ADM1811-10ARTZ-RL7

Product Overview

Category

ADM1811-10ARTZ-RL7 belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• Voltage threshold: 1.0V
• Accuracy: ±1%
• Supply voltage range: 1.6V to 5.5V
• Low quiescent current: 3µA (typical)
• Power-on reset delay time: 100ms (typical)
• Active-low push-pull output
• Operating temperature range: -40°C to +85°C

Package

ADM1811-10ARTZ-RL7 comes in a small SOT-23 package.

Essence

The essence of ADM1811-10ARTZ-RL7 is to provide reliable voltage monitoring and reset generation functionality in various electronic systems.

Packaging/Quantity

It is typically available in reels containing 3000 units.

Specifications

• Voltage Threshold: 1.0V
• Accuracy: ±1%
• Supply Voltage Range: 1.6V to 5.5V
• Quiescent Current: 3µA (typical)
• Reset Timeout Period: 100ms (typical)
• Output Type: Active-Low Push-Pull
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM1811-10ARTZ-RL7 has three pins:

1. VDD: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground or negative supply voltage.
3. RESET: This pin outputs an active-low signal indicating a reset condition when the monitored voltage falls below the threshold.

Functional Features

• Monitors the voltage level and generates a reset signal when the voltage falls below the threshold.
• Provides a stable and reliable reset output during power-up and power-down sequences.
• Low quiescent current consumption ensures minimal power usage.
• Wide supply voltage range allows compatibility with various systems.
• Active-low push-pull output simplifies interfacing with other circuitry.

Advantages

• Accurate voltage monitoring helps prevent system malfunctions or data corruption.
• Low quiescent current consumption prolongs battery life in portable devices.
• Small package size enables space-efficient designs.
• Wide operating temperature range ensures reliability in harsh environments.

Disadvantages

• The fixed voltage threshold may not be suitable for all applications requiring different voltage levels.
• Lack of adjustable timeout period limits flexibility in certain scenarios.

Working Principles

ADM1811-10ARTZ-RL7 operates by continuously monitoring the voltage level at the VDD pin. When the voltage falls below the preset threshold of 1.0V, the RESET pin is driven low, indicating a reset condition. This signal can be used to trigger appropriate actions in the system, such as restarting the microcontroller or resetting specific peripherals.

Detailed Application Field Plans

ADM1811-10ARTZ-RL7 finds applications in various electronic systems where reliable voltage monitoring and reset generation are crucial. Some potential application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Industrial control systems
5. Automotive electronics
6. Battery-powered devices

Detailed and Complete Alternative Models

1. ADM1812-10ARTZ-RL7: Similar to ADM1811-10ARTZ-RL7 but with a higher voltage threshold of 1.2V.
2. ADM1813-10ARTZ-RL7: Similar to ADM1811-10ARTZ-RL7 but with a lower voltage threshold of 0.9V.
3. ADM1814-10ARTZ-RL7: Similar to ADM1811-10ARTZ-RL7 but with an adjustable voltage threshold.

These alternative models provide options for different voltage monitoring requirements and can be considered based on specific application needs.

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