ADM708TARZ-REEL

Product Overview

Category

ADM708TARZ-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 and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

ADM708TARZ-REEL is available in a small surface mount package, typically a 5-pin SOT-23 package.

Essence

The essence of ADM708TARZ-REEL lies in its ability to monitor the voltage level of a power supply and generate a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity

ADM708TARZ-REEL is usually packaged in reels or tape and reel packaging. The quantity per reel depends on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V, 4.63V, 4.88V
• Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM708TARZ-REEL has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. MR: Manual reset input (active low)
4. RESET: Reset output
5. RESET: Reset output (open-drain)

Functional Features

• Voltage Monitoring: ADM708TARZ-REEL continuously monitors the voltage level at the VCC pin.
• Reset Generation: When the voltage falls below the specified threshold, ADM708TARZ-REEL generates a reset signal.
• Manual Reset: The MR pin allows for manual reset by pulling it low.
• Open-Drain Output: The RESET pin is an open-drain output, allowing for easy interfacing with other devices.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for compatibility with various power supply voltages.
• Low power consumption ensures minimal impact on overall system power consumption.
• Small package size enables space-saving designs in compact electronic devices.
• High accuracy provides reliable voltage monitoring and reset functionality.

Disadvantages

• Limited reset timeout period options may not meet the requirements of certain applications.
• Lack of additional features such as adjustable reset thresholds or programmable timeout periods.

Working Principles

ADM708TARZ-REEL operates based on a voltage comparator circuit. It compares the voltage at the VCC pin with the internally set threshold voltage. When the voltage falls below the threshold, the reset signal is generated. The reset signal remains active until the voltage rises above the threshold or a manual reset is triggered.

Detailed Application Field Plans

ADM708TARZ-REEL finds application in various electronic devices where voltage monitoring and reset functions are critical. Some common application fields include:

1. Microcontrollers: Used to ensure proper initialization and reliable operation of microcontroller-based systems.
2. Embedded Systems: Provides a reset mechanism to prevent system malfunction due to power supply issues.
3. Industrial Control Systems: Ensures safe and controlled operation of industrial equipment by monitoring power supply voltage.
4. Automotive Electronics: Used in automotive systems to monitor battery voltage and initiate necessary actions in case of voltage drop.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ADM708TARZ-REEL are:

1. MAX708TARZ-REEL: Manufactured by Maxim Integrated, this IC offers voltage monitoring and reset functions with adjustable threshold voltage options.
2. MCP101T-270I/TT: Produced by Microchip Technology, this IC provides voltage monitoring and reset features with a wide operating voltage range and adjustable timeout period options.

These alternative models can be considered based on specific application requirements and desired features.

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