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LD1084D2M80R
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LD1084D2M80R

Product Overview

Category

LD1084D2M80R belongs to the category of voltage regulators.

Use

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

Characteristics

  • LD1084D2M80R is a low-dropout linear regulator.
  • It has a high output voltage accuracy.
  • The device is capable of providing a maximum output current of 5A.
  • LD1084D2M80R operates within a wide input voltage range.
  • It offers excellent line and load regulation.
  • The regulator has built-in thermal shutdown and current limit protection features.

Package

LD1084D2M80R is available in a TO-263-7 package.

Essence

The essence of LD1084D2M80R lies in its ability to provide stable and regulated voltage for various electronic applications.

Packaging/Quantity

LD1084D2M80R is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 20V
  • Output Voltage Range: 1.25V to 18V
  • Maximum Output Current: 5A
  • Dropout Voltage: 1.3V (typical)
  • Line Regulation: ±0.2% (typical)
  • Load Regulation: ±0.4% (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LD1084D2M80R has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. ADJ: Adjustable pin
  4. NC: No connection
  5. VOUT: Output voltage pin
  6. NC: No connection
  7. NC: No connection

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output differentials.
  • Excellent line and load regulation provide stable output voltage under varying conditions.
  • Built-in thermal shutdown protects the device from overheating.
  • Current limit protection prevents excessive current flow, ensuring safe operation.

Advantages and Disadvantages

Advantages

  • High output voltage accuracy
  • Wide input voltage range
  • High output current capability
  • Thermal shutdown and current limit protection features

Disadvantages

  • Dropout voltage of 1.3V may not be suitable for applications with low input-output differentials.

Working Principles

LD1084D2M80R operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

LD1084D2M80R finds applications in various electronic systems that require regulated voltage, such as: - Power supplies - Battery chargers - Audio amplifiers - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to LD1084D2M80R include: - LM317 - LT1084 - LDO50V

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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技術ソリューションにおける LD1084D2M80R の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of LD1084D2M80R in technical solutions:

  1. Q: What is LD1084D2M80R? A: LD1084D2M80R is a voltage regulator IC that provides a fixed output voltage for various electronic applications.

  2. Q: What is the input voltage range for LD1084D2M80R? A: The input voltage range for LD1084D2M80R is typically between 4.5V and 20V.

  3. Q: What is the output voltage of LD1084D2M80R? A: LD1084D2M80R provides a fixed output voltage of 8V.

  4. Q: What is the maximum output current LD1084D2M80R can handle? A: LD1084D2M80R can handle a maximum output current of 5A.

  5. Q: Is LD1084D2M80R suitable for low-power applications? A: No, LD1084D2M80R is designed for medium to high-power applications due to its high output current capability.

  6. Q: Does LD1084D2M80R require any external components for operation? A: Yes, LD1084D2M80R requires input and output capacitors for stability and proper operation.

  7. Q: Can LD1084D2M80R handle both step-up and step-down voltage regulation? A: No, LD1084D2M80R is primarily designed for step-down voltage regulation only.

  8. Q: What is the thermal resistance of LD1084D2M80R? A: The thermal resistance of LD1084D2M80R is typically around 5°C/W.

  9. Q: Can LD1084D2M80R operate in a wide temperature range? A: Yes, LD1084D2M80R can operate in a temperature range of -40°C to +125°C.

  10. Q: Is LD1084D2M80R suitable for automotive applications? A: Yes, LD1084D2M80R is suitable for automotive applications as it meets the necessary requirements and has a wide operating temperature range.

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