LT1121AHVCS8#TRPBF

Product Overview

Category

The LT1121AHVCS8#TRPBF belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High voltage capability
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection

Package

The LT1121AHVCS8#TRPBF comes in an 8-pin surface mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The LT1121AHVCS8#TRPBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage Range: 2.85V to 18V
• Dropout Voltage: 0.45V at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. SHDN: Shutdown control pin
4. VOUT: Regulated output voltage pin
5. BYP: Bypass capacitor pin
6. NC: No connection
7. NC: No connection
8. NC: No connection

Functional Features

• High voltage capability allows operation in various applications
• Low dropout voltage ensures efficient regulation even with small input-output differentials
• Low quiescent current minimizes power consumption
• Thermal shutdown protection prevents overheating and damage to the device

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with different power sources
• Stable and regulated output voltage ensures reliable operation of connected devices
• Low quiescent current reduces power consumption, making it suitable for battery-powered applications

Disadvantages

• Limited output current capability may not be suitable for high-power applications
• Requires external bypass capacitors for optimal performance

Working Principles

The LT1121AHVCS8#TRPBF operates as a linear voltage regulator. It takes an input voltage from the VIN pin and regulates it to a desired output voltage at the VOUT pin. The internal circuitry of the device maintains a constant output voltage by adjusting the current flow through a series pass transistor.

Detailed Application Field Plans

The LT1121AHVCS8#TRPBF finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

• LT1120AHVCS8#TRPBF
• LT1122AHVCS8#TRPBF
• LT1123AHVCS8#TRPBF
• LT1124AHVCS8#TRPBF
• LT1125AHVCS8#TRPBF

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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