MAX6347XR46-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 and accurate voltage reference for various applications
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Output Voltage: 4.6V
Initial Accuracy: ±0.5%
Temperature Coefficient: 50ppm/°C
Quiescent Current: 45µA
Dropout Voltage: 150mV at 10mA load current
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6347XR46-T has three pins arranged as follows:

```

| | --| V+ |-- --| |-- |____| ```

V+: Input pin for the supply voltage.
GND: Ground pin.
OUT: Output pin providing the stable 4.6V reference voltage.

Functional Features

High precision voltage reference suitable for precision analog circuits.
Low dropout voltage allows for efficient operation even with low input voltages.
Low quiescent current minimizes power consumption.
Excellent temperature stability ensures accurate performance across a wide temperature range.

Advantages and Disadvantages

Advantages: - High accuracy and stability. - Low power consumption. - Small package size. - Wide operating temperature range.

Disadvantages: - Limited output voltage options. - Not suitable for high current applications.

Working Principles

The MAX6347XR46-T is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The bandgap voltage reference compensates for temperature variations, ensuring accurate output voltage regardless of temperature changes.

Detailed Application Field Plans

The MAX6347XR46-T is commonly used in various applications that require a stable and accurate voltage reference. Some typical application fields include:

Precision analog-to-digital converters (ADCs)
Digital-to-analog converters (DACs)
Voltage regulators
Battery-powered devices
Sensor interfaces

Detailed and Complete Alternative Models

MAX6348XR46-T: 4.6V voltage reference with improved initial accuracy (+/- 0.25%)
MAX6349XR46-T: 4.6V voltage reference with lower quiescent current (30µA)

These alternative models offer similar functionality but with slight variations in specifications to cater to different requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6347XR46-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6347XR46-T in technical solutions:

Q: What is the MAX6347XR46-T? A: The MAX6347XR46-T is a voltage reference IC manufactured by Maxim Integrated. It provides a stable and accurate voltage reference of 4.6V.
Q: What are the typical applications of the MAX6347XR46-T? A: The MAX6347XR46-T is commonly used in various technical solutions such as power management, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and sensor calibration.
Q: How accurate is the voltage reference provided by the MAX6347XR46-T? A: The MAX6347XR46-T has an initial accuracy of ±0.5% and a temperature coefficient of ±50ppm/°C, ensuring precise voltage references over a wide range of operating conditions.
Q: What is the output current capability of the MAX6347XR46-T? A: The MAX6347XR46-T can provide up to 20mA of output current, making it suitable for driving low-power loads or directly powering certain components.
Q: Can the MAX6347XR46-T operate from a single supply voltage? A: Yes, the MAX6347XR46-T operates from a single supply voltage ranging from 2.7V to 12V, allowing for flexibility in various system designs.
Q: Does the MAX6347XR46-T require any external components for operation? A: No, the MAX6347XR46-T is a self-contained voltage reference and does not require any external components for proper operation.
Q: Is the MAX6347XR46-T available in different package options? A: Yes, the MAX6347XR46-T is available in a small SOT23-3 package, which is compact and suitable for space-constrained applications.
Q: Can the MAX6347XR46-T withstand high temperatures? A: The MAX6347XR46-T has an operating temperature range of -40°C to +85°C, making it suitable for use in various environments.
Q: Does the MAX6347XR46-T have any built-in protection features? A: Yes, the MAX6347XR46-T includes built-in thermal shutdown and short-circuit protection, ensuring safe operation under abnormal conditions.
Q: Where can I find more information about the MAX6347XR46-T? A: You can find detailed information about the MAX6347XR46-T, including datasheets, application notes, and technical support, on Maxim Integrated's official website or by contacting their customer support team.