ADM1811-5ARTZ-RL7

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Supervisor

Characteristics: - Monitors the power supply voltage of a system - Generates a reset signal when the voltage falls below a specified threshold - Prevents erratic behavior or data corruption during power-up and power-down sequences

Package: SOT-23-5

Essence: The ADM1811-5ARTZ-RL7 is a voltage supervisor IC designed to ensure reliable operation of electronic systems by monitoring the power supply voltage.

Packaging/Quantity: The ADM1811-5ARTZ-RL7 is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 4.63V
• Reset Timeout Period: 140ms
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ADM1811-5ARTZ-RL7 has a total of 5 pins:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Power supply voltage input
5. N/C: No connection

Functional Features

• Monitors the power supply voltage continuously
• Generates a reset signal when the voltage drops below the specified threshold
• Provides a manual reset option through the MR pin
• Offers a fixed reset timeout period for proper system initialization

Advantages

• Ensures reliable system operation by preventing erratic behavior during power transitions
• Compact SOT-23-5 package allows for space-saving integration into various applications
• Wide operating voltage range enables compatibility with different power supply configurations
• Fixed reset timeout period simplifies system design and initialization

Disadvantages

• Fixed reset threshold voltage may not be suitable for all applications
• Lack of adjustable timeout period limits flexibility in certain scenarios

Working Principles

The ADM1811-5ARTZ-RL7 operates by continuously monitoring the power supply voltage. When the voltage falls below the specified threshold, the IC generates a reset signal, which can be used to reset the system or trigger specific actions. The reset signal remains active until the voltage rises above the threshold and the reset timeout period elapses.

Application Field Plans

The ADM1811-5ARTZ-RL7 is commonly used in various electronic systems where reliable power supply monitoring is critical. Some application fields include:

1. Microcontrollers and microprocessors
2. Communication equipment
3. Industrial control systems
4. Automotive electronics
5. Medical devices

Alternative Models

• ADM1810-10ARTZ-RL7: Similar voltage supervisor IC with a higher reset threshold voltage of 4.88V.
• ADM1812-5ARTZ-RL7: Voltage supervisor IC with a lower reset threshold voltage of 4.38V.
• ADM1813-5ARTZ-RL7: Voltage supervisor IC with an adjustable reset threshold voltage.

Note: This entry provides a brief overview of the ADM1811-5ARTZ-RL7. For more detailed information, please refer to the product datasheet or consult the manufacturer's documentation.

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