MAX706RCSA+TG05

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, Precision, Reset Output
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Monitors the power supply voltage and generates a reset signal when the voltage falls below a predetermined threshold.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V
• Reset Timeout Period Options: 140ms, 1120ms, 4500ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)

Pin Configuration

The MAX706RCSA+TG05 has the following pin configuration:

```

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| | --| VCC | --| GND | --| RESET | --| MR | --| RESET OUT | |___________| ```

Functional Features

• Monitors the power supply voltage continuously.
• Generates a reset signal when the voltage falls below the preset threshold.
• Provides a reset output signal that remains active until the supply voltage rises above the threshold.
• Offers a manual reset input for immediate system reset.
• Low quiescent current consumption for power-sensitive applications.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Precise reset threshold options provide flexibility in different voltage monitoring scenarios. - Low quiescent current minimizes power consumption. - Manual reset input offers additional control over the reset signal.

Disadvantages: - Limited reset timeout period options may not suit all application requirements. - The SOIC package may not be suitable for space-constrained designs.

Working Principles

The MAX706RCSA+TG05 operates by continuously monitoring the power supply voltage. When the voltage falls below the preset threshold, it generates a reset signal. This reset signal remains active until the supply voltage rises above the threshold. The IC also includes a manual reset input that allows an immediate system reset when triggered.

Detailed Application Field Plans

The MAX706RCSA+TG05 is commonly used in various applications where reliable voltage monitoring and system reset functionality are required. Some of the typical application fields include:

1. Microcontroller Systems: Ensures proper initialization and reliable operation of microcontroller-based systems by monitoring the power supply voltage and generating a reset signal if necessary.
2. Industrial Control Systems: Provides voltage supervision and reset capabilities in industrial control systems to maintain stable and safe operation.
3. Embedded Systems: Used in embedded systems to ensure proper startup and prevent erratic behavior caused by insufficient or unstable power supply voltage.
4. Battery-Powered Devices: Monitors battery voltage in portable devices and triggers a reset if the voltage drops below a critical level, preventing data loss or system malfunction.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX706RCSA+TG05 include:

1. MAX705ESA+: Similar to MAX706RCSA+TG05 but available in an 8-pin SOIC package.
2. MAX707ESA+: Offers additional features like adjustable reset timeout period and watchdog timer functionality.
3. MAX809REUR+: SOT23 package variant with fixed reset threshold voltage options and low quiescent current consumption.

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

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