S-814A40AUC-BDET2G

Product Overview

Category

S-814A40AUC-BDET2G belongs to the category of voltage regulators.

Use

This product is primarily used for regulating and stabilizing voltage levels in electronic circuits.

Characteristics

• Voltage regulation: The S-814A40AUC-BDET2G ensures a stable output voltage, even when the input voltage fluctuates.
• Low dropout voltage: This voltage regulator has a low dropout voltage, which minimizes power dissipation.
• High accuracy: It provides precise voltage regulation with minimal deviation.
• Thermal shutdown protection: The device includes a thermal shutdown feature that protects it from overheating.
• Short-circuit protection: S-814A40AUC-BDET2G is equipped with short-circuit protection to prevent damage to the circuitry.

Package

The S-814A40AUC-BDET2G comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to maintain a stable output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

The S-814A40AUC-BDET2G is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input voltage range: 4.5V - 18V
• Output voltage: 4.0V
• Output current: Up to 100mA
• Dropout voltage: 200mV (typical)
• Line regulation: ±0.05% (typical)
• Load regulation: ±0.1% (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The S-814A40AUC-BDET2G has the following pin configuration:

1. VIN (Input voltage)
2. GND (Ground)
3. VOUT (Output voltage)

Functional Features

• Voltage regulation: The S-814A40AUC-BDET2G maintains a constant output voltage, compensating for variations in the input voltage.
• Low dropout voltage: It operates efficiently with a low dropout voltage, minimizing power dissipation.
• Thermal shutdown protection: The device includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, protecting it from damage.
• Short-circuit protection: S-814A40AUC-BDET2G is designed to withstand short-circuit conditions without causing any harm to the circuitry.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures reliable operation of electronic devices.
• Low dropout voltage minimizes power dissipation.
• High accuracy provides precise voltage regulation.
• Thermal shutdown protection prevents overheating.
• Short-circuit protection safeguards against circuit damage.

Disadvantages

• Limited output current capacity (up to 100mA).
• Relatively narrow input voltage range (4.5V - 18V).

Working Principles

The S-814A40AUC-BDET2G utilizes a feedback mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, compensating for changes in the input voltage.

Detailed Application Field Plans

The S-814A40AUC-BDET2G finds applications in various electronic devices, including:

1. Mobile phones
2. Portable media players
3. Digital cameras
4. Wireless communication devices
5. Battery-powered devices

Detailed and Complete Alternative Models

1. S-812C30AUC-C2ET2G
2. S-817A33ANB-CUFT2G
3. S-808C30AY-B-G

These alternative models offer similar voltage regulation capabilities and can be considered as substitutes for the S-814A40AUC-BDET2G.

In conclusion, the S-814A40AUC-BDET2G is a voltage regulator that provides stable output voltage, low dropout voltage, and high accuracy. It offers thermal shutdown and short-circuit protection, making it suitable for various electronic applications. However, it has limitations in terms of output current capacity and input voltage range. Alternative models such as S-812C30AUC-C2ET2G, S-817A33ANB-CUFT2G, and S-808C30AY-B-G can be considered as alternatives to this product.