AN78L06ME1

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: Low Dropout, Fixed Output Voltage
• Package: TO-252, SOT-89
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Input Voltage Range: 7V to 35V
• Output Voltage: +6V
• Output Current: 100mA
• Dropout Voltage: 2V (typical)
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AN78L06ME1 has three pins:

1. Input (IN): Connects to the input voltage source.
2. Ground (GND): Connected to the ground reference.
3. Output (OUT): Provides the regulated output voltage.

Functional Features

• Low dropout voltage: The AN78L06ME1 has a low dropout voltage of only 2V, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• Fixed output voltage: The device provides a fixed output voltage of +6V, ensuring a stable power supply for connected components.
• Thermal shutdown protection: The regulator includes built-in thermal shutdown protection, which prevents damage due to excessive temperature.
• Short-circuit protection: The AN78L06ME1 is equipped with short-circuit protection, safeguarding the circuit from potential damage in case of a short circuit.

Advantages and Disadvantages

Advantages: - Compact package size allows for easy integration into various applications. - Low dropout voltage ensures efficient regulation even with low input voltages. - Fixed output voltage eliminates the need for external voltage regulation circuitry.

Disadvantages: - Limited output current of 100mA may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme temperature environments.

Working Principles

The AN78L06ME1 is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a constant output voltage. The dropout voltage is minimized through the use of a low dropout voltage regulator design.

Detailed Application Field Plans

The AN78L06ME1 is commonly used in various electronic devices and systems, including:

1. Consumer Electronics: Used in audio/video equipment, set-top boxes, and gaming consoles.
2. Automotive Applications: Employed in automotive infotainment systems, dashboard displays, and lighting control modules.
3. Industrial Control Systems: Utilized in power supply units, motor control circuits, and instrumentation devices.
4. Telecommunications: Integrated into communication equipment, routers, and modems.
5. Computer Peripherals: Incorporated into printers, scanners, and external storage devices.

Detailed and Complete Alternative Models

1. LM7806: A popular alternative from Texas Instruments with similar specifications and pin configuration.
2. MC78L06: Another alternative from ON Semiconductor offering comparable performance and package options.
3. UA78L06: An alternative from Fairchild Semiconductor with equivalent characteristics and pin compatibility.

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