STMicroelectronics
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LD39080DT25-R
বিস্তারিত দেখুন ডেটাশিট

LD39080DT25-R

Product Overview

Category

The LD39080DT25-R belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits and devices.

Characteristics

  • Low dropout voltage
  • High accuracy
  • Low quiescent current
  • Thermal shutdown and current limit protection

Package

The LD39080DT25-R is available in a small package, typically SOT-223 or DPAK.

Essence

The essence of LD39080DT25-R lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

The LD39080DT25-R is typically sold in reels or tubes, with quantities varying based on manufacturer and distributor specifications.

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage: 2.5V
  • Maximum Output Current: 0.8A
  • Dropout Voltage: 300mV at 800mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LD39080DT25-R typically has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Low dropout voltage
  • Thermal shutdown
  • Current limit protection
  • Short-circuit protection

Advantages and Disadvantages

Advantages

  • Low dropout voltage enables efficient regulation
  • High accuracy ensures precise voltage output
  • Low quiescent current for minimal power consumption

Disadvantages

  • Limited maximum output current (0.8A)
  • May require additional heat sinking for high-power applications

Working Principles

The LD39080DT25-R operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The LD39080DT25-R is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to LD39080DT25-R include: - LM1117 - LDO33C - MIC5205

In conclusion, the LD39080DT25-R is a versatile voltage regulator with low dropout voltage, high accuracy, and low quiescent current, making it suitable for a wide range of electronic applications.

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প্রযুক্তিগত সমাধানে LD39080DT25-R এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

  1. What is the LD39080DT25-R?

    • The LD39080DT25-R is a low-dropout voltage regulator designed to provide a stable 2.5V output voltage with a low quiescent current, making it suitable for various applications.

  2. What are the key features of the LD39080DT25-R?

    • The LD39080DT25-R features a low dropout voltage, low quiescent current, wide input voltage range, and thermal shutdown protection, making it ideal for battery-powered applications and other power management solutions.

  3. What is the typical application of the LD39080DT25-R?

    • The LD39080DT25-R can be used in various technical solutions such as battery-powered devices, industrial control systems, automotive electronics, and portable consumer electronics.

  4. What is the maximum input voltage supported by the LD39080DT25-R?

    • The LD39080DT25-R can support a maximum input voltage of up to 16V, making it suitable for use in systems with varying input voltage levels.

  5. How does the LD39080DT25-R handle thermal management?

    • The LD39080DT25-R is equipped with thermal shutdown protection, which helps prevent the device from overheating under high-temperature conditions, ensuring reliable operation.

  6. What is the quiescent current of the LD39080DT25-R?

    • The LD39080DT25-R has a low quiescent current, typically in the microampere range, which helps conserve power in battery-operated applications.

  7. Can the LD39080DT25-R be used in automotive applications?

    • Yes, the LD39080DT25-R is suitable for use in automotive electronics due to its wide input voltage range and robust design.

  8. Does the LD39080DT25-R require external components for operation?

    • The LD39080DT25-R requires only a few external components, making it easy to integrate into various technical solutions.

  9. What are the potential benefits of using the LD39080DT25-R in power management solutions?

    • Using the LD39080DT25-R can result in improved power efficiency, reduced heat dissipation, and enhanced reliability in power management applications.

  10. Where can I find detailed technical specifications and application notes for the LD39080DT25-R?

    • Detailed technical specifications and application notes for the LD39080DT25-R can be found in the product datasheet provided by the manufacturer or on their official website.