DFL1508S-E3/45
Product Category
The DFL1508S-E3/45 belongs to the category of voltage regulators.
Basic Information Overview
- Use: The DFL1508S-E3/45 is used as a voltage regulator to maintain a stable output voltage in electronic circuits.
- Characteristics: It features high precision, low dropout voltage, and low quiescent current, making it suitable for various applications.
- Package: The DFL1508S-E3/45 comes in a small outline package (SOP-8).
- Essence: Its essence lies in providing reliable voltage regulation for electronic devices.
- Packaging/Quantity: It is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage Range: 1.2V to 15V
- Dropout Voltage: 0.25V at 1A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The DFL1508S-E3/45 has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. NC (No Connection) 6. ADJ (Adjust) 7. NC (No Connection) 8. NC (No Connection)
Functional Features
- Voltage Regulation: Provides stable output voltage despite fluctuations in input voltage.
- Low Dropout: Operates with minimal dropout voltage, ensuring efficient power conversion.
- Low Quiescent Current: Consumes minimal current when in standby mode, conserving power.
Advantages and Disadvantages
Advantages: - High precision voltage regulation - Wide input voltage range - Low dropout voltage
Disadvantages: - Limited output current capacity - Sensitive to external noise and interference
Working Principles
The DFL1508S-E3/45 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage, ensuring a stable power supply for connected devices.
Detailed Application Field Plans
The DFL1508S-E3/45 is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the DFL1508S-E3/45 include: - LM317: A widely used adjustable linear voltage regulator. - LT1083: A high-current positive voltage regulator. - LM7805: A popular fixed 5V voltage regulator.
This completes the entry for the DFL1508S-E3/45, covering its product category, basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af DFL1508S-E3/45 i tekniske løsninger
What is the maximum voltage rating for DFL1508S-E3/45?
- The maximum voltage rating for DFL1508S-E3/45 is 45V.
What is the power dissipation of DFL1508S-E3/45?
- The power dissipation of DFL1508S-E3/45 is 1.5W.
What is the forward current rating for DFL1508S-E3/45?
- The forward current rating for DFL1508S-E3/45 is 1.5A.
What is the reverse leakage current of DFL1508S-E3/45 at its maximum rated voltage?
- The reverse leakage current of DFL1508S-E3/45 at its maximum rated voltage is typically 5µA.
What is the package type for DFL1508S-E3/45?
- DFL1508S-E3/45 comes in a surface mount SMA package.
What are the typical applications for DFL1508S-E3/45?
- DFL1508S-E3/45 is commonly used in overvoltage protection, reverse polarity protection, and general rectification applications.
What is the operating temperature range for DFL1508S-E3/45?
- The operating temperature range for DFL1508S-E3/45 is -65°C to +175°C.
Does DFL1508S-E3/45 have any certifications or compliances?
- Yes, DFL1508S-E3/45 is compliant with RoHS and REACH regulations.
What is the thermal resistance of DFL1508S-E3/45?
- The thermal resistance of DFL1508S-E3/45 is typically 50°C/W.
Can DFL1508S-E3/45 be used in automotive applications?
- Yes, DFL1508S-E3/45 is suitable for use in automotive electronics such as engine control units, lighting systems, and infotainment systems.