V390RA16X2749

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage, compact size
Package: TO-220
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Typically sold in reels of 1000 units

Specifications

Input Voltage Range: 4.5V to 28V
Output Voltage Range: 1.25V to 20V
Output Current: 1.5A
Dropout Voltage: 0.5V at 1A
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

Pin 1 (Vin): Input Voltage
Pin 2 (Vout): Output Voltage
Pin 3 (GND): Ground

Functional Features

Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage
Overcurrent Protection: Safeguards connected circuits from excessive current flow
Thermal Shutdown: Prevents damage due to overheating

Advantages and Disadvantages

Advantages

High precision regulation
Low dropout voltage
Compact size

Disadvantages

Limited maximum output current
Requires heat sink for high power applications

Working Principles

The V390RA16X2749 utilizes a feedback control loop to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage.

Detailed Application Field Plans

Automotive Electronics: Used in vehicle power supply systems
Consumer Electronics: Provides stable voltage for microcontrollers and sensors
Industrial Equipment: Ensures consistent power delivery in industrial machinery

Detailed and Complete Alternative Models

LM317: Adjustable voltage regulator with similar characteristics
LM7805: Fixed 5V voltage regulator suitable for low power applications
LT1086: High current adjustable voltage regulator

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi V390RA16X2749 dalam penyelesaian teknikal

What is V390RA16X2749?
- V390RA16X2749 is a specific type of resistor used in electronic circuits to limit the flow of electric current.
What are the technical specifications of V390RA16X2749?
- V390RA16X2749 has a resistance value of 390 ohms and can handle a power rating of 0.25 watts.
How is V390RA16X2749 typically used in technical solutions?
- V390RA16X2749 is commonly used as a current-limiting resistor in various electronic applications such as LED circuits, voltage dividers, and sensor interfaces.
What are the temperature ratings for V390RA16X2749?
- V390RA16X2749 typically has a temperature coefficient of ±200 ppm/°C, indicating its stability over a range of temperatures.
Can V390RA16X2749 be used in high-frequency applications?
- V390RA16X2749 is suitable for use in low to moderate frequency applications due to its stable resistance characteristics.
Is V390RA16X2749 suitable for surface mount technology (SMT) applications?
- Yes, V390RA16X2749 is available in surface mount packages, making it suitable for SMT assembly processes.
What are the potential failure modes of V390RA16X2749?
- Common failure modes for V390RA16X2749 include overheating due to excessive current, mechanical damage, or solder joint failures.
Are there any recommended soldering techniques for V390RA16X2749?
- It is recommended to use appropriate soldering profiles and techniques to ensure the reliability of V390RA16X2749, following the manufacturer's guidelines.
Can V390RA16X2749 be used in automotive electronics applications?
- V390RA16X2749 can be used in automotive electronics, but it is important to ensure that it meets the required automotive-grade standards for reliability and performance.
Where can I find detailed application notes for using V390RA16X2749 in technical solutions?
- Detailed application notes for V390RA16X2749 can typically be found in the manufacturer's datasheets, technical documents, or application guides.