MAX706RCUA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX706RCUA+ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Package: MAX706RCUA+ is available in a small 8-pin µMAX package.
• Essence: It provides accurate monitoring and reset capabilities for microcontrollers and other digital systems.
• Packaging/Quantity: The MAX706RCUA+ is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The specifications of MAX706RCUA+ are as follows:

• Supply Voltage Range: 1.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V, and adjustable
• Reset Timeout Period Options: 140ms, 560ms, and 1120ms
• Quiescent Current: 10µA (typical)

Pin Configuration

The pin configuration of MAX706RCUA+ is as follows:

```

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| | --| VCC GND |-- Pin 1: Power Supply --| MR RST |-- Pin 2: Manual Reset Input / Reset Output --| RESET GND |-- Pin 3: Ground --| RESET OUT |-- Pin 4: Reset Output --| TH TIMEOUT|-- Pin 5: Threshold Input / Timeout Input --| CAP RESET|-- Pin 6: Capacitor Connection / Reset Input --| GND VCC |-- Pin 7: Ground |___________| ```

Functional Features

The functional features of MAX706RCUA+ include:

• Voltage Monitoring: It accurately monitors the supply voltage and provides a reset signal when it falls below a specified threshold.
• Manual Reset Input: The MR pin allows for manual resetting of the device.
• Adjustable Threshold: The TH pin allows for selecting different threshold voltages or an adjustable threshold option.
• Reset Timeout: The TIMEOUT pin enables setting the reset timeout period to ensure proper system recovery.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring and reset functionality.
• Wide supply voltage range allows for versatile applications.
• Low quiescent current consumption.
• Small package size for space-constrained designs.

Disadvantages

• Limited number of available threshold voltage options.
• Lack of built-in hysteresis for noise immunity.

Working Principles

The MAX706RCUA+ operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the programmed threshold, the reset output is activated, signaling a system reset. The reset remains active until the voltage rises above the threshold or the timeout period elapses.

Detailed Application Field Plans

MAX706RCUA+ finds application in various fields, including:

1. Microcontroller Systems: Provides reliable reset functionality for microcontrollers, ensuring proper system initialization.
2. Industrial Control Systems: Monitors power supply voltage in industrial control systems, preventing malfunctions due to voltage fluctuations.
3. Automotive Electronics: Ensures stable operation of automotive electronic systems by monitoring and resetting them during voltage drops or transients.
4. Battery-Powered Devices: Protects battery-powered devices from operating at low voltages, extending their battery life.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MAX706RCUA+ are:

1. MAX705ESA+: Similar to MAX706RCUA+, but available in a different package (8-pin SOIC).
2. MAX811TEUS-T: Offers additional features like manual reset input and adjustable reset timeout period.
3. MAX6381XR26D3-T: Provides a wider range of threshold voltage options and adjustable timeout period.

These alternative models can be considered based on specific application requirements and design constraints.

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