L78L06ACZ

Product Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize the output voltage in electronic circuits
• Characteristics: Low dropout voltage, high current capability, thermal overload protection
• Package: TO-92 (Through-Hole)
• Essence: Linear voltage regulator
• Packaging/Quantity: Available in tape and reel packaging, quantity varies depending on supplier

Specifications

• Input Voltage: Up to 35V
• Output Voltage: 6V
• Output Current: Up to 100mA
• Dropout Voltage: 2V (maximum)
• Operating Temperature Range: -40°C to +125°C
• Line Regulation: ±0.4% (typical)
• Load Regulation: ±0.4% (typical)

Detailed Pin Configuration

The L78L06ACZ voltage regulator has three pins:

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

Functional Features

• Voltage Regulation: The L78L06ACZ maintains a constant output voltage of 6V, regardless of variations in the input voltage or load conditions.
• Low Dropout Voltage: The regulator can operate with a very small voltage difference between the input and output, minimizing power dissipation.
• High Current Capability: Capable of delivering up to 100mA of continuous output current.
• Thermal Overload Protection: Built-in protection mechanism that shuts down the regulator in case of excessive temperature.

Advantages and Disadvantages

Advantages: - Simple and easy to use. - Provides stable and regulated output voltage. - Suitable for low-power applications. - Affordable and widely available.

Disadvantages: - Limited output current capability. - Requires external capacitors for stability in some applications. - Not suitable for high-power or high-voltage applications.

Working Principles

The L78L06ACZ 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 regulator operates in the linear region, dissipating excess power as heat to maintain the desired output voltage.

Detailed Application Field Plans

The L78L06ACZ is commonly used in various electronic circuits where a stable 6V power supply is required. Some typical application fields include:

1. Battery-Powered Devices: Used to regulate the battery voltage and provide a stable power source for microcontrollers, sensors, and other low-power components.
2. Audio Amplifiers: Provides a regulated power supply for audio amplifiers, ensuring consistent performance and minimizing noise.
3. Embedded Systems: Used in embedded systems to regulate the voltage for microcontrollers, sensors, and other peripheral devices.
4. Automotive Electronics: Can be employed in automotive applications to regulate voltage for various electronic components.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the L78L06ACZ are:

1. LM7806: A popular 6V linear voltage regulator available in various packages.
2. AMS1117-6.0: Another 6V linear voltage regulator with low dropout voltage and high current capability.
3. LT1761-6: A high-performance 6V linear regulator with low quiescent current and excellent line/load regulation.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements and availability.

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