AS78L15RTR-E1

Product Overview

Category

AS78L15RTR-E1 belongs to the category of linear voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Provides a fixed output voltage of 15V.
• Operates with a maximum input voltage of 35V.
• Offers a low dropout voltage, ensuring efficient regulation.
• Can handle a maximum output current of 100mA.

Package

AS78L15RTR-E1 comes in a small surface-mount package.

Essence

The essence of AS78L15RTR-E1 lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tape and reel packaging. The quantity per reel varies depending on the manufacturer's specifications.

Specifications

• Output Voltage: 15V
• Input Voltage Range: Up to 35V
• Output Current: Up to 100mA
• Dropout Voltage: Low
• Package Type: Surface Mount
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AS78L15RTR-E1 has three pins:

1. Input (VIN): This pin receives the unregulated input voltage.
2. Ground (GND): This pin is connected to the ground reference.
3. Output (VOUT): This pin provides the regulated output voltage.

Functional Features

• Voltage Regulation: AS78L15RTR-E1 ensures a constant output voltage of 15V, regardless of input voltage fluctuations.
• Low Dropout Voltage: The regulator maintains a low dropout voltage, minimizing power dissipation and maximizing efficiency.
• Thermal Overload Protection: It incorporates thermal shutdown circuitry to protect against excessive temperature.

Advantages and Disadvantages

Advantages

• Provides a stable and regulated output voltage.
• Compact surface-mount package allows for easy integration into circuit designs.
• Low dropout voltage ensures efficient power regulation.

Disadvantages

• Limited maximum output current of 100mA may not be suitable for high-power applications.
• Requires external capacitors for stability, adding additional components to the circuit.

Working Principles

AS78L15RTR-E1 operates based on the principle of linear voltage regulation. It utilizes a series pass transistor to regulate the output voltage. The input voltage is compared to a reference voltage, and the difference is adjusted by controlling the pass transistor. This feedback mechanism ensures that the output voltage remains constant despite variations in the input voltage.

Detailed Application Field Plans

AS78L15RTR-E1 finds application in various electronic devices and circuits, including but not limited to: - Power supplies - Battery-powered systems - Audio amplifiers - Instrumentation circuits - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AS78L15RTR-E1 are: - LM7815: A popular linear voltage regulator with similar specifications. - MC78L15: Another commonly used linear voltage regulator. - UA78L15: A low-power linear voltage regulator suitable for many applications.

These alternative models offer comparable functionality and can be chosen based on specific requirements and availability.

Word count: 410 words