MAX706TEUA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, microprocessor reset circuit
• Package: SOT-23-8
• Essence: Monitors the power supply voltage and generates a reset signal to the microprocessor when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage Options: 4.63V, 4.38V, 4.00V, 3.08V, 2.93V, 2.63V, 2.32V, 2.06V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX706TEUA+T has the following pin configuration:

1. GND: Ground
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive supply voltage
5. TH: Threshold voltage selection input
6. TO: Reset timeout period selection input
7. RESET: Active-low reset output
8. GND: Ground

Functional Features

• Monitors the power supply voltage and generates a reset signal to the microprocessor when the voltage falls below the selected threshold.
• Provides a manual reset input for external reset control.
• Offers multiple options for threshold voltage and reset timeout period to suit different applications.
• Low-power consumption for efficient operation.

Advantages and Disadvantages

Advantages: - Compact SOT-23-8 package for space-constrained designs. - Wide supply voltage range allows compatibility with various systems. - Multiple threshold voltage and reset timeout period options for flexibility. - Low-power operation helps conserve energy.

Disadvantages: - Limited number of threshold voltage and reset timeout period options compared to some other voltage supervisor ICs. - Manual reset input may require additional external components for proper functionality.

Working Principles

The MAX706TEUA+T operates by continuously monitoring the power supply voltage. When the voltage falls below the selected threshold, it generates an active-low reset signal to the microprocessor, indicating a power failure or unstable voltage condition. The reset signal remains active until the voltage rises above the threshold and stabilizes. The manual reset input allows external control over the reset function.

Detailed Application Field Plans

The MAX706TEUA+T is commonly used in various applications where reliable voltage monitoring and microprocessor reset functionality are required. Some typical application fields include:

1. Embedded Systems: Provides essential power supply monitoring and reset capabilities for microcontrollers, microprocessors, and other embedded systems.
2. Industrial Control Systems: Ensures stable operation of industrial control units by resetting the system in case of power supply fluctuations or failures.
3. Automotive Electronics: Safeguards automotive electronic systems from voltage variations, preventing potential malfunctions or damage.
4. Battery-Powered Devices: Helps manage power resources efficiently by resetting the device when the battery voltage drops below a certain level.
5. Communication Equipment: Enhances the reliability of communication devices by monitoring the power supply and initiating a reset if necessary.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX706TEUA+T include:

1. MAX705ESA+: Similar voltage supervisor IC with a different package (SOIC-8) and slightly different specifications.
2. MAX707ESA+: Voltage supervisor IC with adjustable threshold voltage and reset timeout period options.
3. MAX708TESA+: Ultra-low-power voltage supervisor IC with a wide supply voltage range and adjustable threshold voltage.

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

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