MAX6346UR38-T

Product Overview

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

Specifications

• Voltage Output: 3.8V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 45µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6346UR38-T has the following pin configuration:

```

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

Functional Features

1. Low Dropout: The MAX6346UR38-T exhibits a low dropout voltage of only 200mV, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
2. Precision: With an initial accuracy of ±0.5% and a temperature coefficient of ±50ppm/°C, this voltage reference provides precise and stable output voltage over a wide range of operating conditions.
3. Low Quiescent Current: The quiescent current of 45µA ensures minimal power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient operation - High precision and stability ensure accurate voltage reference - Low quiescent current minimizes power consumption

Disadvantages: - Limited voltage output of 3.8V - Temperature coefficient may affect accuracy in extreme temperature conditions

Working Principles

The MAX6346UR38-T is based on a bandgap reference circuit that generates a stable voltage reference regardless of variations in input voltage and temperature. It utilizes a combination of active and passive components to achieve precise voltage regulation.

Detailed Application Field Plans

The MAX6346UR38-T can be used in various applications, including but not limited to: 1. Battery-powered devices requiring stable voltage reference. 2. Analog-to-digital converters (ADCs) for accurate voltage measurements. 3. Voltage regulators for maintaining a constant voltage level in electronic circuits. 4. Sensor interfaces where precise voltage references are necessary.

Detailed and Complete Alternative Models

1. MAX6345: Similar to MAX6346UR38-T, but with a different voltage output of 3.3V.
2. MAX6347: Provides a higher voltage output of 4.096V.
3. MAX6350: Offers a lower dropout voltage of 100mV.

These alternative models offer different specifications and voltage outputs to cater to specific application requirements.

Note: The above information is subject to change. Please refer to the manufacturer's datasheet for the most up-to-date details.

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