LT1764EQ-1.8#TRPBF

Product Overview

Category

The LT1764EQ-1.8#TRPBF belongs to the category of low dropout voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize the output voltage, ensuring a constant voltage supply to various components.

Characteristics

• Low dropout voltage: The LT1764EQ-1.8#TRPBF 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: This voltage regulator provides precise and stable output voltage, making it suitable for applications that require accurate voltage regulation.
• Low noise: It exhibits low output noise, which is crucial for sensitive electronic devices.
• Current limiting and thermal shutdown protection: The LT1764EQ-1.8#TRPBF incorporates built-in current limiting and thermal shutdown features to protect the device from excessive current or temperature.

Package

The LT1764EQ-1.8#TRPBF comes in a small surface-mount package, which makes it suitable for compact circuit designs.

Essence

The essence of the LT1764EQ-1.8#TRPBF lies in its ability to provide reliable and stable voltage regulation with low dropout voltage and high accuracy.

Packaging/Quantity

This product is typically packaged in reels or tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 1.8V
• Dropout Voltage: 300mV at 1A Load
• Output Current: Up to 3A
• Line Regulation: ±0.02%
• Load Regulation: ±0.04%
• Quiescent Current: 80µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1764EQ-1.8#TRPBF has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Low dropout voltage allows efficient operation even with small input-output voltage differentials.
• High accuracy ensures precise and stable output voltage regulation.
• Low output noise makes it suitable for noise-sensitive applications.
• Built-in current limiting and thermal shutdown protection enhance device safety and reliability.

Advantages and Disadvantages

Advantages

• Low dropout voltage enables efficient operation in low voltage conditions.
• High accuracy ensures reliable voltage regulation.
• Low output noise is beneficial for noise-sensitive applications.
• Current limiting and thermal shutdown protection enhance device safety.

Disadvantages

• Limited output current compared to some other voltage regulators.
• Higher cost compared to standard linear regulators.

Working Principles

The LT1764EQ-1.8#TRPBF operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The LT1764EQ-1.8#TRPBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LT1764EQ-1.8#TRPBF are: - LM1117-1.8 - ADP3339-1.8 - MAX603CPA

These models offer similar functionality and characteristics, providing alternatives for different design requirements.

In conclusion, the LT1764EQ-1.8#TRPBF is a low dropout voltage regulator that offers precise and stable voltage regulation with low noise. It finds applications in various electronic systems and provides advantages such as low dropout voltage, high accuracy, and built-in protection features. However, it has limitations in terms of output current and cost. Alternative models like LM1117-1.8, ADP3339-1.8, and MAX603CPA can be considered based on specific design requirements.