MAX6346XR44-T

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Reference
Characteristics: High precision, low dropout voltage, low quiescent current
Package: XR44 (SOT-23-3)
Essence: Provides a stable reference voltage for various applications
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.5V to 12V
Output Voltage Options: 1.25V, 2.048V, 2.5V, 3V, 4.096V, 5V, 8V, 10V
Initial Accuracy: ±0.5%
Temperature Coefficient: ±50ppm/°C
Quiescent Current: 45µA (typical)
Dropout Voltage: 200mV (typical)

Detailed Pin Configuration

The MAX6346XR44-T has three pins:

VIN - Input voltage pin
GND - Ground pin
VOUT - Output voltage pin

Functional Features

High precision voltage reference
Low dropout voltage allows for efficient operation
Low quiescent current minimizes power consumption
Wide input voltage range provides flexibility in various applications
Temperature coefficient ensures stability over temperature variations

Advantages

High accuracy and stability
Low power consumption
Small package size for space-constrained designs
Wide range of output voltage options for versatility

Disadvantages

Limited output current capability
Sensitive to load variations
Not suitable for high-power applications

Working Principles

The MAX6346XR44-T is a shunt voltage reference IC. It utilizes a bandgap voltage reference circuit to generate a stable output voltage regardless of input voltage variations and temperature changes. The internal circuitry compensates for temperature effects, ensuring accurate and stable output voltage.

Detailed Application Field Plans

The MAX6346XR44-T is commonly used in various applications that require a precise and stable reference voltage. Some typical application fields include:

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

Detailed and Complete Alternative Models

MAX6347XR44-T: Similar specifications with additional features
MAX6350XR44-T: Higher accuracy and lower dropout voltage
MAX6369XR44-T: Adjustable output voltage option

These alternative models offer similar functionality and can be considered based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6346XR44-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6346XR44-T in technical solutions:

Q: What is the purpose of MAX6346XR44-T in a technical solution? A: MAX6346XR44-T is a voltage reference and supervisory circuit that provides accurate voltage monitoring and reset generation for microcontrollers, DSPs, and other digital systems.
Q: What is the operating voltage range of MAX6346XR44-T? A: The operating voltage range of MAX6346XR44-T is typically between 1.8V and 5.5V.
Q: How does MAX6346XR44-T monitor the voltage level? A: MAX6346XR44-T compares the input voltage with a fixed internal reference voltage and generates a reset signal when the voltage falls below a certain threshold.
Q: Can I adjust the threshold voltage of MAX6346XR44-T? A: No, the threshold voltage of MAX6346XR44-T is fixed at 4.4V.
Q: What is the typical accuracy of MAX6346XR44-T? A: The typical accuracy of MAX6346XR44-T is ±1.5%.
Q: Does MAX6346XR44-T have an open-drain output? A: Yes, MAX6346XR44-T has an open-drain RESET output that can be pulled low to indicate a reset condition.
Q: Can MAX6346XR44-T generate a power-on reset signal? A: Yes, MAX6346XR44-T has a built-in power-on reset (POR) circuit that generates a reset signal during power-up.
Q: What is the maximum supply current of MAX6346XR44-T? A: The maximum supply current of MAX6346XR44-T is typically 15µA.
Q: Can I use MAX6346XR44-T in battery-powered applications? A: Yes, MAX6346XR44-T is suitable for battery-powered applications due to its low supply current and wide operating voltage range.
Q: Is MAX6346XR44-T available in other package options? A: Yes, MAX6346XR44-T is available in a SOT23-3 package, which is compact and suitable for space-constrained designs.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.