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LD2982AM35R
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LD2982AM35R

Product Overview

Category

LD2982AM35R 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

LD2982AM35R is available in a small surface-mount package.

Essence

The essence of LD2982AM35R lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

LD2982AM35R 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: 3.5V
  • Dropout Voltage: 300mV @ 100mA
  • Quiescent Current: 50µA
  • Output Current: 100mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin

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 temperature.
  • Short-circuit current limit protects the regulator from damage during short-circuit conditions.

Advantages and Disadvantages

Advantages

  • Stable and regulated output voltage
  • Wide input voltage range
  • Low power consumption
  • Compact size
  • Thermal protection

Disadvantages

  • Limited output current capacity
  • Higher dropout voltage compared to some alternatives

Working Principles

LD2982AM35R operates based on the principle of voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

LD2982AM35R finds applications in various electronic devices and systems, including: - 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 substitutes for LD2982AM35R are: - LM1117-3.3 - LT1761-3.3 - MCP1700-3.3 - NCP1117-3.3 - TS2950CT-3.3

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

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기술 솔루션에 LD2982AM35R 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of LD2982AM35R in technical solutions:

  1. Q: What is LD2982AM35R? A: LD2982AM35R is a low dropout voltage regulator IC that provides a stable output voltage for various electronic applications.

  2. Q: What is the input voltage range of LD2982AM35R? A: The input voltage range of LD2982AM35R is typically between 2.5V and 16V.

  3. Q: What is the output voltage range of LD2982AM35R? A: LD2982AM35R can provide a fixed output voltage of 3.5V.

  4. Q: What is the maximum output current of LD2982AM35R? A: The maximum output current of LD2982AM35R is typically around 50mA.

  5. Q: Is LD2982AM35R suitable for battery-powered applications? A: Yes, LD2982AM35R is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Q: Can LD2982AM35R handle input voltage fluctuations? A: Yes, LD2982AM35R has built-in protection features like thermal shutdown and current limit to handle input voltage fluctuations.

  7. Q: Does LD2982AM35R require any external components for operation? A: Yes, LD2982AM35R requires a few external components like input/output capacitors for stability and noise filtering.

  8. Q: Can LD2982AM35R be used in automotive applications? A: Yes, LD2982AM35R is designed to meet automotive requirements and can be used in automotive applications.

  9. Q: What is the operating temperature range of LD2982AM35R? A: The operating temperature range of LD2982AM35R is typically between -40°C and 125°C.

  10. Q: Is LD2982AM35R available in different package options? A: Yes, LD2982AM35R is available in various package options like SOT-23, DFN, and TO-92.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for LD2982AM35R.