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LD2980CM25TR
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LD2980CM25TR

Product Overview

Category

LD2980CM25TR belongs to the category of voltage regulators.

Use

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

Characteristics

  • Low dropout voltage
  • Low quiescent current
  • High output voltage accuracy
  • Thermal shutdown protection
  • Short-circuit current limit

Package

LD2980CM25TR is available in a small surface-mount package.

Essence

The essence of LD2980CM25TR lies in its ability to provide stable and regulated voltage for various electronic applications.

Packaging/Quantity

LD2980CM25TR is typically packaged in reels and comes in quantities of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V - 16V
  • Output Voltage: 2.5V
  • Dropout Voltage: 400mV @ 100mA
  • Quiescent Current: 50µA
  • Output Current: 100mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient regulation even with low input voltages.
  • Low quiescent current minimizes power consumption when the regulator is idle.
  • High output voltage accuracy provides precise voltage regulation.
  • Thermal shutdown protection prevents damage due to excessive heat.
  • Short-circuit current limit protects the regulator and connected components from damage during a short circuit.

Advantages and Disadvantages

Advantages

  • Compact size and surface-mount package make it suitable for space-constrained applications.
  • Wide input voltage range allows for flexibility in various electronic circuits.
  • Excellent voltage regulation performance ensures stable operation of connected devices.

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications.
  • The fixed output voltage of 2.5V may not meet the requirements of all applications.

Working Principles

LD2980CM25TR 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. By maintaining a constant voltage drop across the pass transistor, LD2980CM25TR ensures a stable output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

LD2980CM25TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LD2980CM25TR are: - LM1117-2.5 - LT1763-2.5 - MCP1702-2.5 - TS2950CT-2.5

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific application requirements.

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技術ソリューションにおける LD2980CM25TR 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 LD2980CM25TR in technical solutions:

  1. Question: What is LD2980CM25TR?
    - Answer: LD2980CM25TR is a low-dropout voltage regulator IC that provides a fixed output voltage of 2.5V.

  2. Question: What is the input voltage range for LD2980CM25TR?
    - Answer: The input voltage range for LD2980CM25TR is typically between 2.5V and 16V.

  3. Question: What is the maximum output current LD2980CM25TR can handle?
    - Answer: LD2980CM25TR can handle a maximum output current of 50mA.

  4. Question: Can LD2980CM25TR be used in battery-powered applications?
    - Answer: Yes, LD2980CM25TR is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  5. Question: Does LD2980CM25TR require any external components for operation?
    - Answer: Yes, LD2980CM25TR requires an input capacitor and an output capacitor for stable operation.

  6. Question: What is the dropout voltage of LD2980CM25TR?
    - Answer: The dropout voltage of LD2980CM25TR is typically around 300mV at 50mA load current.

  7. Question: Can LD2980CM25TR tolerate reverse polarity on the input?
    - Answer: No, LD2980CM25TR is not designed to tolerate reverse polarity. Proper input polarity must be ensured.

  8. Question: Is LD2980CM25TR protected against overcurrent or short circuits?
    - Answer: No, LD2980CM25TR does not have built-in overcurrent or short circuit protection. External protection measures may be required.

  9. Question: Can LD2980CM25TR operate in high-temperature environments?
    - Answer: Yes, LD2980CM25TR has a wide operating temperature range of -40°C to 125°C, making it suitable for high-temperature applications.

  10. Question: What are some typical applications for LD2980CM25TR?
    - Answer: LD2980CM25TR is commonly used in various technical solutions such as battery-powered devices, sensors, portable electronics, and low-power microcontroller systems.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your application. It's always recommended to refer to the datasheet and consult with an expert for accurate information.