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LD2982AM30R

LD2982AM30R

Product Overview

Category

LD2982AM30R belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

LD2982AM30R is available in a small surface-mount package.

Essence

The essence of LD2982AM30R lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

LD2982AM30R is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 16V
  • Output Voltage: 3.0V
  • Dropout Voltage: 300mV @ 100mA
  • Quiescent Current: 50µA
  • Output Current: 100mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. GND (Ground)
  2. VOUT (Output Voltage)
  3. VIN (Input 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 from damage during a short circuit.

Advantages and Disadvantages

Advantages

  • Stable and regulated output voltage
  • Wide input voltage range
  • Low power consumption
  • Compact size
  • Protection features

Disadvantages

  • Limited output current capacity
  • Relatively high dropout voltage

Working Principles

LD2982AM30R operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the current flow through it. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

LD2982AM30R finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LD2982AM30R are: - LM1117-3.0 - LT1763-3.0 - MCP1703-3002E/DB

These models offer similar functionality and specifications, providing options for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LD2982AM30R v technických řešeních

  1. What is the input voltage range for LD2982AM30R?
    - The input voltage range for LD2982AM30R is 4.75V to 15V.

  2. What is the output voltage of LD2982AM30R?
    - The output voltage of LD2982AM30R is fixed at 3.0V.

  3. What is the maximum output current of LD2982AM30R?
    - The maximum output current of LD2982AM30R is 50mA.

  4. Can LD2982AM30R be used in battery-powered applications?
    - Yes, LD2982AM30R is suitable for battery-powered applications due to its low dropout voltage.

  5. Is LD2982AM30R a low-noise regulator?
    - Yes, LD2982AM30R is designed to provide low noise output.

  6. What is the thermal shutdown temperature of LD2982AM30R?
    - The thermal shutdown temperature of LD2982AM30R is approximately 150°C.

  7. Does LD2982AM30R require external capacitors for stability?
    - Yes, LD2982AM30R requires an input and output capacitor for stability.

  8. Can LD2982AM30R be used in automotive applications?
    - Yes, LD2982AM30R is suitable for automotive applications within its specified operating conditions.

  9. What is the typical dropout voltage of LD2982AM30R?
    - The typical dropout voltage of LD2982AM30R is 300mV at 50mA load.

  10. Is LD2982AM30R available in a surface-mount package?
    - Yes, LD2982AM30R is available in a surface-mount DPAK package for easy integration into PCB designs.