MAX706RESA+TG035

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Monitors the power supply voltage and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and reel packaging, 2500 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 MAX706RESA+TG035 has the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive power supply
5. TH: Threshold voltage selection input

Functional Features

• Monitors the power supply voltage continuously.
• Generates a reset signal when the voltage drops below the selected threshold.
• Provides manual reset capability through the MR pin.
• Low-power consumption for battery-powered applications.
• Wide operating voltage range allows compatibility with various systems.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures reliable system operation. - Flexible threshold voltage and timeout period options for customization. - Small package size saves board space. - Low-power design extends battery life in portable devices.

Disadvantages: - Limited number of threshold voltage and timeout period options. - Manual reset input may require additional external components.

Working Principles

The MAX706RESA+TG035 operates by comparing the power supply voltage with the selected threshold voltage. When the voltage falls below the threshold, the reset output is activated, indicating a low-voltage condition. The reset signal remains active until the voltage rises above the threshold or a manual reset is applied through the MR pin. This ensures that the system remains in a known state during power-up or voltage fluctuations.

Detailed Application Field Plans

The MAX706RESA+TG035 is commonly used in various applications where reliable voltage monitoring is crucial. Some of the typical application fields include:

1. Microcontrollers and Processors: Ensures proper initialization and safe operation of microcontrollers and processors by monitoring the power supply voltage.
2. Communication Systems: Provides voltage supervision for communication modules, preventing data corruption or loss during power fluctuations.
3. Industrial Control Systems: Monitors the power supply voltage in industrial control systems to prevent damage to sensitive equipment and ensure uninterrupted operation.
4. Automotive Electronics: Protects automotive electronic systems from voltage drops, ensuring reliable performance and preventing malfunctions.

Detailed and Complete Alternative Models

1. MAX705RESA+TG035: Similar to MAX706RESA+TG035 but with different reset timeout period options.
2. MAX707RESA+TG035: Voltage supervisor with adjustable threshold voltage and reset timeout period.
3. MAX708RESA+TG035: Dual voltage supervisor with independent threshold voltage selection for each channel.

These alternative models offer similar functionality and can be considered based on specific requirements and preferences.

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