BA05ST-V5

Product Overview

Category: Voltage Regulator
Use: To regulate and stabilize voltage levels in electronic circuits
Characteristics: Compact size, high efficiency, low dropout voltage
Package: TO-220
Essence: Integrated circuit voltage regulator
Packaging/Quantity: Individually packaged, quantity per package varies

Specifications

• Input Voltage Range: 7V to 35V
• Output Voltage Range: 1.2V to 32V
• Output Current: Up to 1A
• Dropout Voltage: 0.5V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The BA05ST-V5 voltage regulator has three pins:

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

Functional Features

• Voltage Regulation: The BA05ST-V5 ensures a stable output voltage regardless of variations in the input voltage or load conditions.
• Low Dropout Voltage: With a low dropout voltage of only 0.5V, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Thermal Protection: The device incorporates thermal shutdown protection to prevent damage due to excessive temperature.
• Short Circuit Protection: It includes built-in short circuit protection, safeguarding the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages: - Compact size makes it suitable for space-constrained applications. - High efficiency results in minimal power dissipation. - Wide input voltage range allows for versatile use. - Excellent line and load regulation ensures stable output voltage.

Disadvantages: - Limited output current capacity (up to 1A). - Dropout voltage may not be suitable for applications with very low input voltages.

Working Principles

The BA05ST-V5 is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage. The device operates in a continuous mode, continuously adjusting the pass transistor to compensate for any changes in the input voltage or load conditions.

Detailed Application Field Plans

The BA05ST-V5 is widely used in various electronic devices and circuits, including but not limited to: - Power supplies - Battery-powered systems - Automotive electronics - Industrial control systems - Audio amplifiers - LED lighting applications

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with similar specifications and pin configuration.
2. L7805: Fixed 5V voltage regulator commonly used in electronic circuits.
3. LT1084: High-current adjustable voltage regulator suitable for demanding applications.

These alternative models offer different features and capabilities, providing options based on specific requirements.

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