ADM811MART-REEL7

Product Overview

Category

ADM811MART-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 and reset functionality
• Low power consumption
• Small form factor
• Wide operating temperature range

Package

ADM811MART-REEL7 is available in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of ADM811MART-REEL7 lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper operation of electronic devices.

Packaging/Quantity

ADM811MART-REEL7 is typically packaged in reels containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM811MART-REEL7 features three pins:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a reset signal when the monitored voltage falls below the specified threshold.

Functional Features

• Voltage Monitoring: ADM811MART-REEL7 continuously monitors the input voltage to ensure it remains within the desired range.
• Reset Generation: When the monitored voltage drops below the preset threshold, the device generates a reset signal to initiate a system reset.
• Reset Timeout: The reset signal remains active for a specific timeout period, allowing the system to stabilize before resuming normal operation.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• Wide operating temperature range makes it suitable for various environments.
• Low power consumption helps conserve energy in battery-powered applications.

Disadvantages

• Limited reset threshold voltage options may not cater to all voltage monitoring requirements.
• Lack of adjustable timeout period may restrict customization in certain applications.

Working Principles

ADM811MART-REEL7 operates by comparing the input voltage with the preset threshold voltage. If the input voltage falls below the threshold, the device triggers a reset signal. The reset signal remains active for the specified timeout period, allowing the system to reset and stabilize before resuming normal operation.

Detailed Application Field Plans

ADM811MART-REEL7 finds application in various electronic devices that require voltage monitoring and reset functionality. Some potential application fields include:

1. Microcontrollers: Ensuring reliable operation by monitoring supply voltage and initiating resets when necessary.
2. Industrial Control Systems: Providing voltage supervision and reset capabilities to maintain system integrity.
3. Automotive Electronics: Monitoring critical voltages to prevent malfunctions and ensure safe operation.

Detailed and Complete Alternative Models

1. ADM803/ADM809: Similar voltage monitoring and reset ICs from Analog Devices, offering additional features such as adjustable reset timeout periods.
2. MAX811/MAX809: Voltage monitoring and reset ICs from Maxim Integrated, providing similar functionality with different package options.
3. MCP1316/MCP1317: Microcontroller supervisory circuits from Microchip Technology, offering voltage monitoring and reset functions with adjustable threshold levels.

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