ADM708SARZ-REEL

Product Overview

Category

The ADM708SARZ-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: The ADM708SARZ-REEL is designed to monitor the power supply voltage and provide a reset signal when the voltage falls below a certain threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry is properly reset when the power supply voltage drops below the specified level.
• Low power consumption: The ADM708SARZ-REEL operates with low power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide range of input voltages, typically from 1.6V to 5.5V.
• Small package size: This IC is available in a small surface-mount package, which makes it suitable for space-constrained applications.

Package and Quantity

The ADM708SARZ-REEL is packaged in a small outline integrated circuit (SOIC) package. It is supplied in reels, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 2.93V (typical)
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-8

Pin Configuration

The ADM708SARZ-REEL has eight pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ └───┴───┘

1. VCC: Power supply input
2. GND: Ground
3. MR: Manual reset input
4. RESET: Reset output
5. GND: Ground
6. RESET: Reset output
7. GND: Ground
8. VCC: Power supply input

Functional Features

• Voltage Monitoring: The ADM708SARZ-REEL continuously monitors the power supply voltage and compares it to a preset threshold.
• Reset Generation: When the voltage falls below the threshold, the IC generates a reset signal to ensure proper functioning of the connected digital circuitry.
• Manual Reset Input: The MR pin allows for manual resetting of the device, overriding the automatic reset function.
• Reset Timeout: The IC includes a timeout period during which the reset signal remains active after the voltage rises above the threshold.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size for space-constrained applications

Disadvantages

• Limited availability in reel packaging only
• Requires external components for specific applications

Working Principles

The ADM708SARZ-REEL operates by continuously monitoring the power supply voltage using an internal voltage reference. When the voltage drops below the preset threshold, the IC triggers a reset signal. This ensures that the connected digital circuitry is properly reset and starts functioning correctly once the voltage rises above the threshold. The manual reset input allows for additional control over the reset function.

Application Field Plans

The ADM708SARZ-REEL finds applications in various electronic devices where voltage monitoring and reset functions are critical. Some potential application fields include:

1. Microcontrollers: Ensuring reliable reset functionality for microcontroller-based systems.
2. Embedded Systems: Providing voltage monitoring and reset capabilities for embedded systems.
3. Industrial Control Systems: Safeguarding critical control systems by monitoring power supply voltage.
4. Battery-Powered Devices: Preserving battery life by resetting the system when the voltage drops below a certain level.
5. Communication Equipment: Ensuring proper functioning of communication devices during voltage fluctuations.

Alternative Models

1. ADM708TARZ-REEL: Similar to ADM708SARZ-REEL, but available in a different package type (TSSOP-8).
2. ADM709RARZ-REEL: Offers additional features such as adjustable reset threshold and watchdog timer functionality.
3. ADM811TARTZ-REEL7: Provides similar voltage monitoring and reset functions with an extended operating temperature range.

These alternative models offer similar functionality to the ADM708SARZ-REEL and can be considered based on specific application requirements.

In conclusion, the ADM708SARZ-REEL is an integrated circuit designed for voltage monitoring and reset functions. It offers reliable performance, low power consumption, and a wide operating voltage range. With its small package size, it is suitable for various electronic devices in different application fields.