LT1118CS8-2.85#TRPBF

Product Overview

Category

The LT1118CS8-2.85#TRPBF belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage Output: 2.85V
• Package Type: CS8
• Package Quantity: TRPBF
• Essence: Voltage regulation and stabilization
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

The LT1118CS8-2.85#TRPBF has the following specifications:

• Input Voltage Range: 2.7V to 20V
• Output Voltage: 2.85V ±1%
• Maximum Output Current: 800mA
• Dropout Voltage: 300mV
• Quiescent Current: 75µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.04%/mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1118CS8-2.85#TRPBF has a standard 8-pin configuration with the following pin assignments:

1. VIN (Input Voltage)
2. GND (Ground)
3. NC (No Connection)
4. NC (No Connection)
5. VOUT (Output Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

The LT1118CS8-2.85#TRPBF offers the following functional features:

• Low dropout voltage for efficient voltage regulation.
• Low quiescent current, making it suitable for battery-powered applications.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown and current limit protection for enhanced reliability.

Advantages and Disadvantages

Advantages

• Precise voltage regulation with low dropout voltage.
• Low quiescent current for power efficiency.
• Compact package size for space-constrained applications.
• Thermal shutdown and current limit protection enhance reliability.

Disadvantages

• Limited maximum output current of 800mA.
• Not suitable for high-power applications.

Working Principles

The LT1118CS8-2.85#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, even when the input voltage or load conditions vary.

Detailed Application Field Plans

The LT1118CS8-2.85#TRPBF finds applications in various electronic systems, including:

1. Battery-powered devices: Provides stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial control systems: Ensures reliable voltage regulation in automation equipment, sensors, and control circuits.
3. Automotive electronics: Used in automotive modules, infotainment systems, and engine control units for consistent voltage supply.
4. Communication systems: Enables stable voltage levels in routers, switches, and wireless communication devices.
5. Medical devices: Provides regulated voltage for medical instruments and implantable devices.

Detailed and Complete Alternative Models

Some alternative models to the LT1118CS8-2.85#TRPBF include:

1. LM1117-2.85: Similar voltage regulator with a different package type.
2. LT1763-2.85: Higher output current variant with similar characteristics.
3. ADP3339-2.85: Alternative voltage regulator from a different manufacturer.

These alternatives offer similar functionality and can be considered based on specific application requirements.

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