MAX8881EUT33

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout, low-noise, high-accuracy
• Package: SOT-23-3
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 150mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8881EUT33 has three pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low-noise output provides clean and stable voltage.
• High accuracy guarantees precise voltage regulation.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.

Advantages

• Compact SOT-23-3 package allows for space-saving designs.
• Wide input voltage range enables versatile applications.
• Excellent line and load regulation ensures stable performance.
• Low dropout voltage reduces power dissipation.
• High accuracy makes it suitable for precision devices.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• SOT-23-3 package may require additional heat sinking for certain operating conditions.

Working Principles

The MAX8881EUT33 is a linear voltage regulator that regulates the input voltage to a constant 3.3V output voltage. It achieves this by using a pass transistor to drop the excess voltage across it, resulting in a stable output voltage. The regulator operates in a low-dropout mode, minimizing power dissipation and maximizing efficiency.

Detailed Application Field Plans

The MAX8881EUT33 is commonly used in various applications, including:

1. Battery-powered devices: Provides regulated voltage for portable electronics.
2. IoT devices: Ensures stable power supply for connected devices.
3. Automotive electronics: Regulates voltage for automotive systems.
4. Industrial equipment: Maintains precise voltage levels for control systems.
5. Medical devices: Provides reliable power for medical instruments.

Detailed and Complete Alternative Models

1. MAX8881EUT25: Output voltage of 2.5V
2. MAX8881EUT50: Output voltage of 5.0V
3. MAX8881EUT12: Output voltage of 12V
4. MAX8881EUT18: Output voltage of 1.8V
5. MAX8881EUT15: Output voltage of 1.5V

These alternative models offer different output voltages to suit specific application requirements.

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