LT1121IS8-3.3#TRPBF

Product Overview

Category

The LT1121IS8-3.3#TRPBF belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Voltage regulation capability
• Compact package size
• Low dropout voltage
• High output current capability

Package

The LT1121IS8-3.3#TRPBF comes in an S8 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

The LT1121IS8-3.3#TRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 3.3V
• Dropout Voltage: 300mV at 800mA
• Output Current: Up to 800mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.04%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1121IS8-3.3#TRPBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows for powering a wide range of devices.
• Excellent line and load regulation for maintaining stable voltage output.
• Wide input voltage range provides flexibility in various applications.
• Low quiescent current minimizes power consumption.

Advantages and Disadvantages

Advantages

• Compact package size enables space-saving designs.
• High output current capability allows for driving power-hungry components.
• Wide input voltage range provides versatility in different applications.
• Low dropout voltage ensures efficient power conversion.

Disadvantages

• Limited output voltage options (only 3.3V).
• Relatively high quiescent current compared to some other voltage regulators.

Working Principles

The LT1121IS8-3.3#TRPBF operates based on the principle of linear voltage regulation. It takes an input voltage within the specified range and regulates it to a stable 3.3V output. This is achieved by using internal circuitry that adjusts the voltage difference between the input and output, ensuring a constant output voltage despite variations in the input.

Detailed Application Field Plans

The LT1121IS8-3.3#TRPBF finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LT1121IS8-3.3#TRPBF include: - LM1117-3.3 - MCP1702-3302E/TO - ADP3339AKCZ-3.3-R7 - TPS79633DCQR

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

In conclusion, the LT1121IS8-3.3#TRPBF is a voltage regulator with excellent characteristics, compact package size, and high output current capability. Its wide range of applications and availability of alternative models make it a versatile choice for various electronic systems and devices.