MAX6381LT22D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Quiescent Current
• Package: SOT-23-3
• Essence: Provides a stable voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 2.2V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6381LT22D3+T has three pins arranged as follows:

```

---

| | --+----+-- 1| |3 |____| | | | | || | | | | || ```

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High precision output voltage provides accurate reference for other components.
• Low quiescent current minimizes power consumption.
• Wide operating temperature range allows for use in various environments.

Advantages

• Compact SOT-23-3 package enables space-saving designs.
• Excellent initial accuracy ensures reliable voltage reference.
• Low temperature coefficient maintains stability over a wide temperature range.
• Low dropout voltage reduces power dissipation.

Disadvantages

• Limited output voltage options restricts versatility in certain applications.
• SOT-23-3 package may require additional thermal management for high-power applications.

Working Principles

The MAX6381LT22D3+T is a precision voltage reference IC that generates a stable 2.2V output voltage. It utilizes a bandgap voltage reference circuit to provide accurate and temperature-stable voltage reference for other electronic components. The low dropout voltage allows the IC to operate with minimal input-output voltage difference, ensuring efficient power conversion. The low quiescent current further reduces power consumption, making it suitable for battery-powered devices.

Detailed Application Field Plans

• Battery-powered devices: The low quiescent current and low dropout voltage make the MAX6381LT22D3+T ideal for portable electronics such as smartphones, tablets, and wearables.
• Industrial control systems: The high precision and stability of the voltage reference are crucial in applications like sensor calibration, analog-to-digital converters, and data acquisition systems.
• Automotive electronics: The wide operating temperature range and compact package make it suitable for automotive applications such as engine control units, lighting systems, and infotainment systems.

Detailed and Complete Alternative Models

• MAX6381LT21D3+T: Output voltage of 2.1V
• MAX6381LT23D3+T: Output voltage of 2.3V
• MAX6381LT24D3+T: Output voltage of 2.4V
• MAX6381LT25D3+T: Output voltage of 2.5V

These alternative models offer different output voltage options to suit various application requirements.

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