TC1107-2.7VOA

Product Overview

Category

TC1107-2.7VOA belongs to the category of voltage output adjustable linear regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

• Voltage Output: Adjustable
• Package: TO-92
• Essence: Linear regulator with adjustable output voltage
• Packaging/Quantity: Available in reels or tubes, quantity varies based on manufacturer

Specifications

The TC1107-2.7VOA has the following specifications:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.25V to 5.5V
• Dropout Voltage: 300mV (typical)
• Output Current: Up to 100mA
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 75µA (typical)

Detailed Pin Configuration

The TC1107-2.7VOA has three pins:

1. Vin: Input voltage pin
2. Vout: Output voltage pin
3. GND: Ground pin

Functional Features

The key functional features of TC1107-2.7VOA include:

• Adjustable Output Voltage: The output voltage can be adjusted within a specified range.
• Low Dropout Voltage: The dropout voltage is minimal, ensuring efficient operation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current is low, minimizing power consumption when the load is light.
• Excellent Line and Load Regulation: The regulator maintains stable output voltage despite variations in input voltage and load conditions.
• Thermal Shutdown Protection: The device includes thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Adjustable output voltage provides versatility in different circuit requirements.
• Low dropout voltage ensures efficient operation even with low input voltages.
• Excellent line and load regulation ensure stable output voltage under varying conditions.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• TO-92 package may not be ideal for space-constrained designs.

Working Principles

The TC1107-2.7VOA is a linear regulator that uses a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The adjustable output voltage is achieved by adjusting the feedback resistors connected to the error amplifier. The pass transistor adjusts its resistance to maintain the desired output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

TC1107-2.7VOA finds applications in various electronic circuits, including but not limited to:

1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other components in portable electronics.
2. Automotive electronics: Ensures stable voltage supply for automotive control systems, infotainment systems, and lighting modules.
3. Industrial automation: Used in control systems, motor drives, and power supplies to maintain precise voltage levels.
4. Consumer electronics: Suitable for use in audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

Some alternative models to TC1107-2.7VOA include:

1. LM317: Adjustable voltage regulator with higher output current capability.
2. LT1086: Low dropout voltage regulator with adjustable output voltage.
3. MCP1700: Low quiescent current regulator with fixed output voltage options.

These alternatives offer different features and specifications, allowing users to choose based on their specific requirements.

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