LT1109CN8#PBF

Product Overview

Category

LT1109CN8#PBF belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in various electronic devices.

Characteristics

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.25V to 16V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 300mV at 500mA
• Adjustable Output Voltage
• Thermal Shutdown Protection
• Short-Circuit Protection

Package

LT1109CN8#PBF is available in an 8-pin plastic DIP (Dual Inline Package) package.

Essence

The essence of LT1109CN8#PBF is its ability to regulate voltage efficiently and reliably in electronic circuits.

Packaging/Quantity

It is typically packaged in tubes or reels, with a quantity of 50 units per tube/reel.

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.25V to 16V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Line Regulation: ±0.02% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 1.6mA typical
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. ADJ: Output Voltage Adjustment
4. VOUT: Regulated Output Voltage
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection

Functional Features

• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility in different circuit requirements.
• Low dropout voltage ensures efficient power conversion.
• Thermal shutdown protection prevents overheating.
• Short-circuit protection safeguards the circuit from damage.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage provides customization options.
• Low dropout voltage ensures efficient power conversion even with low input voltages.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short-circuit protection enhances the reliability and safety of the circuit.

Disadvantages

• Maximum output current of 500mA may limit its use in high-power applications.
• Limited pin configuration options may restrict its integration in complex circuits.

Working Principles

LT1109CN8#PBF operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a desired output voltage using internal circuitry. The adjustable output voltage is set using the ADJ pin, allowing for customization. The device incorporates thermal shutdown and short-circuit protection mechanisms to ensure safe operation.

Detailed Application Field Plans

LT1109CN8#PBF finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LT1109CN8#PBF are: - LM317T - LM7805 - LT1084CP-5 - LM1117-3.3

These models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, LT1109CN8#PBF is a versatile voltage regulator IC with a wide input voltage range, adjustable output voltage, and various protection features. Its compact package and reliable performance make it suitable for a wide range of applications in different industries.