AS7805AT-G1

Product Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, compact size
• Package: TO-220, SOT-89
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and reel, 2,500 units per reel

Specifications

• Input Voltage: 7V to 35V
• Output Voltage: 5V
• Output Current: Up to 1A
• Dropout Voltage: 2V (maximum)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature: -40°C to +125°C

Detailed Pin Configuration

The AS7805AT-G1 has three pins:

1. Input Pin (VIN): Connects to the input voltage source.
2. Ground Pin (GND): Connected to the ground reference of the circuit.
3. Output Pin (VOUT): Provides the regulated output voltage.

Functional Features

• High precision voltage regulation
• Low dropout voltage for efficient power conversion
• Overcurrent and thermal protection
• Short-circuit protection
• Fast transient response

Advantages

• Compact size allows for easy integration into various applications
• Wide input voltage range provides flexibility in different power supply scenarios
• Excellent line and load regulation ensures stable output voltage
• Robust protection features enhance reliability and prevent damage to the circuit

Disadvantages

• Limited output current capacity (up to 1A)
• Dropout voltage may cause power dissipation and heat generation in high current applications

Working Principles

The AS7805AT-G1 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The AS7805AT-G1 is commonly used in various electronic devices and applications, including:

1. Power supplies for microcontrollers and digital circuits
2. Battery-powered systems requiring regulated voltage
3. Automotive electronics
4. Industrial control systems
5. Consumer electronics

Detailed and Complete Alternative Models

• LM7805: Similar linear voltage regulator with comparable specifications
• LT1085: Adjustable linear voltage regulator with higher output current capability
• TPS7A4700: Low dropout voltage regulator with ultra-low noise performance

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

Word count: 314 words