MN1381SUU

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, compact size
• Package: SOT-23
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 16V
• Output Voltage Range: 1.2V - 12V
• Output Current: 100mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MN1381SUU has the following pin configuration:

1. GND (Ground)
2. VOUT (Output Voltage)
3. VIN (Input Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion
• High accuracy provides precise voltage regulation
• Compact size allows for space-saving designs
• Excellent line and load regulation for stable output voltage

Advantages

• Wide input voltage range enables versatile applications
• Low dropout voltage minimizes power dissipation
• High accuracy ensures reliable voltage regulation
• Compact package facilitates easy integration into various circuits

Disadvantages

• Limited output current may not be suitable for high-power applications
• Operating temperature range restricts usage in extreme environments

Working Principles

The MN1381SUU is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It utilizes a feedback mechanism to continuously adjust the internal circuitry, compensating for any changes and providing a consistent output voltage.

Detailed Application Field Plans

The MN1381SUU is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Ensures stable power supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Automotive applications: Regulates voltage in automotive systems, ensuring reliable operation of sensors, actuators, and other components.
3. Industrial equipment: Provides stable power to control circuits, sensors, and communication modules in industrial automation systems.
4. Consumer electronics: Used in audio/video equipment, gaming consoles, and home appliances to maintain a steady power source.

Detailed and Complete Alternative Models

1. LM1117-3.3: Similar voltage regulator with a fixed 3.3V output and higher output current capability.
2. LT1763: Low dropout voltage regulator with adjustable output voltage and higher accuracy.
3. TS2950: Cost-effective voltage regulator with fixed output voltage options and low quiescent current.

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