MAX6351SVUT+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Reference

Characteristics: - High precision - Low dropout voltage - Low temperature coefficient - Low quiescent current

Package: SOT-23-6

Essence: The MAX6351SVUT+ is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The MAX6351SVUT+ is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6351SVUT+ has six pins arranged as follows:

```

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| | --| VOUT | --| GND | --| NC | --| NC | --| VIN | |_______| ```

• VOUT: Output Voltage
• GND: Ground
• NC: No Connection
• VIN: Input Voltage

Functional Features

• High Precision: The MAX6351SVUT+ offers a high initial accuracy of ±0.2%, ensuring precise voltage references.
• Low Dropout Voltage: With a dropout voltage of only 200mV, the IC can operate efficiently even when the input voltage is close to the output voltage.
• Low Temperature Coefficient: The temperature coefficient of 50ppm/°C ensures minimal voltage variation with temperature changes.
• Low Quiescent Current: The IC has a low quiescent current of 45µA, minimizing power consumption.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low dropout voltage - Stable performance over a wide temperature range - Low power consumption

Disadvantages: - Limited output voltage options (only 2.5V)

Working Principles

The MAX6351SVUT+ is based on a bandgap reference circuit that generates a stable voltage reference. It utilizes a combination of resistors, diodes, and transistors to achieve accurate voltage output. The IC compensates for temperature variations to maintain a consistent voltage reference.

Detailed Application Field Plans

The MAX6351SVUT+ is commonly used in various applications requiring precise voltage references, such as: - Analog-to-Digital Converters (ADCs) - Digital-to-Analog Converters (DACs) - Voltage regulators - Power management systems - Sensor circuits

Detailed and Complete Alternative Models

Some alternative models to the MAX6351SVUT+ include: - MAX6350SVUT+: Similar specifications but with a different output voltage (e.g., 1.8V) - MAX6352SVUT+: Higher output voltage option (e.g., 3.3V) with similar characteristics - LT1236CS8-2.5: Another voltage reference IC with comparable features and a 2.5V output

These alternative models provide flexibility in choosing the appropriate voltage reference for specific applications.

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