LT1121HVCS8#TRPBF

Product Overview

Category

LT1121HVCS8#TRPBF belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage in electronic circuits.

Characteristics

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

Package

LT1121HVCS8#TRPBF comes in an 8-pin surface mount package.

Essence

The essence of LT1121HVCS8#TRPBF is to provide a stable output voltage despite fluctuations in input voltage.

Packaging/Quantity

This product 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: 2.5V to 15V
• Dropout Voltage: 0.45V at 100mA
• Quiescent Current: 85µA
• 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: Output voltage pin
5. NC: No connection
6. NC: No connection
7. NC: No connection
8. NC: No connection

Functional Features

• High voltage capability allows it to handle a wide range of input voltages.
• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Thermal shutdown protection prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Wide input voltage range
• Stable output voltage
• Low power consumption
• Thermal protection

Disadvantages

• Limited output current capability
• Requires external capacitors for stability

Working Principles

LT1121HVCS8#TRPBF operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage. It uses a feedback mechanism to continuously monitor and regulate the output voltage.

Detailed Application Field Plans

LT1121HVCS8#TRPBF is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LT1121HVCS8#TRPBF are: - LM317 - LM1117 - LT1084 - ADP3339

These models offer similar functionality and can be suitable replacements depending on specific requirements.

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