MAX6381XR29D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT23-3
• Essence: Provides a stable reference voltage for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Output: 2.9V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 45µA
• Dropout Voltage: 200mV at 10mA load
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6381XR29D3+T has a standard SOT23-3 package with the following pin configuration:

```

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| | --| VOUT | --| GND | --| VIN | |___________| ```

Functional Features

• Provides a stable and accurate reference voltage of 2.9V
• Low dropout voltage allows for efficient operation even with low input voltages
• Low quiescent current minimizes power consumption
• Wide operating temperature range enables usage in various environments

Advantages

• High precision and accuracy ensure reliable performance
• Small package size makes it suitable for space-constrained designs
• Low dropout voltage allows for use in battery-powered applications
• Wide operating temperature range ensures functionality in extreme conditions

Disadvantages

• Limited output voltage options restricts its use in certain applications
• SOT23-3 package may require additional care during soldering

Working Principles

The MAX6381XR29D3+T is a voltage reference IC that generates a stable 2.9V output voltage. It utilizes a bandgap voltage reference circuit to provide accurate and precise voltage regulation. The internal circuitry compensates for temperature variations, ensuring consistent performance across different operating conditions.

Detailed Application Field Plans

The MAX6381XR29D3+T can be used in various electronic applications that require a stable reference voltage. Some potential application fields include:

1. Battery-powered devices: Provides a reliable voltage reference for low-power circuits in portable electronics.
2. Sensor interfaces: Ensures accurate measurements by providing a stable voltage reference for sensor calibration.
3. Analog-to-Digital Converters (ADCs): Offers a precise reference voltage for ADCs, improving the accuracy of analog signal conversion.
4. Voltage regulators: Can be used as a reference voltage for linear voltage regulators, enhancing their stability and precision.

Detailed and Complete Alternative Models

1. MAX6381XR29D5+T: Similar to MAX6381XR29D3+T but with a 2.9V output voltage.
2. MAX6381XR30D3+T: Provides a 3.0V output voltage with similar characteristics to MAX6381XR29D3+T.
3. MAX6381XR28D3+T: Offers a 2.8V output voltage, suitable for applications requiring a lower reference voltage.

These alternative models provide similar functionality and characteristics, allowing designers to choose the most appropriate voltage reference for their specific requirements.

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