LT3045HDD#TRPBF

Product Overview

Category

The LT3045HDD#TRPBF belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output accuracy
• Low noise
• Fast transient response

Package

The LT3045HDD#TRPBF comes in a standard TO-252 package.

Essence

The essence of the LT3045HDD#TRPBF is its ability to provide stable and accurate voltage regulation in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 1.8V to 20V
• Output Voltage Range: 0.6V to 15V
• Dropout Voltage: 340mV at 500mA
• Output Current: Up to 500mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.05%
• Quiescent Current: 2.5mA
• Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3045HDD#TRPBF has three pins:

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

Functional Features

• Low dropout voltage enables operation with low input-output voltage differentials.
• High output accuracy ensures precise voltage regulation.
• Low noise performance minimizes interference in sensitive applications.
• Fast transient response allows for quick adjustment to load changes.

Advantages and Disadvantages

Advantages

• Excellent line and load regulation.
• Wide input voltage range.
• Low quiescent current.
• High output accuracy.

Disadvantages

• Limited output current capability.
• Higher cost compared to some alternative models.

Working Principles

The LT3045HDD#TRPBF operates based on a voltage regulation principle known as a linear regulator. It uses a feedback mechanism to maintain a stable output voltage regardless of changes in the input voltage or load conditions. By comparing the output voltage with a reference voltage, the regulator adjusts its internal circuitry to ensure the desired output voltage is maintained.

Detailed Application Field Plans

The LT3045HDD#TRPBF finds applications in various fields, including:

1. Audio equipment: Provides clean and stable power supply for audio amplifiers and DACs.
2. Industrial control systems: Ensures reliable voltage regulation in control circuits.
3. Medical devices: Offers precise voltage control for sensitive medical equipment.
4. Communication systems: Provides stable power for RF modules and transceivers.
5. Automotive electronics: Regulates voltage in automotive applications such as infotainment systems and sensors.

Detailed and Complete Alternative Models

1. LM317: A popular general-purpose linear regulator with adjustable output voltage.
2. LT3080: Similar to LT3045HDD#TRPBF but with higher output current capability.
3. LM1117: Low-cost linear regulator suitable for basic voltage regulation needs.

These alternative models offer similar functionality and can be considered depending on specific requirements and constraints.

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