STMicroelectronics
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
LD39130SJ29R
Ver Detalle Hojas de datos

LD39130SJ29R

Product Overview

Category

LD39130SJ29R belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • LD39130SJ29R has a low dropout voltage, making it suitable for applications with tight voltage requirements.
  • It offers high accuracy and stability in voltage regulation.
  • The product operates within a wide input voltage range.
  • LD39130SJ29R exhibits excellent line and load regulation characteristics.
  • It is designed to provide protection against overcurrent, overtemperature, and short-circuit conditions.

Package

The LD39130SJ29R comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of LD39130SJ29R lies in its ability to efficiently regulate voltage while maintaining stability and accuracy.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of LD39130SJ29R units.

Specifications

  • Input Voltage Range: 2.5V - 6.5V
  • Output Voltage: 2.9V
  • Dropout Voltage: 200mV (typical)
  • Maximum Output Current: 300mA
  • Line Regulation: ±0.1% (typical)
  • Load Regulation: ±0.3% (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LD39130SJ29R has the following pin configuration:

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

Functional Features

  • Low dropout voltage ensures efficient voltage regulation even when the input voltage is close to the desired output voltage.
  • High accuracy and stability enable precise voltage control in various applications.
  • Wide input voltage range allows flexibility in different power supply scenarios.
  • Excellent line and load regulation characteristics ensure consistent performance under varying conditions.
  • Built-in protection features safeguard the LD39130SJ29R and the connected circuitry from potential damage.

Advantages and Disadvantages

Advantages

  • Low dropout voltage
  • High accuracy and stability
  • Wide input voltage range
  • Excellent line and load regulation
  • Built-in protection features

Disadvantages

  • Limited maximum output current (300mA)

Working Principles

The LD39130SJ29R operates based on a voltage regulation principle. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

LD39130SJ29R 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 offer similar functionality to LD39130SJ29R include: - LD39130SJ33R: Output voltage of 3.3V - LD39130SJ50R: Output voltage of 5.0V - LD39130SJ12R: Output voltage of 1.2V

These alternative models can be chosen based on specific voltage requirements in different applications.

Word count: 408 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LD39130SJ29R en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LD39130SJ29R in technical solutions:

  1. Q: What is LD39130SJ29R? A: LD39130SJ29R is a specific model of voltage regulator used in technical solutions.

  2. Q: What is the input voltage range for LD39130SJ29R? A: The input voltage range for LD39130SJ29R is typically between 2.5V and 6V.

  3. Q: What is the output voltage of LD39130SJ29R? A: LD39130SJ29R provides a fixed output voltage of 2.9V.

  4. Q: What is the maximum output current of LD39130SJ29R? A: The maximum output current of LD39130SJ29R is typically around 300mA.

  5. Q: Is LD39130SJ29R suitable for battery-powered applications? A: Yes, LD39130SJ29R is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Q: Can LD39130SJ29R handle high temperatures? A: Yes, LD39130SJ29R has a wide operating temperature range and can handle high temperatures up to a certain limit specified in the datasheet.

  7. Q: Does LD39130SJ29R have built-in protection features? A: Yes, LD39130SJ29R includes built-in protection features such as thermal shutdown, current limiting, and reverse polarity protection.

  8. Q: Can LD39130SJ29R be used in automotive applications? A: Yes, LD39130SJ29R is designed to meet automotive requirements and can be used in automotive applications.

  9. Q: What is the package type of LD39130SJ29R? A: LD39130SJ29R is available in a small SOT-23 package, which is commonly used for compact designs.

  10. Q: Are there any application notes or reference designs available for LD39130SJ29R? A: Yes, the manufacturer provides application notes and reference designs that can help with the implementation of LD39130SJ29R in various technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's documentation for LD39130SJ29R.