MAX6833HXRD3+

Introduction

The MAX6833HXRD3+ belongs to the category of voltage supervisors and monitors. This device is commonly used in electronic systems to monitor the power supply voltage and ensure proper system operation. It possesses specific characteristics, comes in a particular package, and has essential features that make it suitable for various applications.

Basic Information Overview

• Category: Voltage Supervisors and Monitors
• Use: Monitoring power supply voltage in electronic systems
• Characteristics: High accuracy, low power consumption, wide input voltage range
• Package: 3mm x 3mm, 8-pin TDFN
• Essence: Ensuring stable and reliable operation of electronic systems
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: Adjustable or fixed options available
• Reset Timeout Period: Programmable from 1.6ms to 6.4s
• Quiescent Current: Ultra-low quiescent current of 1.5µA
• Temperature Range: -40°C to +125°C
• Accuracy: ±1.5% over temperature

Detailed Pin Configuration

The MAX6833HXRD3+ features an 8-pin TDFN package with the following pin configuration: 1. GND 2. MR (Manual Reset) 3. RESET 4. GND 5. VCC 6. RESET 7. RESET 8. VCC

Functional Features

• Voltage Monitoring: Monitors the power supply voltage and asserts a reset signal if the voltage falls below a predefined threshold.
• Manual Reset Input: Allows for manual reset of the system.
• Programmable Reset Timeout: Provides flexibility in setting the reset timeout period based on system requirements.
• Low Power Consumption: Ultra-low quiescent current makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High accuracy voltage monitoring
• Wide input voltage range
• Low power consumption
• Small form factor package

Disadvantages

• Limited to 8-pin TDFN package
• Fixed or adjustable threshold voltage options may not suit all applications

Working Principles

The MAX6833HXRD3+ operates by continuously monitoring the input voltage. If the voltage falls below the set threshold, the device asserts a reset signal to ensure the proper functioning of the system. The reset timeout period can be programmed to meet specific system requirements.

Detailed Application Field Plans

The MAX6833HXRD3+ finds application in various fields including: - Embedded Systems: Ensuring reliable operation of microcontroller-based systems. - Battery-Powered Devices: Monitoring battery voltage to prevent unexpected shutdowns. - Industrial Control Systems: Providing voltage supervision in industrial automation applications. - Automotive Electronics: Ensuring stable operation of electronic components in vehicles.

Detailed and Complete Alternative Models

• MAX6816: Offers similar voltage monitoring capabilities in a different package.
• MAX823: Provides voltage monitoring with integrated watchdog timer functionality.
• TC54: Alternative voltage supervisor with adjustable threshold options.

In conclusion, the MAX6833HXRD3+ is a versatile voltage supervisor and monitor with a wide range of applications, offering high accuracy and low power consumption. Its compact package and programmable features make it suitable for diverse electronic systems.

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