LT1764AET-1.5#PBF

Product Overview

Category

The LT1764AET-1.5#PBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Low dropout voltage: The LT1764AET-1.5#PBF has a 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 output voltage regulation, ensuring consistent performance of connected devices.
• Low noise: The LT1764AET-1.5#PBF minimizes output voltage fluctuations, resulting in reduced electrical noise in the system.
• Thermal shutdown protection: It incorporates thermal shutdown circuitry to prevent damage due to excessive heat.

Package

The LT1764AET-1.5#PBF comes in a small surface-mount package, making it suitable for compact electronic designs.

Essence

The essence of the LT1764AET-1.5#PBF lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 1.5V
• Maximum Output Current: 3A
• Dropout Voltage: 340mV at 3A
• Line Regulation: ±0.02%
• Load Regulation: ±0.04%
• Quiescent Current: 80µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1764AET-1.5#PBF features a standard three-pin configuration:

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 enables efficient operation even with low input-output voltage differentials.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Fast transient response allows for quick stabilization of the output voltage after load changes.

Advantages and Disadvantages

Advantages

• High accuracy and low noise output.
• Compact surface-mount package.
• Wide input voltage range.
• Efficient and reliable voltage regulation.

Disadvantages

• Limited maximum output current of 3A.
• Relatively high quiescent current compared to some other voltage regulators.

Working Principles

The LT1764AET-1.5#PBF is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage. The dropout voltage is minimized by using a low resistance pass element.

Detailed Application Field Plans

The LT1764AET-1.5#PBF finds applications in various electronic systems, including: - Battery-powered devices - Portable audio players - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the LT1764AET-1.5#PBF include: - LM1117-1.5 - ADP3339-1.5 - MAX6035-1.5

These models offer similar voltage regulation capabilities and can be considered as alternatives based on specific application requirements.

In conclusion, the LT1764AET-1.5#PBF is a voltage regulator with excellent accuracy, low noise, and thermal protection features. Its compact package and wide input voltage range make it suitable for various electronic applications. However, it has limitations in terms of maximum output current and quiescent current. Alternative models such as LM1117-1.5, ADP3339-1.5, and MAX6035-1.5 can be considered based on specific needs.