SPX3819S-L-1-8
Product Overview
Category
The SPX3819S-L-1-8 belongs to the category of low-dropout voltage regulators.
Use
It is used to regulate voltage in various electronic circuits and devices.
Characteristics
- Low dropout voltage
- High output voltage accuracy
- Low quiescent current
- Thermal shutdown protection
Package
The SPX3819S-L-1-8 is available in a small SOT-223 package.
Essence
This voltage regulator provides stable and reliable voltage regulation for electronic applications.
Packaging/Quantity
The SPX3819S-L-1-8 is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage: 1.8V
- Maximum Output Current: 500mA
- Dropout Voltage: 340mV at 500mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The SPX3819S-L-1-8 has a standard 3-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)
Functional Features
- Low dropout voltage for efficient regulation
- Thermal shutdown protection for overtemperature conditions
- Stable output voltage across varying load conditions
Advantages
- Small package size for space-constrained applications
- Low dropout voltage enables efficient power conversion
- Wide input voltage range allows for versatile use
Disadvantages
- Limited maximum output current compared to some other regulators
- Sensitive to excessive thermal conditions due to its small package size
Working Principles
The SPX3819S-L-1-8 operates by comparing the reference voltage to the divided-down output voltage and adjusting the pass element to maintain a stable output voltage.
Detailed Application Field Plans
The SPX3819S-L-1-8 is suitable for a wide range of applications, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SPX3819S-L-1-8 include: - LM1117 - MCP1703 - TPS799
In conclusion, the SPX3819S-L-1-8 is a versatile low-dropout voltage regulator with a compact package and efficient performance, making it suitable for various electronic applications.
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What is the input voltage range for SPX3819S-L-1-8?
- The input voltage range for SPX3819S-L-1-8 is 2.5V to 16V.
What is the output voltage of SPX3819S-L-1-8?
- The output voltage of SPX3819S-L-1-8 is fixed at 1.8V.
What is the maximum output current of SPX3819S-L-1-8?
- The maximum output current of SPX3819S-L-1-8 is 500mA.
What are the typical applications for SPX3819S-L-1-8?
- Typical applications for SPX3819S-L-1-8 include battery-powered equipment, portable instruments, and power management in various electronic devices.
Does SPX3819S-L-1-8 require an external compensation network?
- No, SPX3819S-L-1-8 does not require an external compensation network, which simplifies its application.
What is the operating temperature range for SPX3819S-L-1-8?
- The operating temperature range for SPX3819S-L-1-8 is -40°C to 85°C.
Is SPX3819S-L-1-8 available in a surface-mount package?
- Yes, SPX3819S-L-1-8 is available in a surface-mount SOT-23 package.
Can SPX3819S-L-1-8 be used in automotive applications?
- Yes, SPX3819S-L-1-8 is suitable for use in automotive applications, provided it meets the specific requirements and standards for automotive electronics.
Does SPX3819S-L-1-8 have built-in thermal shutdown protection?
- Yes, SPX3819S-L-1-8 features built-in thermal shutdown protection to prevent damage from excessive heat.
What are the key advantages of using SPX3819S-L-1-8 in technical solutions?
- The key advantages of using SPX3819S-L-1-8 include its low dropout voltage, low quiescent current, and stable output voltage, making it ideal for various power management applications.