MAX8881EUT33+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout, low-power consumption
• Package: SOT-23-6
• Essence: Regulates voltage with minimal power loss
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Load Regulation: ±0.05%
• Line Regulation: ±0.02%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8881EUT33+T has a total of six pins arranged as follows:

```

---

| | --| VOUT GND|-- Pin 1: Ground --| VIN EN |-- Pin 2: Enable --| NC FB |-- Pin 3: Feedback --| NC VINA|-- Pin 4: Input Voltage --| NC VINB|-- Pin 5: Input Voltage --|___________| ```

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent load and line regulation provide stable output voltage under varying conditions.
• Thermal shutdown and current limit protection ensure safe operation.

Advantages and Disadvantages

Advantages: - Low dropout voltage allows for efficient voltage regulation. - Low quiescent current reduces power consumption. - Small package size enables space-saving designs. - Wide operating temperature range enhances versatility.

Disadvantages: - Limited output voltage options (only 3.3V in this case). - Not suitable for high-power applications.

Working Principles

The MAX8881EUT33+T is a low-dropout voltage regulator that maintains a stable output voltage despite variations in input voltage and load conditions. It utilizes a feedback mechanism to continuously adjust the internal pass transistor, compensating for any changes in the input or output voltages. This ensures that the output voltage remains constant at the desired level.

Detailed Application Field Plans

The MAX8881EUT33+T is commonly used in various electronic devices and systems where a stable and regulated voltage supply is required. Some typical application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearables benefit from the low dropout voltage and low quiescent current of the MAX8881EUT33+T, extending battery life.
2. IoT devices: Internet of Things (IoT) sensors and modules often operate on low voltages and require efficient voltage regulation. The MAX8881EUT33+T meets these requirements while offering a small package size suitable for compact IoT designs.
3. Industrial control systems: The wide operating temperature range and excellent load regulation make the MAX8881EUT33+T suitable for industrial applications that demand reliable voltage regulation under harsh environmental conditions.

Detailed and Complete Alternative Models

1. MAX8881EUT25+T: Similar to MAX8881EUT33+T but with an output voltage of 2.5V.
2. MAX8881EUT50+T: Similar to MAX8881EUT33+T but with an output voltage of 5.0V.
3. MAX8881EUT18+T: Similar to MAX8881EUT33+T but with an output voltage of 1.8V.

These alternative models provide different output voltage options to suit specific application requirements.

Word count: 409 words