LT1118CS8-5#TRPBF

Product Overview

Category

The LT1118CS8-5#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 regulation: The LT1118CS8-5#TRPBF provides a stable output voltage.
• Low dropout voltage: It operates with a low voltage drop between the input and output.
• High accuracy: This voltage regulator offers precise voltage regulation.
• Low quiescent current: It consumes minimal current when not supplying power to the load.

Package

The LT1118CS8-5#TRPBF comes in an 8-pin surface mount package (SMD).

Essence

The essence of the LT1118CS8-5#TRPBF is to provide reliable and stable voltage regulation for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

• Input voltage range: 2.7V to 20V
• Output voltage: 5V
• Dropout voltage: 0.45V at 800mA
• Quiescent current: 75µA
• Line regulation: ±0.02%
• Load regulation: ±0.04%
• Operating temperature range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. NC: No connection
4. NC: No connection
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. NC: No connection

Functional Features

• Voltage regulation: The LT1118CS8-5#TRPBF maintains a constant output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It operates efficiently even with a small voltage difference between the input and output.
• Overcurrent protection: The device includes built-in protection against excessive current flow.
• Thermal shutdown: In case of overheating, the LT1118CS8-5#TRPBF shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High accuracy in voltage regulation
• Low quiescent current consumption
• Compact size and surface mount package
• Wide operating temperature range

Disadvantages

• Limited output current capacity
• Requires external capacitors for stability

Working Principles

The LT1118CS8-5#TRPBF is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to compensate for any variations. By controlling the pass transistor, it regulates the output voltage within the specified range.

Detailed Application Field Plans

The LT1118CS8-5#TRPBF finds applications in various electronic devices and systems, including: 1. Battery-powered devices 2. Portable audio players 3. Mobile phones 4. Embedded systems 5. Automotive electronics

Detailed and Complete Alternative Models

1. LM1117-5.0: A popular alternative with similar specifications and pin configuration.
2. LT1086CT-5: Offers higher output current capability while maintaining low dropout voltage.
3. ADP3339AKC-5: Provides excellent line and load regulation with low quiescent current.

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

In conclusion, the LT1118CS8-5#TRPBF is a voltage regulator that offers precise and stable voltage regulation. Its low dropout voltage, high accuracy, and compact package make it suitable for various electronic applications. However, it has limitations in terms of output current capacity and the need for external capacitors. Engineers can consider alternative models based on their specific needs.