STMicroelectronics
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
LD1086DT50TR
Zobrazit detail DataSheets

LD1086DT50TR

Product Overview

Category

LD1086DT50TR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • LD1086DT50TR has a low dropout voltage, making it suitable for applications with tight voltage requirements.
  • It offers high output voltage accuracy and low output noise.
  • The device operates within a wide input voltage range.
  • LD1086DT50TR has built-in thermal shutdown and current limit protection features.

Package

The LD1086DT50TR comes in a TO-252 package.

Essence

The essence of LD1086DT50TR lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

LD1086DT50TR is typically packaged in reels and available in quantities specified by the manufacturer.

Specifications

  • Input Voltage Range: 4.5V to 26V
  • Output Voltage: 5V
  • Dropout Voltage: 1.2V (typical)
  • Output Current: Up to 1.5A
  • Line Regulation: ±0.2%
  • Load Regulation: ±0.4%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LD1086DT50TR 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

  • LD1086DT50TR provides a stable 5V output voltage regardless of input voltage fluctuations.
  • It offers excellent line and load regulation, ensuring consistent performance under varying conditions.
  • The device incorporates thermal shutdown and current limit protection mechanisms to prevent damage due to excessive heat or overcurrent situations.

Advantages and Disadvantages

Advantages

  • Low dropout voltage enables efficient regulation even with small input-output voltage differentials.
  • High output voltage accuracy ensures precise voltage regulation.
  • Wide input voltage range allows for versatile application possibilities.
  • Built-in protection features enhance the reliability and durability of the device.

Disadvantages

  • LD1086DT50TR may not be suitable for applications requiring higher output currents beyond its specified limit.
  • The TO-252 package may occupy more space compared to smaller surface-mount packages.

Working Principles

LD1086DT50TR operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the current flow through it. By maintaining a constant voltage drop across the pass transistor, LD1086DT50TR ensures a stable output voltage regardless of input variations.

Detailed Application Field Plans

LD1086DT50TR finds applications in various electronic systems, including but not limited to: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LD1086DT50TR include: - LM317T - LT1086CT-5 - LDO50V

These alternatives can be considered based on specific requirements and availability.

Word count: 440 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LD1086DT50TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LD1086DT50TR in technical solutions:

  1. Q: What is LD1086DT50TR? A: LD1086DT50TR is a voltage regulator IC that provides a fixed output voltage of 5V.

  2. Q: What is the maximum input voltage for LD1086DT50TR? A: The maximum input voltage for LD1086DT50TR is 20V.

  3. Q: Can LD1086DT50TR handle high current loads? A: Yes, LD1086DT50TR can handle a maximum output current of 1.5A.

  4. Q: Is LD1086DT50TR suitable for both AC and DC applications? A: Yes, LD1086DT50TR can be used in both AC and DC applications.

  5. Q: Does LD1086DT50TR require any external components for operation? A: Yes, LD1086DT50TR requires an input and output capacitor for stable operation.

  6. Q: What is the dropout voltage of LD1086DT50TR? A: The dropout voltage of LD1086DT50TR is typically around 1.3V.

  7. Q: Can LD1086DT50TR be used in battery-powered applications? A: Yes, LD1086DT50TR can be used in battery-powered applications as it has low quiescent current.

  8. Q: Is LD1086DT50TR protected against overcurrent and thermal issues? A: Yes, LD1086DT50TR has built-in protection features against overcurrent and thermal shutdown.

  9. Q: Can LD1086DT50TR be used in automotive applications? A: Yes, LD1086DT50TR is suitable for automotive applications as it can handle a wide input voltage range.

  10. Q: What is the package type of LD1086DT50TR? A: LD1086DT50TR comes in a TO-252 (DPAK) package.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.