ADM1813-10ARTZ-RL7

Product Overview

Category

ADM1813-10ARTZ-RL7 belongs to the category of electronic components.

Use

This product is primarily used in electronic circuits for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring: ADM1813-10ARTZ-RL7 is designed to monitor the voltage level of a power supply.
• Reset function: It provides a reset signal to the microcontroller or other digital devices when the voltage falls below a certain threshold.
• Low power consumption: The device operates with low power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: ADM1813-10ARTZ-RL7 can operate within a wide voltage range, typically from 1.6V to 5.5V.
• Small package size: The product comes in a compact package, allowing for space-efficient designs.
• RoHS compliant: ADM1813-10ARTZ-RL7 meets the Restriction of Hazardous Substances directive, ensuring environmental friendliness.

Package and Quantity

ADM1813-10ARTZ-RL7 is available in a small SOT-23 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage: 1.2V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 8µA (typical)

Pin Configuration

ADM1813-10ARTZ-RL7 has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin for the reset signal.

Functional Features

• Under-Voltage Monitoring: ADM1813-10ARTZ-RL7 continuously monitors the supply voltage and generates a reset signal when it falls below the threshold voltage.
• Reset Signal Generation: The device provides a reset signal to the connected microcontroller or digital device, ensuring proper initialization after a power failure or voltage drop.
• Reset Timeout: After generating the reset signal, ADM1813-10ARTZ-RL7 keeps the reset output active for a specific timeout period to allow the system to stabilize before resuming normal operation.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality.
• Low power consumption extends battery life in portable devices.
• Wide operating voltage range allows compatibility with various power supply voltages.
• Small package size enables space-saving designs.
• RoHS compliance ensures environmental safety.

Disadvantages

• Limited to voltage monitoring and reset functions, may not suit all applications requiring more complex features.
• Not suitable for high-voltage applications beyond the specified operating range.

Working Principles

ADM1813-10ARTZ-RL7 operates by comparing the supply voltage with the threshold voltage. When the supply voltage drops below the threshold, the internal circuitry triggers the generation of a reset signal. This signal remains active for a specific timeout period, allowing the system to stabilize before resuming normal operation.

Application Field Plans

ADM1813-10ARTZ-RL7 finds applications in various electronic systems that require reliable voltage monitoring and reset functionality. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and reliable operation of microcontroller-based systems.
2. Embedded Systems: Providing voltage monitoring and reset capabilities in embedded systems for enhanced reliability.
3. Industrial Control Systems: Safeguarding critical industrial control systems against voltage fluctuations and ensuring proper system recovery.
4. Battery-Powered Devices: Extending battery life by efficiently managing power supply voltage levels in portable devices.

Alternative Models

1. ADM1815-10ARTZ-RL7: Similar to ADM1813-10ARTZ-RL7 but with a different reset timeout period.
2. ADM1818-10ARTZ-RL7: Offers additional features such as adjustable threshold voltage and manual reset input.

These alternative models provide similar functionality with slight variations to cater to specific application requirements.

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