MAX706ATEUA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output, small package size
• Package: 8-pin µMAX® package
• Essence: Provides a reliable and accurate voltage monitoring and reset function for electronic systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V, or adjustable
• Reset Timeout Period: 140ms (min) or adjustable
• Quiescent Current: 7µA (typical)

Detailed Pin Configuration

The MAX706ATEUA+T has the following pin configuration:

1. GND: Ground
2. MR: Manual Reset Input
3. RESET: Active-Low Reset Output
4. VCC: Supply Voltage
5. TH: Threshold Input
6. CT: Capacitor Connection
7. RESET: Active-Low Reset Output
8. GND: Ground

Functional Features

• Precision voltage monitoring of the supply voltage
• Generates a reset signal when the supply voltage falls below the threshold
• Adjustable reset threshold and timeout period options
• Manual reset input for immediate system reset
• Low quiescent current for power efficiency
• Small package size for space-constrained applications

Advantages and Disadvantages

Advantages: - Accurate voltage monitoring ensures system reliability - Adjustable threshold and timeout options provide flexibility - Low quiescent current minimizes power consumption - Small package size allows for compact designs

Disadvantages: - Limited number of reset threshold voltage options - Manual reset input may require additional external components for proper functionality

Working Principles

The MAX706ATEUA+T operates by continuously monitoring the supply voltage using the threshold input (TH). When the supply voltage falls below the set threshold, the reset output (RESET) is activated, indicating a power failure or low voltage condition. The reset signal remains active until the supply voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX706ATEUA+T is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are required. Some application fields include:

1. Microcontrollers and Microprocessors: Ensures proper system initialization and prevents erratic behavior during power-up or voltage fluctuations.
2. Industrial Control Systems: Provides fault detection and system reset capabilities to maintain operational integrity.
3. Automotive Electronics: Monitors critical voltage levels to prevent damage to sensitive components and ensure safe operation.
4. Battery-Powered Devices: Protects against undervoltage conditions that can lead to data loss or system malfunction.
5. Home Automation Systems: Enables automatic system recovery after power outages or voltage disturbances.

Detailed and Complete Alternative Models

1. MAX705CSA+: Similar voltage monitor and reset circuit with adjustable threshold and timeout options. Available in 8-pin SOIC package.
2. MAX707ESA+: Voltage monitor and reset circuit with fixed threshold voltage options. Available in 8-pin SOIC package.
3. MAX811TEUS-T: Supervisory circuit with manual reset input and adjustable threshold voltage. Available in 6-pin SOT-23 package.

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