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LD2982BM36R
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LD2982BM36R

Product Overview

Category

The LD2982BM36R 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

The LD2982BM36R comes in a small package, typically a surface-mount device (SMD).

Essence

The essence of LD2982BM36R lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

The LD2982BM36R is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 16V
  • Output Voltage: 3.6V
  • Dropout Voltage: 300mV @ 100mA
  • Quiescent Current: 50µA
  • Output Current: 100mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD2982BM36R has three pins:

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

Functional Features

  • Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
  • Low quiescent current minimizes power consumption when the regulator is idle.
  • High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
  • Thermal shutdown protection prevents damage due to excessive heat.
  • Short-circuit current limit protects the regulator from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

  • Stable and accurate voltage regulation
  • Low power consumption
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited output current capacity (100mA)
  • Requires external components for proper operation

Working Principles

The LD2982BM36R is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The LD2982BM36R finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LD2982BM36R are: - LM1117-3.6 - LT1763-3.6 - MCP1700-3.6

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

In conclusion, the LD2982BM36R is a voltage regulator known for its low dropout voltage, low quiescent current, and high output voltage accuracy. It is commonly used in battery-powered devices and portable electronics. While it has limitations in terms of output current capacity, it offers stable and accurate voltage regulation in a compact package.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LD2982BM36R v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LD2982BM36R in technical solutions:

  1. Q: What is LD2982BM36R? A: LD2982BM36R is a low-dropout voltage regulator IC that provides a stable output voltage with low dropout voltage.

  2. Q: What is the input voltage range for LD2982BM36R? A: The input voltage range for LD2982BM36R is typically between 2.5V and 16V.

  3. Q: What is the output voltage of LD2982BM36R? A: The output voltage of LD2982BM36R is fixed at 3.6V.

  4. Q: What is the maximum output current LD2982BM36R can handle? A: LD2982BM36R can handle a maximum output current of 50mA.

  5. Q: Is LD2982BM36R suitable for battery-powered applications? A: Yes, LD2982BM36R is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Q: Can LD2982BM36R be used in automotive applications? A: Yes, LD2982BM36R is designed to meet automotive requirements and can be used in automotive applications.

  7. Q: Does LD2982BM36R have built-in protection features? A: Yes, LD2982BM36R has built-in protection features such as thermal shutdown and current limit protection.

  8. Q: What is the operating temperature range for LD2982BM36R? A: The operating temperature range for LD2982BM36R is typically between -40°C and +125°C.

  9. Q: Can LD2982BM36R be used in space-constrained applications? A: Yes, LD2982BM36R is available in a small SOT-23 package, making it suitable for space-constrained applications.

  10. Q: Are there any application notes or reference designs available for LD2982BM36R? A: Yes, the manufacturer provides application notes and reference designs that can help with the implementation of LD2982BM36R in various technical solutions.

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