LT3080IDD#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High precision adjustable voltage regulator - Low dropout voltage - Wide input voltage range - High output current capability - Thermal shutdown protection - Adjustable current limit

Package: DFN-8 (Dual Flat No-Lead)

Essence: The LT3080IDD#TRPBF is a high-performance voltage regulator IC that provides precise and stable output voltage regulation. It is commonly used in various electronic devices to ensure a reliable power supply.

Packaging/Quantity: The LT3080IDD#TRPBF is typically sold in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 1.2V to 36V
• Output Voltage Range: 0.6V to 34.5V
• Dropout Voltage: 350mV at 1A Load Current
• Output Current: Up to 1.1A
• Line Regulation: 0.015% typical
• Load Regulation: 0.1% typical
• Temperature Range: -40°C to 125°C

Pin Configuration

The LT3080IDD#TRPBF has the following pin configuration:

```

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| | --| Vout | --| Adj | --| Vin | --| GND | |___________| ```

Functional Features

• High Precision: The LT3080IDD#TRPBF offers excellent output voltage accuracy, ensuring stable and reliable performance.
• Low Dropout Voltage: With a low dropout voltage of only 350mV at 1A load current, it can operate efficiently even with small input-output differentials.
• Wide Input Voltage Range: The IC can handle input voltages ranging from 1.2V to 36V, making it suitable for a wide range of applications.
• High Output Current Capability: The LT3080IDD#TRPBF can deliver up to 1.1A of output current, enabling it to power various electronic components.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive temperature.
• Adjustable Current Limit: The IC allows users to adjust the current limit according to their specific requirements.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Wide input voltage range - Low dropout voltage - Adjustable current limit - Thermal shutdown protection

Disadvantages: - Relatively high cost compared to some other voltage regulators - Requires external components for proper operation

Working Principles

The LT3080IDD#TRPBF is based on a linear voltage regulator architecture. It uses a reference voltage and feedback mechanism to maintain a stable output voltage regardless of changes in input voltage or load conditions. By adjusting the feedback resistor, the desired output voltage can be set.

The IC employs a pass transistor that controls the output voltage by adjusting its resistance based on the feedback signal. This ensures that the output voltage remains constant within the specified tolerance.

Detailed Application Field Plans

The LT3080IDD#TRPBF finds applications in various fields, including but not limited to: - Power supply modules - Battery-powered devices - Industrial control systems - Automotive electronics - Audio amplifiers - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3080IDD#TRPBF include: - LM317: A popular adjustable voltage regulator with a wide input voltage range. - LT1084: Provides high current capability and low dropout voltage. - LM1117: Low-cost voltage regulator with adjustable output voltage.

These alternative models can be considered based on specific requirements and cost considerations.

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