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LD39080DT18-R
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LD39080DT18-R

Product Overview

Category

The LD39080DT18-R belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input variations.

Characteristics

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

Package

The LD39080DT18-R is available in various package types such as DFN, SO-8, and TO-220.

Essence

The essence of LD39080DT18-R lies in its ability to provide reliable voltage regulation for a wide range of electronic applications.

Packaging/Quantity

The LD39080DT18-R is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Output Voltage: 1.8V
  • Dropout Voltage: 310mV at 150mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to 125°C
  • Input Voltage Range: 2.5V to 6V
  • Maximum Output Current: 150mA

Detailed Pin Configuration

The LD39080DT18-R features a standard pin configuration with input, output, and ground pins, along with additional pins for thermal management and enable/disable functions.

Functional Features

  • Low dropout voltage ensures efficient use of available power supply.
  • High accuracy provides precise voltage regulation for sensitive components.
  • Low quiescent current minimizes power consumption in standby mode.
  • Thermal shutdown and current limit protection enhance reliability and safety.

Advantages

  • Stable output voltage even with low input voltage.
  • Suitable for battery-powered applications due to low dropout voltage.
  • Wide operating temperature range allows for versatile usage in different environments.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Higher quiescent current compared to some competing models.

Working Principles

The LD39080DT18-R operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain the desired output voltage. It utilizes feedback control to continuously monitor and adjust the output voltage.

Detailed Application Field Plans

The LD39080DT18-R is well-suited for various applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to LD39080DT18-R include: - LM1117 - MCP1700 - TPS7A47

In conclusion, the LD39080DT18-R is a reliable voltage regulator with specific advantages and limitations that make it suitable for a range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LD39080DT18-R en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of LD39080DT18-R in technical solutions:

  1. Q: What is the input voltage range for LD39080DT18-R? A: The input voltage range for LD39080DT18-R is from 2.5V to 8V.

  2. Q: What is the output voltage of LD39080DT18-R? A: The output voltage of LD39080DT18-R is fixed at 1.8V.

  3. Q: What is the maximum output current LD39080DT18-R can handle? A: LD39080DT18-R can handle a maximum output current of 500mA.

  4. Q: Is LD39080DT18-R suitable for battery-powered applications? A: Yes, LD39080DT18-R is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  5. Q: Can LD39080DT18-R be used in automotive electronics? A: Yes, LD39080DT18-R is designed to meet the requirements for automotive electronics and can be used in such applications.

  6. Q: What is the thermal resistance of LD39080DT18-R? A: The thermal resistance of LD39080DT18-R is typically 100°C/W.

  7. Q: Does LD39080DT18-R have built-in overcurrent protection? A: Yes, LD39080DT18-R has built-in overcurrent protection to safeguard the device and the load.

  8. Q: Can LD39080DT18-R operate in a wide temperature range? A: Yes, LD39080DT18-R is designed to operate in a wide temperature range from -40°C to 125°C.

  9. Q: What type of package does LD39080DT18-R come in? A: LD39080DT18-R is available in a small footprint DFN package for space-constrained applications.

  10. Q: Is LD39080DT18-R compatible with ceramic output capacitors? A: Yes, LD39080DT18-R is compatible with ceramic output capacitors, offering design flexibility and cost savings.

I hope these questions and answers are helpful for your technical solutions involving LD39080DT18-R! If you have any more specific questions, feel free to ask.