LT3015IQ-3#PBF

Product Overview

Category

The LT3015IQ-3#PBF belongs to the category of voltage regulators.

Use

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

Characteristics

• The LT3015IQ-3#PBF is a low dropout linear regulator.
• It operates with an input voltage range of 2.2V to 20V.
• The output voltage can be adjusted from 1.22V to 19.5V.
• It has a maximum output current of 100mA.
• This regulator offers high accuracy and low noise performance.
• It is designed to provide excellent load and line regulation.

Package

The LT3015IQ-3#PBF comes in a compact SOT-223 package, which ensures easy integration into various circuit designs.

Essence

The essence of the LT3015IQ-3#PBF lies in its ability to maintain a stable output voltage despite fluctuations in the input voltage or load conditions.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.2V to 20V
• Output Voltage Range: 1.22V to 19.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 300mV (typical)
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 40µA (typical)

Detailed Pin Configuration

The LT3015IQ-3#PBF has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Excellent load and line regulation provide stable output voltage under varying conditions.
• Thermal shutdown and current limit protection features safeguard the regulator and connected components.
• Adjustable output voltage allows for flexibility in various applications.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with a variety of power sources.
• High accuracy and low noise performance ensure reliable voltage regulation.
• Compact package facilitates easy integration into circuit designs.
• Adjustable output voltage provides versatility.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may cause some power loss in low input-output differential scenarios.

Working Principles

The LT3015IQ-3#PBF operates as a linear regulator, utilizing 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 a stable output voltage.

Detailed Application Field Plans

The LT3015IQ-3#PBF finds applications in various fields, including but not limited to: 1. Battery-powered devices 2. Portable electronics 3. Automotive systems 4. Industrial control systems 5. Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3015IQ-3#PBF include: - LM317 - LT1086 - ADP3339

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, the LT3015IQ-3#PBF is a low dropout linear regulator that provides stable voltage regulation in electronic circuits. Its compact size, wide input voltage range, and adjustable output voltage make it suitable for various applications. However, its limited maximum output current and dropout voltage should be taken into consideration when selecting this regulator for specific designs.