ADM692AARN-REEL

Product Overview

Category

ADM692AARN-REEL belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage monitoring: ADM692AARN-REEL monitors the supply voltage and provides a reset signal when the voltage falls below a specified threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry starts operating correctly after power-up or a brownout condition.
• Low power consumption: The IC operates with low power consumption, making it suitable for battery-powered applications.

Package

ADM692AARN-REEL is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADM692AARN-REEL lies in its ability to monitor voltage levels and provide a reliable reset signal, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Threshold Voltage Options: 4.63V, 4.38V, 4.00V, 3.08V, 2.93V, 2.63V
• Reset Timeout Period: 140ms (min)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM692AARN-REEL has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. RESET: Active-low reset output
4. MR: Manual reset input
5. VTH: Voltage threshold selection input

Functional Features

1. Voltage Monitoring: ADM692AARN-REEL continuously monitors the supply voltage and compares it with the selected threshold voltage.
2. Reset Signal Generation: When the supply voltage falls below the threshold, the IC generates an active-low reset signal.
3. Manual Reset: The MR pin allows for manual reset control, overriding the automatic reset function.
4. Threshold Selection: VTH pin enables the selection of different threshold voltages to suit specific application requirements.

Advantages and Disadvantages

Advantages

• Reliable Voltage Monitoring: ADM692AARN-REEL ensures accurate monitoring of supply voltage levels.
• Automatic Reset: It provides automatic reset functionality, eliminating the need for manual intervention.
• Low Power Consumption: The IC operates with low power consumption, making it suitable for battery-powered devices.

Disadvantages

• Limited Threshold Options: The available threshold voltage options may not cover all possible voltage monitoring requirements.
• Single Package Option: ADM692AARN-REEL is only available in the SOIC package, limiting its compatibility with certain circuit designs.

Working Principles

ADM692AARN-REEL works by comparing the supply voltage with the selected threshold voltage. If the supply voltage drops below the threshold, the IC generates an active-low reset signal. This signal remains active until the supply voltage rises above the threshold and a timeout period elapses.

Detailed Application Field Plans

ADM692AARN-REEL finds applications in various electronic devices where reliable voltage monitoring and reset functions are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and operation after power-up or brownout conditions.
2. Embedded Systems: Providing reliable reset functionality for system stability.
3. Industrial Control Systems: Preventing data corruption and ensuring safe operation during power fluctuations.
4. Automotive Electronics: Guaranteeing proper functioning of critical systems in vehicles.

Detailed and Complete Alternative Models

1. ADM803/ADM809: These ICs offer similar voltage monitoring and reset functions with different threshold voltage options.
2. MAX809: A comparable IC with additional features such as manual reset input and adjustable reset timeout period.

Note: The above alternative models are provided for reference and may have different specifications and pin configurations. It is recommended to consult the respective datasheets for detailed information.

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