0459.125UR Product Overview
Product Identification
- Product Name: 0459.125UR
- Category: Electronic Component
- Use: Voltage Regulator
- Characteristics: High precision, compact size, wide input voltage range
- Package: Surface Mount Device (SMD)
- Essence: Regulates input voltage to a stable output voltage
- Packaging/Quantity: Typically packaged in reels of 3000 units
Specifications
- Input Voltage Range: 4.5V to 40V
- Output Voltage: 1.25V
- Output Current: 500mA
- Operating Temperature Range: -40°C to 125°C
- Package Type: SOT-223
Detailed Pin Configuration
- Pin 1: Input Voltage (VIN)
- Pin 2: Ground (GND)
- Pin 3: Output Voltage (VOUT)
Functional Features
- Provides stable output voltage despite fluctuations in input voltage
- Overcurrent and thermal protection
- Low dropout voltage
Advantages and Disadvantages
Advantages
- Wide input voltage range
- Compact size
- High precision output voltage
Disadvantages
- Limited output current compared to some alternatives
- Sensitive to excessive heat
Working Principles
The 0459.125UR operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage.
Detailed Application Field Plans
- Automotive Electronics: Used in vehicle power management systems
- Industrial Control Systems: Provides stable voltage for control circuits
- Consumer Electronics: Power supply regulation in various devices
Detailed and Complete Alternative Models
- LM317: Higher output current capability
- LM7805: Fixed 5V output voltage regulator
- LT1086: Adjustable output voltage with higher current capacity
This comprehensive overview provides insight into the 0459.125UR voltage regulator, including its specifications, features, applications, and alternative models.
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