MAX6807US46+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX6807US46+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage monitoring and reset functions in electronic devices.

Characteristics

• Voltage monitoring and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size

Package

The MAX6807US46+ is available in a small outline SOT23-6 package.

Essence

The essence of MAX6807US46+ lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

The MAX6807US46+ is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Supply Voltage Range: 1.6V 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: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6807US46+ has the following pin configuration:

1. GND - Ground
2. MR - Manual Reset Input
3. VCC - Power Supply
4. RESET - Reset Output
5. TH - Threshold Selection Input
6. TR - Reset Timeout Period Selection Input

Functional Features

• Voltage Monitoring: The MAX6807US46+ continuously monitors the input voltage and compares it with the selected threshold voltage.
• Reset Signal Generation: When the input voltage falls below the threshold voltage, the MAX6807US46+ generates a reset signal to initiate a system reset.
• Manual Reset: The MR pin allows for manual reset of the device, overriding the voltage monitoring function.
• Threshold Selection: The TH pin enables the selection of different threshold voltages to suit specific application requirements.
• Reset Timeout Period Selection: The TR pin allows for the adjustment of the reset timeout period.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality
• Wide operating voltage range accommodates various applications
• Low power consumption enhances energy efficiency
• Small package size saves board space

Disadvantages

• Limited number of available threshold voltage options
• Lack of advanced features compared to more specialized voltage monitoring ICs

Working Principles

The MAX6807US46+ operates by continuously monitoring the input voltage using an internal voltage comparator. When the input voltage falls below the selected threshold voltage, the device generates a reset signal. This signal remains active until the input voltage rises above the threshold voltage or a specified timeout period elapses.

Detailed Application Field Plans

The MAX6807US46+ finds applications in various electronic devices that require reliable voltage monitoring and reset functions. Some potential application fields include:

1. Microcontrollers: Ensuring proper system initialization and preventing erratic behavior due to voltage fluctuations.
2. Embedded Systems: Providing a reliable reset mechanism to recover from unexpected errors or system crashes.
3. Power Management Systems: Monitoring voltage levels to protect sensitive components from damage during power supply variations.
4. Industrial Control Systems: Enabling safe shutdown and restart procedures in case of power failures or abnormal conditions.

Detailed and Complete Alternative Models

1. MAX6806US46+: Similar to MAX6807US46+, but with a different pin configuration.
2. MAX6810UK16+: Offers additional features such as adjustable reset timeout period and power-on reset delay.
3. MAX6389XS29D3+: Provides more threshold voltage options and integrated watchdog timer functionality.

These alternative models offer similar voltage monitoring and reset capabilities, but with varying specifications and additional features to suit different application requirements.

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