SPX3819R2-L
Product Overview
Category
SPX3819R2-L belongs to the category of voltage regulators.
Use
It is primarily used for regulating voltage in electronic circuits.
Characteristics
- High precision voltage regulation
- Low dropout voltage
- Low quiescent current
- Thermal shutdown protection
Package
The SPX3819R2-L comes in a small surface-mount package.
Essence
The essence of SPX3819R2-L lies in its ability to provide stable and regulated voltage output.
Packaging/Quantity
The product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V - 6.0V
- Output Voltage Range: 1.2V - 5.0V
- Dropout Voltage: 200mV (typical)
- Quiescent Current: 75µA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The SPX3819R2-L has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- EN: Enable pin (optional)
Functional Features
- High accuracy voltage regulation
- Low power consumption
- Overcurrent protection
- Short-circuit protection
- Thermal shutdown protection
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Low dropout voltage ensures efficient power usage
- Low quiescent current prolongs battery life
- Compact surface-mount package for space-constrained applications
Disadvantages
- Limited input voltage range (2.5V - 6.0V)
- May require additional external components for specific applications
Working Principles
The SPX3819R2-L operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, even in the presence of varying input voltages or load conditions.
Detailed Application Field Plans
The SPX3819R2-L finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to SPX3819R2-L are: - LM1117-3.3 - LT1761-5 - MCP1700-3302E
These models can be considered as alternatives depending on specific requirements and design constraints.
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技術ソリューションにおける SPX3819R2-L の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of SPX3819R2-L in technical solutions:
Q: What is SPX3819R2-L? A: SPX3819R2-L is a low dropout voltage regulator IC that provides a stable output voltage for various electronic applications.
Q: What is the input voltage range of SPX3819R2-L? A: The input voltage range of SPX3819R2-L is typically between 2.5V and 16V.
Q: What is the output voltage range of SPX3819R2-L? A: The output voltage range of SPX3819R2-L can be adjusted from 1.2V to 15V using external resistors.
Q: What is the maximum output current of SPX3819R2-L? A: The maximum output current of SPX3819R2-L is 500mA, which makes it suitable for powering small to medium-sized loads.
Q: Is SPX3819R2-L a fixed or adjustable voltage regulator? A: SPX3819R2-L is an adjustable voltage regulator, allowing you to set the desired output voltage.
Q: Does SPX3819R2-L require any external components for operation? A: Yes, SPX3819R2-L requires a few external components such as input and output capacitors for stability and filtering.
Q: Can SPX3819R2-L handle overcurrent or thermal protection? A: Yes, SPX3819R2-L includes built-in overcurrent and thermal protection features to safeguard against excessive load or temperature.
Q: What is the dropout voltage of SPX3819R2-L? A: The dropout voltage of SPX3819R2-L is typically around 300mV at a 500mA load.
Q: Can SPX3819R2-L operate in both linear and switching mode? A: No, SPX3819R2-L operates only in linear mode, which provides a stable and low-noise output voltage.
Q: What are some typical applications of SPX3819R2-L? A: SPX3819R2-L is commonly used in battery-powered devices, portable electronics, automotive systems, and other low-power applications requiring a regulated power supply.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.