LT1761IS5-2.8#TRPBF

Product Overview

Category

The LT1761IS5-2.8#TRPBF belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• Wide input voltage range
• High output voltage accuracy
• Thermal shutdown protection

Package

The LT1761IS5-2.8#TRPBF comes in a SOT-23 package.

Essence

This voltage regulator is designed to provide a stable and regulated output voltage, regardless of variations in the input voltage or load conditions.

Packaging/Quantity

The LT1761IS5-2.8#TRPBF is typically packaged in reels and available in quantities specified by the manufacturer.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 2.8V
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 40µA
• Maximum Output Current: 100mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1761IS5-2.8#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 ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption when the load is light.
• Wide input voltage range allows flexibility in various applications.
• High output voltage accuracy ensures precise voltage regulation.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Wide input voltage range
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection

Disadvantages

• Limited maximum output current (100mA)

Working Principles

The LT1761IS5-2.8#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. This ensures that the output voltage remains constant, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The LT1761IS5-2.8#TRPBF finds applications in various electronic devices and circuits, including:

1. Battery-powered devices: Provides stable voltage for efficient operation.
2. Portable electronics: Regulates voltage for consistent performance.
3. Automotive electronics: Ensures reliable voltage supply in vehicles.
4. Industrial control systems: Maintains precise voltage levels for accurate operation.
5. Communication equipment: Stabilizes voltage for uninterrupted communication.

Detailed and Complete Alternative Models

1. LM1117-2.8: Similar voltage regulator with a higher maximum output current of 800mA.
2. MCP1700-2.8: Alternative voltage regulator with low quiescent current and thermal shutdown protection.
3. TS2950CT-2.8: Voltage regulator with low dropout voltage and high output voltage accuracy.

These alternative models offer similar functionality and can be considered as substitutes for the LT1761IS5-2.8#TRPBF in specific applications.

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