LT1764AEQ-1.8#PBF

Product Overview

Category

The LT1764AEQ-1.8#PBF belongs to the category of low dropout voltage regulators.

Use

This product is primarily used in electronic circuits to regulate and stabilize voltage levels, ensuring a consistent power supply to various components.

Characteristics

• Low dropout voltage: The LT1764AEQ-1.8#PBF has a very low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High accuracy: It provides precise voltage regulation, minimizing fluctuations and ensuring stable performance.
• Low noise: This regulator produces minimal electrical noise, making it suitable for applications where noise interference needs to be minimized.
• Fast transient response: The LT1764AEQ-1.8#PBF quickly responds to changes in load conditions, maintaining a steady output voltage.
• Thermal shutdown protection: It incorporates thermal shutdown circuitry to prevent damage due to excessive heat.

Package

The LT1764AEQ-1.8#PBF comes in a compact surface-mount package, which facilitates easy integration into circuit boards.

Essence

The essence of this product lies in its ability to provide reliable and regulated power supply to electronic devices, ensuring their proper functioning.

Packaging/Quantity

The LT1764AEQ-1.8#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Output Voltage: 1.8V
• Input Voltage Range: 2.5V - 20V
• Dropout Voltage: 300mV (typical)
• Maximum Output Current: 3A
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.04% (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1764AEQ-1.8#PBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient operation even with low input voltages.
• High accuracy and low noise provide stable and reliable voltage regulation.
• Fast transient response enables quick adaptation to changing load conditions.
• Thermal shutdown protection prevents damage from excessive heat.

Advantages and Disadvantages

Advantages

• Low dropout voltage allows for efficient operation in low voltage scenarios.
• High accuracy ensures precise voltage regulation.
• Low noise output minimizes interference in sensitive applications.
• Fast transient response maintains a stable output voltage during load changes.
• Thermal shutdown protection safeguards against overheating.

Disadvantages

• Limited maximum output current of 3A may not be suitable for high-power applications.
• The operating temperature range of -40°C to 125°C may restrict usage in extreme environments.

Working Principles

The LT1764AEQ-1.8#PBF operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a constant output voltage, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The LT1764AEQ-1.8#PBF finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1764AEQ-1.8#PBF include: - LM1117-1.8 - ADP3339-1.8 - TPS79318

These models provide comparable voltage regulation and features, allowing users to choose the most suitable option for their specific requirements.

In conclusion, the LT1764AEQ-1.8#PBF is a low dropout voltage regulator that offers precise and stable voltage regulation. With its low noise, fast transient response, and thermal shutdown protection, it is well-suited for various electronic applications. However, its limited maximum output current and operating temperature range should be considered when selecting alternative models for specific use cases.