SPX1585AT-L
Product Overview
- Category: Voltage Regulator
- Use: Power management
- Characteristics: High-performance, low-dropout voltage regulator
- Package: TO-220
- Essence: Provides stable and regulated output voltage for various electronic devices
- Packaging/Quantity: Available in reels of 1000 units
Specifications
- Input Voltage Range: 4.75V to 7V
- Output Voltage Range: 1.25V to 5.5V
- Output Current: Up to 3A
- Dropout Voltage: 1.3V (typical)
- Line Regulation: ±0.2% (typical)
- Load Regulation: ±0.4% (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The SPX1585AT-L voltage regulator has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
Functional Features
- High accuracy and stability in regulating output voltage
- Low dropout voltage ensures efficient power conversion
- Overcurrent and thermal protection mechanisms
- Fast transient response for sudden load changes
- Adjustable output voltage through external resistors
Advantages
- Wide input voltage range allows compatibility with various power sources
- High output current capability suits a wide range of applications
- Excellent line and load regulation for precise voltage control
- Robust protection features ensure device safety
- Compact TO-220 package facilitates easy integration
Disadvantages
- Dropout voltage may limit efficiency in low input voltage scenarios
- Heat dissipation may be required due to high power dissipation
Working Principles
The SPX1585AT-L operates as a linear voltage regulator. It regulates the output voltage by comparing a reference voltage with the feedback voltage obtained from the output. The internal circuitry adjusts the pass transistor to maintain a stable output voltage, compensating for changes in input voltage and load conditions.
Detailed Application Field Plans
The SPX1585AT-L is widely used in various electronic devices that require a stable and regulated power supply. Some common applications include:
- Microcontrollers and microprocessors
- Communication equipment
- Industrial control systems
- Audio amplifiers
- Battery-powered devices
Detailed and Complete Alternative Models
- LM317T
- LT1086
- LM1117-ADJ
- TPS7A4700
- ADP3339
These alternative models offer similar functionality and can be considered as substitutes for the SPX1585AT-L.
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技術ソリューションにおける SPX1585AT-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 SPX1585AT-L in technical solutions:
Q: What is SPX1585AT-L? A: SPX1585AT-L is a voltage regulator IC (integrated circuit) commonly used in electronic circuits to provide a stable output voltage.
Q: What is the input voltage range for SPX1585AT-L? A: The input voltage range for SPX1585AT-L is typically between 7V and 35V.
Q: What is the output voltage range of SPX1585AT-L? A: The output voltage range of SPX1585AT-L can be adjusted from 1.2V to 33V using external resistors.
Q: What is the maximum output current of SPX1585AT-L? A: The maximum output current of SPX1585AT-L is 3A, which means it can supply up to 3A of current to the load.
Q: Can SPX1585AT-L handle both step-up and step-down voltage regulation? A: No, SPX1585AT-L is primarily designed for step-down voltage regulation, meaning it can lower the input voltage to a desired output voltage.
Q: Is SPX1585AT-L suitable for battery-powered applications? A: Yes, SPX1585AT-L is often used in battery-powered applications due to its low dropout voltage and low quiescent current.
Q: Does SPX1585AT-L have built-in thermal protection? A: Yes, SPX1585AT-L incorporates thermal shutdown protection to prevent overheating and damage to the IC.
Q: Can SPX1585AT-L be used in automotive applications? A: Yes, SPX1585AT-L is suitable for automotive applications as it can handle the wide input voltage range and has good thermal characteristics.
Q: What type of package does SPX1585AT-L come in? A: SPX1585AT-L is available in a TO-220 package, which is a common through-hole package for ICs.
Q: Are there any recommended external components to use with SPX1585AT-L? A: Yes, it is recommended to use input and output capacitors to improve stability and reduce noise in the circuit. The datasheet provides guidelines for selecting these components.
Please note that these answers are general and may vary depending on specific application requirements. It's always best to refer to the datasheet and consult with the manufacturer for detailed information.