STMicroelectronics
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
LD2980ABM33TR
Details bekijken DataSheets

LD2980ABM33TR

Product Overview

Category

LD2980ABM33TR 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

LD2980ABM33TR is available in a small surface-mount package.

Essence

The essence of LD2980ABM33TR lies in its ability to provide stable and regulated voltage for various electronic applications.

Packaging/Quantity

LD2980ABM33TR is typically packaged in reels and comes in quantities of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V - 16V
  • Output Voltage: 3.3V
  • Dropout Voltage: 400mV @ 100mA
  • Quiescent Current: 50µA
  • 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

  • Reliable voltage regulation
  • Compact size
  • Wide operating temperature range
  • Low power consumption

Disadvantages

  • Limited output current capacity
  • Requires external capacitors for stability

Working Principles

LD2980ABM33TR 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.

Detailed Application Field Plans

LD2980ABM33TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LD2980ABM33TR are: - LM1117-3.3 - LT1761-3.3 - MCP1702-3302E

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

Word count: 311 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LD2980ABM33TR in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of LD2980ABM33TR in technical solutions:

  1. Q: What is LD2980ABM33TR? A: LD2980ABM33TR 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 supported by LD2980ABM33TR? A: The input voltage range supported by LD2980ABM33TR is typically between 2.5V and 16V.

  3. Q: What is the output voltage provided by LD2980ABM33TR? A: LD2980ABM33TR provides a fixed output voltage of 3.3V.

  4. Q: What is the maximum output current LD2980ABM33TR can handle? A: LD2980ABM33TR can handle a maximum output current of 50mA.

  5. Q: Is LD2980ABM33TR suitable for battery-powered applications? A: Yes, LD2980ABM33TR is suitable for battery-powered applications as it has a low dropout voltage and low quiescent current.

  6. Q: Can LD2980ABM33TR handle high temperatures? A: Yes, LD2980ABM33TR has a wide operating temperature range of -40°C to +125°C, making it suitable for various environments.

  7. Q: Does LD2980ABM33TR require any external components for operation? A: Yes, LD2980ABM33TR requires a few external components such as input/output capacitors and resistors for stability and filtering purposes.

  8. Q: Can LD2980ABM33TR protect against overcurrent or short circuits? A: No, LD2980ABM33TR does not have built-in overcurrent or short circuit protection. External protection measures may be required.

  9. Q: Can LD2980ABM33TR be used in automotive applications? A: Yes, LD2980ABM33TR is suitable for automotive applications as it meets the requirements for automotive electronics.

  10. Q: Is LD2980ABM33TR available in different package options? A: Yes, LD2980ABM33TR is available in various package options such as SOT-23 and DFN, providing flexibility for different PCB layouts.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of LD2980ABM33TR.