LT3020IDD-1.8#PBF

Product Overview

Category

The LT3020IDD-1.8#PBF belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage: The LT3020IDD-1.8#PBF has a low dropout voltage, making it suitable for applications where a stable output voltage is required even when the input voltage is close to the desired output voltage.
• High accuracy: This voltage regulator offers high accuracy in maintaining the desired output voltage, ensuring reliable performance in various applications.
• Low noise: The LT3020IDD-1.8#PBF is designed to minimize output voltage noise, making it ideal for noise-sensitive applications.
• Current limiting and thermal shutdown: It incorporates current limiting and thermal shutdown features to protect the circuit from excessive current or temperature.

Package

The LT3020IDD-1.8#PBF comes in a small surface-mount package, allowing for easy integration into compact electronic devices.

Essence

The essence of the LT3020IDD-1.8#PBF lies in its ability to provide a stable and accurate output voltage, ensuring proper functioning of electronic circuits.

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 - 20V
• Output Voltage: 1.8V
• Dropout Voltage: 300mV at 100mA load
• Output Current: Up to 100mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.05%
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3020IDD-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 stable output voltage even with small input-output differentials.
• High accuracy and low noise make it suitable for precision applications.
• Current limiting and thermal shutdown features protect the circuit from damage.

Advantages and Disadvantages

Advantages

• Low dropout voltage allows for efficient regulation even with low input-output differentials.
• High accuracy ensures reliable performance in various applications.
• Low noise output makes it suitable for noise-sensitive circuits.
• Current limiting and thermal shutdown features provide protection against excessive current or temperature.

Disadvantages

• Limited output current capacity (up to 100mA) may not be sufficient for high-power applications.
• Higher cost compared to standard linear regulators.

Working Principles

The LT3020IDD-1.8#PBF is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The LT3020IDD-1.8#PBF finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3020IDD-1.8#PBF include: - LM1117-1.8 - ADP3339-1.8 - TPS79318

These models can be considered as alternatives based on specific requirements and design considerations.

In conclusion, the LT3020IDD-1.8#PBF is a voltage regulator with low dropout voltage, high accuracy, and low noise characteristics. It is commonly used in various electronic applications that require stable and reliable voltage regulation.