LT3014BEDD#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Adjustable Output, Low Noise
• Package: DFN-8 (3mm x 3mm)
• Essence: Linear Technology's voltage regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 20V
• Output Voltage Range: 1.22V to 19.5V
• Dropout Voltage: 300mV at 100mA load current
• Output Current: Up to 100mA
• Quiescent Current: 45µA
• Line Regulation: 0.02% typical
• Load Regulation: 0.04% typical
• Ripple Rejection: 70dB at 1kHz
• Temperature Range: -40°C to 125°C

Pin Configuration

The LT3014BEDD#TRPBF has a DFN-8 package with the following pin configuration:

```

---

| | | U1 | |___________|

Pin Configuration:

   _______

EN |1 8| OUT GND |2 7| FB VIN+ |3 6| VIN- VIN- |4 5| NC ------- ```

Functional Features

• Low dropout voltage: The LT3014BEDD#TRPBF exhibits a low dropout voltage of only 300mV at a load current of 100mA, allowing it to regulate output voltage even when the input voltage is close to the desired output voltage.
• Adjustable output voltage: The output voltage of the LT3014BEDD#TRPBF can be adjusted from 1.22V to 19.5V, providing flexibility in various applications.
• Low noise: This voltage regulator offers excellent noise performance, ensuring a clean and stable output voltage for sensitive electronic circuits.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient regulation even with low input-output differentials. - Adjustable output voltage allows for versatile application scenarios. - Low noise output ensures reliable operation of sensitive components.

Disadvantages: - Limited output current capability (up to 100mA) may not be sufficient for high-power applications. - DFN package may require specialized soldering techniques.

Working Principles

The LT3014BEDD#TRPBF is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage obtained from the output. Any difference between these voltages is amplified and used to control the pass transistor, adjusting its resistance to maintain a stable output voltage.

Detailed Application Field Plans

The LT3014BEDD#TRPBF finds applications in various fields, including:

1. Portable Electronics: Due to its low dropout voltage and low quiescent current, this voltage regulator is suitable for battery-powered devices such as smartphones, tablets, and portable audio players.
2. Industrial Control Systems: The adjustable output voltage range makes it useful in industrial control systems where different voltage levels are required for various components.
3. Automotive Electronics: With its wide input voltage range and robust temperature specifications, the LT3014BEDD#TRPBF can be employed in automotive applications, including infotainment systems and engine control units.

Detailed and Complete Alternative Models

1. LT1761ES5-3.3#TRMPBF: A similar voltage regulator with a fixed output voltage of 3.3V, ideal for applications requiring a specific voltage level.
2. LT3080EST#PBF: A high-current adjustable linear regulator capable of delivering up to 1.1A of output current, suitable for power-hungry applications.

These alternative models offer different features and specifications, allowing users to choose the most appropriate voltage regulator for their specific requirements.

Word count: 455 words