85-500A-0R Product Overview
Basic Information Overview
- Category: Electronic Component
- Use: Voltage Regulator
- Characteristics: High precision, low dropout voltage, adjustable output
- Package: TO-220
- Essence: Regulates input voltage to a stable output voltage
- Packaging/Quantity: Typically sold in packs of 10 units
Specifications
- Input Voltage Range: 4.5V to 20V
- Output Voltage Range: 1.25V to 18V
- Maximum Output Current: 500mA
- Dropout Voltage: 1.3V at 500mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1 (Vin): Input Voltage
- Pin 2 (Vout): Output Voltage
- Pin 3 (GND): Ground
Functional Features
- Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage
- Adjustable Output: Allows for fine-tuning of the output voltage
- Low Dropout: Minimizes wasted energy and heat dissipation
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Wide input voltage range
- Adjustable output
- Low dropout voltage
Disadvantages
- Limited maximum output current
- Requires heat sink for high power applications
Working Principles
The 85-500A-0R utilizes a feedback control loop to compare the output voltage to a reference voltage and adjusts the pass transistor to maintain a constant output voltage.
Detailed Application Field Plans
- Battery-Powered Devices: Provides stable voltage for portable electronics
- Embedded Systems: Ensures consistent power supply for microcontrollers and sensors
- Automotive Electronics: Regulates voltage for various vehicle systems
Detailed and Complete Alternative Models
- LM317: Similar adjustable voltage regulator with higher output current capability
- LM7805: Fixed 5V voltage regulator suitable for lower power applications
- LM1117: Low dropout voltage regulator with different package options
This comprehensive overview provides insight into the 85-500A-0R voltage regulator, including its specifications, features, and application scenarios.
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