ADM812TART-REEL7

Product Overview

Category

ADM812TART-REEL7 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: ADM812TART-REEL7 monitors the supply voltage and provides a reset signal when it falls below a specified threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry starts operating only after the power supply has stabilized.
• Low power consumption: The device operates with low quiescent current, making it suitable for battery-powered applications.
• Wide operating voltage range: ADM812TART-REEL7 can operate within a wide voltage range, typically from 1.6V to 5.5V.
• Adjustable reset threshold: The reset threshold voltage can be set using external resistors, allowing flexibility in different applications.

Package

ADM812TART-REEL7 is available in a small SOT-23 package, which is compact and easy to integrate into various electronic designs.

Essence

The essence of ADM812TART-REEL7 lies in its ability to monitor the supply voltage and provide a reliable reset signal, ensuring proper functioning of digital circuitry.

Packaging/Quantity

This product is typically packaged in reels containing a specific quantity of units, such as 3000 pieces per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: Adjustable (via external resistors)
• Quiescent Current: Low power consumption
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Detailed Pin Configuration

ADM812TART-REEL7 has three pins:

1. VCC: Connect this pin to the positive supply voltage.
2. GND: Connect this pin to the ground or negative supply voltage.
3. RESET: This pin outputs a reset signal when the supply voltage falls below the specified threshold.

Functional Features

• Voltage Monitoring: ADM812TART-REEL7 continuously monitors the supply voltage.
• Reset Signal Generation: When the supply voltage drops below the set threshold, the device generates a reset signal.
• Adjustable Threshold: The reset threshold voltage can be adjusted using external resistors.
• Power-On Reset Delay: The device ensures a proper delay before generating the reset signal during power-up.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality.
• Low power consumption, suitable for battery-powered applications.
• Wide operating voltage range allows compatibility with various systems.
• Compact package size enables easy integration into designs.

Disadvantages

• Requires external resistors for setting the reset threshold voltage.
• Limited to voltage monitoring and reset functions only.

Working Principles

ADM812TART-REEL7 operates by continuously monitoring the supply voltage. When the voltage falls below the set threshold, the device generates a reset signal. This signal remains active until the supply voltage rises above the threshold again. The reset signal ensures that the microcontroller or digital circuitry starts operating only after the power supply has stabilized, preventing erratic behavior due to unstable voltages.

Detailed Application Field Plans

ADM812TART-REEL7 finds applications in various electronic devices where voltage monitoring and reliable reset functionality are crucial. Some common application fields include:

1. Microcontrollers: Ensures proper startup and operation of microcontrollers by providing a reset signal after power stabilization.
2. Embedded Systems: Facilitates reliable system initialization and prevents unpredictable behavior during power fluctuations.
3. Industrial Control Systems: Enhances the stability and reliability of control systems by monitoring and resetting critical components.
4. Battery-Powered Devices: Optimizes power consumption and extends battery life by efficiently managing voltage monitoring and reset functions.

Detailed and Complete Alternative Models

1. ADM811TART-REEL7: Similar to ADM812TART-REEL7, but with a fixed reset threshold voltage.
2. MAX809T: Provides voltage monitoring and reset functionality with adjustable reset threshold and additional features like manual reset input.
3. MCP101T: Offers voltage monitoring and reset capabilities with low power consumption and adjustable reset threshold.

These alternative models provide similar functionalities to ADM812TART-REEL7, catering to different application requirements and design preferences.

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