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SPX3819R2-L-1-8/TR
Introduction
The SPX3819R2-L-1-8/TR is a voltage regulator belonging to the category of integrated circuits. It is commonly used in electronic devices to provide stable and regulated power supply to various components. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Integrated Circuits
- Use: Voltage Regulation
- Characteristics: Stable output, low dropout voltage, thermal shutdown protection
- Package: SOT-223
- Essence: Regulating voltage for electronic devices
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage: 1.8V
- Output Current: 500mA
- Dropout Voltage: 340mV at 500mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The SPX3819R2-L-1-8/TR has a standard SOT-223 package with four pins: 1. VIN: Input Voltage 2. GND: Ground 3. NC: No Connection 4. VOUT: Output Voltage
Functional Features
- Stable Output: Provides a constant 1.8V output voltage
- Low Dropout Voltage: Ensures efficient operation even with small input-output differentials
- Thermal Shutdown Protection: Safeguards the device from overheating
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Low quiescent current
- Compact SOT-223 package
Disadvantages
- Limited maximum output current
- Narrow input voltage range
Working Principles
The SPX3819R2-L-1-8/TR utilizes a feedback control mechanism to maintain a steady output voltage despite variations in the input voltage and load conditions. It employs a reference voltage and error amplifier to adjust the output voltage as needed.
Detailed Application Field Plans
The SPX3819R2-L-1-8/TR is suitable for various applications requiring a stable 1.8V power supply, such as: - Battery-powered devices - Portable electronics - Embedded systems
Detailed and Complete Alternative Models
Some alternative models to the SPX3819R2-L-1-8/TR include: - LM1117-1.8 - MCP1702-1802E/TO
In summary, the SPX3819R2-L-1-8/TR is a reliable voltage regulator with specific characteristics and applications. Its compact package and stable output make it a suitable choice for various electronic devices requiring regulated power supply.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SPX3819R2-L-1-8/TR in technische oplossingen
What is the input voltage range for SPX3819R2-L-1-8/TR?
- The input voltage range for SPX3819R2-L-1-8/TR is 2.5V to 16V.What is the output voltage of SPX3819R2-L-1-8/TR?
- The output voltage of SPX3819R2-L-1-8/TR is fixed at 1.8V.What is the maximum output current of SPX3819R2-L-1-8/TR?
- The maximum output current of SPX3819R2-L-1-8/TR is 500mA.Is SPX3819R2-L-1-8/TR suitable for battery-powered applications?
- Yes, SPX3819R2-L-1-8/TR is suitable for battery-powered applications due to its low dropout voltage.Can SPX3819R2-L-1-8/TR be used in automotive electronics?
- Yes, SPX3819R2-L-1-8/TR is designed to meet the requirements for automotive applications.Does SPX3819R2-L-1-8/TR have built-in thermal shutdown protection?
- Yes, SPX3819R2-L-1-8/TR features built-in thermal shutdown protection to prevent overheating.What is the typical quiescent current of SPX3819R2-L-1-8/TR?
- The typical quiescent current of SPX3819R2-L-1-8/TR is 75µA.Can SPX3819R2-L-1-8/TR be used in industrial control systems?
- Yes, SPX3819R2-L-1-8/TR is suitable for use in industrial control systems.Does SPX3819R2-L-1-8/TR require external capacitors for stability?
- Yes, SPX3819R2-L-1-8/TR requires only small ceramic capacitors for stability.Is SPX3819R2-L-1-8/TR available in a compact SOT-23 package?
- Yes, SPX3819R2-L-1-8/TR is available in a space-saving SOT-23 package for easy integration into various technical solutions.