LT1245CN8#PBF

Product Overview

Category

LT1245CN8#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for various applications, including signal amplification and voltage regulation.

Characteristics

• Integrated circuit type: Linear regulator
• Package type: 8-pin DIP (Dual In-line Package)
• Essence: Voltage regulator with adjustable output
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 250 units per reel

Specifications

The LT1245CN8#PBF has the following specifications:

• Input Voltage Range: 4.2V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 100mA
• Dropout Voltage: 0.6V typical at 100mA
• Line Regulation: ±0.02% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 1.5mA typical
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT1245CN8#PBF has an 8-pin DIP package with the following pin configuration:

1. Vin (Input Voltage)
2. GND (Ground)
3. Vout (Output Voltage)
4. Adj (Adjustment Pin)
5. NC (No Connection)
6. NC (No Connection)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

The LT1245CN8#PBF offers the following functional features:

• Adjustable Output: The output voltage can be adjusted using an external resistor connected to the adjustment pin.
• Low Dropout Voltage: The dropout voltage is minimal, ensuring efficient operation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current is low, reducing power consumption and increasing battery life in portable devices.
• Excellent Line and Load Regulation: The regulator maintains a stable output voltage even with variations in input voltage and load conditions.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility in various electronic designs.
• Low dropout voltage ensures efficient operation.
• Excellent line and load regulation for stable output voltage.

Disadvantages

• Limited output current capability (up to 100mA).
• Higher quiescent current compared to some other regulators in the market.

Working Principles

The LT1245CN8#PBF operates as a linear regulator. It uses a feedback mechanism to maintain a constant output voltage regardless of changes in input voltage or load conditions. The adjustment pin allows for fine-tuning of the output voltage by connecting an external resistor.

Detailed Application Field Plans

The LT1245CN8#PBF can be used in various applications, including but not limited to:

1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other components in portable electronics.
2. Automotive electronics: Ensures stable voltage supply for automotive control systems and infotainment devices.
3. Industrial equipment: Used in power supply circuits for reliable operation of industrial machinery and control systems.
4. Communication systems: Provides regulated voltage for RF modules, transceivers, and other communication devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1245CN8#PBF include:

1. LM317T: Adjustable voltage regulator with a TO-220 package.
2. LT1086CT-5: Low dropout voltage regulator with adjustable output and TO-220 package.
3. LM1117-ADJ: Fixed and adjustable voltage regulator with low dropout voltage and SOT-223 package.

These alternative models can be considered based on specific requirements and design constraints.

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