Linear Technology/Analog Devices
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LT3082EDD#TRPBF
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LT3082EDD#TRPBF

Product Overview

Category

LT3082EDD#TRPBF belongs to the category of voltage regulators.

Use

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

Characteristics

  • High accuracy and precision in voltage regulation.
  • Low dropout voltage.
  • Wide input voltage range.
  • Adjustable output voltage.
  • Current limiting and thermal shutdown protection features.

Package

LT3082EDD#TRPBF comes in a DFN (Dual Flat No-Lead) package.

Essence

The essence of LT3082EDD#TRPBF is to provide stable and regulated voltage output for various electronic devices and systems.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 1.2V to 36V
  • Output Voltage Range: 0.6V to 32V
  • Dropout Voltage: 350mV at 1A load current
  • Maximum Output Current: 200mA
  • Line Regulation: ±0.02% typical
  • Load Regulation: ±0.04% typical
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

LT3082EDD#TRPBF has the following pin configuration:

  1. IN: Input voltage pin
  2. GND: Ground pin
  3. ADJ: Adjust pin (used to set the desired output voltage)
  4. OUT: Output voltage pin

Functional Features

  • Adjustable output voltage through the ADJ pin.
  • Current limiting feature protects against excessive load currents.
  • Thermal shutdown protection prevents overheating.
  • Low dropout voltage enables efficient operation even with low input voltages.
  • Excellent line and load regulation ensure stable output voltage under varying conditions.

Advantages and Disadvantages

Advantages

  • High accuracy and precision in voltage regulation.
  • Wide input voltage range allows for versatile applications.
  • Adjustable output voltage provides flexibility.
  • Current limiting and thermal shutdown protection enhance reliability.

Disadvantages

  • Limited maximum output current of 200mA.
  • Dropout voltage of 350mV may not be suitable for ultra-low power applications.

Working Principles

LT3082EDD#TRPBF operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

LT3082EDD#TRPBF finds applications in various fields, including but not limited to: 1. Power supply circuits for microcontrollers and other digital ICs. 2. Battery charging circuits. 3. Audio amplifiers and preamplifiers. 4. LED driver circuits. 5. Industrial control systems. 6. Automotive electronics.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LT3082EDD#TRPBF are: 1. LM317: A popular adjustable voltage regulator with similar features. 2. LT1084: Higher current rating and lower dropout voltage compared to LT3082EDD#TRPBF. 3. LM7805: Fixed output voltage regulator commonly used for 5V applications.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de LT3082EDD#TRPBF dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of LT3082EDD#TRPBF:

  1. Q: What is LT3082EDD#TRPBF? A: LT3082EDD#TRPBF is a low dropout voltage linear regulator IC that can provide a regulated output voltage from an input voltage source.

  2. Q: What is the maximum input voltage for LT3082EDD#TRPBF? A: The maximum input voltage for LT3082EDD#TRPBF is 36V.

  3. Q: What is the typical dropout voltage of LT3082EDD#TRPBF? A: The typical dropout voltage of LT3082EDD#TRPBF is around 350mV at 1A load current.

  4. Q: Can LT3082EDD#TRPBF be used as a current source? A: Yes, LT3082EDD#TRPBF can be used as a current source by connecting a resistor between the SET pin and GND.

  5. Q: What is the maximum output current of LT3082EDD#TRPBF? A: The maximum output current of LT3082EDD#TRPBF is 200mA.

  6. Q: Does LT3082EDD#TRPBF have built-in thermal shutdown protection? A: Yes, LT3082EDD#TRPBF has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can LT3082EDD#TRPBF operate in parallel to increase the output current? A: Yes, multiple LT3082EDD#TRPBF regulators can be connected in parallel to increase the total output current.

  8. Q: Is LT3082EDD#TRPBF suitable for battery-powered applications? A: Yes, LT3082EDD#TRPBF is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  9. Q: Can LT3082EDD#TRPBF handle high input voltage transients? A: Yes, LT3082EDD#TRPBF has built-in input voltage surge protection to handle high input voltage transients.

  10. Q: What are the typical applications of LT3082EDD#TRPBF? A: LT3082EDD#TRPBF is commonly used in various technical solutions such as power supplies, battery chargers, instrumentation, and audio amplifiers.

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