SPX3819M5-L-1-2/TR
Product Overview
Category
The SPX3819M5-L-1-2/TR belongs to the category of low-dropout voltage regulators.
Use
It is commonly used to provide a stable output voltage for various electronic devices and circuits.
Characteristics
- Low dropout voltage
- High output accuracy
- Low quiescent current
- Thermal shutdown protection
Package
The SPX3819M5-L-1-2/TR is available in a small SOT-23 package, making it suitable for space-constrained applications.
Essence
The essence of this product lies in its ability to regulate input voltage to a precise and stable output voltage, ensuring reliable performance of electronic components.
Packaging/Quantity
It is typically supplied in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage: 1.2V
- Maximum Output Current: 500mA
- Dropout Voltage: 340mV at 500mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The SPX3819M5-L-1-2/TR has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)
Functional Features
- Low Dropout Voltage: Allows the regulator to operate with minimal headroom voltage, maximizing efficiency.
- Thermal Shutdown Protection: Safeguards the device from overheating, enhancing its reliability.
- High Output Accuracy: Ensures precise regulation of the output voltage, critical for sensitive electronic components.
Advantages and Disadvantages
Advantages
- Small form factor
- Low dropout voltage
- Excellent line and load regulation
Disadvantages
- Limited maximum output current compared to some alternatives
- Sensitive to input voltage fluctuations
Working Principles
The SPX3819M5-L-1-2/TR operates by comparing the reference voltage with the feedback voltage to adjust the pass element, maintaining the output voltage within the specified range. It utilizes a precision bandgap reference to achieve high accuracy.
Detailed Application Field Plans
This voltage regulator is well-suited for a wide range of applications, including: - Battery-powered devices - Portable consumer electronics - Embedded systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the SPX3819M5-L-1-2/TR include: - LM1117 - MCP1703 - TPS769
In conclusion, the SPX3819M5-L-1-2/TR is a versatile low-dropout voltage regulator with excellent performance characteristics, making it an ideal choice for various electronic applications.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SPX3819M5-L-1-2/TR i tekniske løsninger
What is the input voltage range for SPX3819M5-L-1-2/TR?
- The input voltage range for SPX3819M5-L-1-2/TR is 2.5V to 16V.What is the output voltage of SPX3819M5-L-1-2/TR?
- The output voltage of SPX3819M5-L-1-2/TR is fixed at 1.2V.What is the maximum output current of SPX3819M5-L-1-2/TR?
- The maximum output current of SPX3819M5-L-1-2/TR is 500mA.Is SPX3819M5-L-1-2/TR suitable for battery-powered applications?
- Yes, SPX3819M5-L-1-2/TR is suitable for battery-powered applications due to its low dropout voltage.Can SPX3819M5-L-1-2/TR be used in automotive electronics?
- Yes, SPX3819M5-L-1-2/TR is designed to meet the requirements for automotive applications.Does SPX3819M5-L-1-2/TR have built-in thermal shutdown protection?
- Yes, SPX3819M5-L-1-2/TR features built-in thermal shutdown protection to prevent overheating.What is the typical quiescent current of SPX3819M5-L-1-2/TR?
- The typical quiescent current of SPX3819M5-L-1-2/TR is 75µA.Can SPX3819M5-L-1-2/TR be used in low-power IoT devices?
- Yes, SPX3819M5-L-1-2/TR's low quiescent current makes it suitable for low-power IoT devices.Does SPX3819M5-L-1-2/TR require external capacitors for stability?
- Yes, SPX3819M5-L-1-2/TR requires input and output capacitors for stability.Is SPX3819M5-L-1-2/TR available in a SOT-23 package?
- Yes, SPX3819M5-L-1-2/TR is available in a SOT-23 package for easy integration into compact designs.