ADM811MARTZ-REEL

Product Overview

Category

ADM811MARTZ-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 and reset IC
• Low power consumption
• Small package size
• Wide operating voltage range
• High accuracy

Package

ADM811MARTZ-REEL is available in a small surface mount package (TDFN-4) which ensures easy integration into various electronic designs.

Essence

The essence of ADM811MARTZ-REEL lies in its ability to monitor the supply voltage and generate a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of ADM811MARTZ-REEL ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 3.30V, 4.38V
• Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)

Detailed Pin Configuration

ADM811MARTZ-REEL has four pins:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin for the reset signal.
4. MR: Manual reset input pin.

Functional Features

• Voltage Monitoring: ADM811MARTZ-REEL continuously monitors the supply voltage and compares it with the preset threshold voltage.
• Reset Generation: When the supply voltage falls below the threshold, the IC generates a reset signal on the RESET pin.
• Manual Reset: The MR pin allows for manual reset functionality, enabling external control over the reset signal.

Advantages

• Low Power Consumption: ADM811MARTZ-REEL operates with minimal power consumption, making it suitable for battery-powered devices.
• Wide Operating Voltage Range: This IC can operate within a wide range of supply voltages, providing flexibility in various applications.
• Small Package Size: The compact TDFN-4 package allows for space-efficient integration into electronic designs.
• High Accuracy: ADM811MARTZ-REEL offers high accuracy in voltage monitoring and reset generation, ensuring reliable performance.

Disadvantages

• Lack of Adjustable Threshold: The fixed threshold voltage options may limit its suitability for certain applications requiring specific voltage levels.

Working Principles

ADM811MARTZ-REEL utilizes an internal voltage reference and comparator to continuously monitor the supply voltage. When the voltage drops below the preset threshold, the IC triggers the reset signal. The manual reset input allows for external control over the reset function.

Detailed Application Field Plans

ADM811MARTZ-REEL finds application in various electronic devices where voltage monitoring and reset functions are crucial. Some potential application fields include:

1. Microcontrollers: Ensures proper reset during power-up or voltage fluctuations, preventing erratic behavior.
2. Industrial Control Systems: Provides reliable reset functionality for critical components in industrial automation systems.
3. Medical Devices: Ensures safe operation by resetting the device when the supply voltage falls below the specified level.
4. Automotive Electronics: Monitors voltage levels in automotive systems, triggering resets if necessary to maintain system integrity.

Detailed and Complete Alternative Models

1. ADM803/ADM809: Similar voltage monitoring and reset ICs from Analog Devices, offering adjustable threshold voltage options.
2. MAX811/MAX809: Voltage monitoring and reset ICs from Maxim Integrated, providing various package options and adjustable threshold voltages.

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