are: - LM317T - LT1086CT-2.5 - ADP3339AKCZ-2.5

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, LD1086DT25TR is a voltage regulator widely used in electronic circuits to stabilize and regulate voltage. Its low dropout voltage, high output current capability, and built-in protections make it suitable for various applications. However, its fixed output voltage may limit its flexibility in certain scenarios.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LD1086DT25TR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LD1086DT25TR in technical solutions:

  1. Question: What is LD1086DT25TR?
    Answer: LD1086DT25TR is a voltage regulator IC that provides a fixed output voltage of 2.5V.

  2. Question: What is the maximum input voltage supported by LD1086DT25TR?
    Answer: The maximum input voltage supported by LD1086DT25TR is 30V.

  3. Question: What is the typical dropout voltage of LD1086DT25TR?
    Answer: The typical dropout voltage of LD1086DT25TR is 1.2V at 1A load current.

  4. Question: Can LD1086DT25TR handle high current loads?
    Answer: Yes, LD1086DT25TR can handle a maximum load current of 1.5A.

  5. Question: Is LD1086DT25TR suitable for battery-powered applications?
    Answer: Yes, LD1086DT25TR is suitable for battery-powered applications as it has low quiescent current and low dropout voltage.

  6. Question: Does LD1086DT25TR require any external components for operation?
    Answer: Yes, LD1086DT25TR requires an input capacitor and an output capacitor for stable operation.

  7. Question: Can LD1086DT25TR be used in automotive applications?
    Answer: Yes, LD1086DT25TR is designed to meet automotive requirements and can be used in automotive applications.

  8. Question: What is the thermal resistance of LD1086DT25TR?
    Answer: The thermal resistance of LD1086DT25TR is typically 50°C/W.

  9. Question: Can LD1086DT25TR operate in a wide temperature range?
    Answer: Yes, LD1086DT25TR can operate in a temperature range of -40°C to +125°C.

  10. Question: Is LD1086DT25TR available in different package options?
    Answer: Yes, LD1086DT25TR is available in a TO-252 package.

Please note that these answers are based on general information and it's always recommended to refer to the datasheet and consult the manufacturer for specific application requirements.