LTC1798CS8-4.1#PBF

Product Overview

Category

The LTC1798CS8-4.1#PBF belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.5V to 10V
• Output Voltage: 4.1V
• Output Current: Up to 100mA
• Low Dropout Voltage: 300mV at 100mA
• Low Quiescent Current: 40µA
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to 125°C
• Package Type: 8-Lead Plastic Small Outline (SOIC)
• RoHS Compliant: Yes

Packaging/Quantity

The LTC1798CS8-4.1#PBF is available in a standard reel packaging with 250 units per reel.

Specifications

• Input Voltage Range: 2.5V to 10V
• Output Voltage: 4.1V ±2%
• Output Current: Up to 100mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 40µA
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to 125°C
• Package Type: 8-Lead Plastic Small Outline (SOIC)
• RoHS Compliant: Yes

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. SHDN: Shutdown Control
4. VOUT: Output Voltage
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection

Functional Features

• Wide Input Voltage Range: The LTC1798CS8-4.1#PBF can accept input voltages ranging from 2.5V to 10V, making it suitable for a variety of applications.
• Low Dropout Voltage: With a dropout voltage of only 300mV at 100mA, this voltage regulator minimizes power dissipation and improves efficiency.
• Low Quiescent Current: The quiescent current of 40µA ensures minimal power consumption during operation.
• Shutdown Control: The SHDN pin allows for easy shutdown and power-saving functionality when the regulator is not in use.
• RoHS Compliant: This product is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring environmental friendliness.

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage reduces power dissipation and improves efficiency.
• Low quiescent current minimizes power consumption.
• Shutdown control feature enables power-saving functionality.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited output current capacity of up to 100mA may not be sufficient for high-power applications.
• Only available in an 8-Lead Plastic Small Outline (SOIC) package, which may limit compatibility with certain circuit designs.

Working Principles

The LTC1798CS8-4.1#PBF operates as a linear voltage regulator. It takes an input voltage within the range of 2.5V to 10V and regulates it to a stable output voltage of 4.1V. The regulator achieves this by using internal circuitry to maintain a constant voltage drop across its terminals, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The LTC1798CS8-4.1#PBF can be used in various electronic applications that require a regulated voltage of 4.1V. Some potential application fields include:

1. Battery-powered devices: The regulator can be used to power low-power electronic devices, such as portable sensors or IoT devices.
2. Automotive electronics: It can be employed in automotive applications that require a stable voltage supply, such as dashboard displays or infotainment systems.
3. Industrial control systems: The regulator can be utilized in industrial control systems to provide a reliable and regulated voltage source for various components.

Detailed and Complete Alternative Models

1. LTC1798CS8-3.3#PBF: This model provides an output voltage of 3.3V instead of 4.1V.
2. LTC1798CS8-5#PBF: This model offers an output voltage of 5V, suitable for applications requiring a higher voltage level.
3. LTC1798CS8-ADJ#PBF: This adjustable version allows for the selection of an output voltage within a specific range, offering greater flexibility.

(Note: These alternative models are just a few examples and not an exhaustive list.)

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