ADM1816-10ART-RL7

Product Overview

Category

ADM1816-10ART-RL7 belongs to the category of electronic components.

Use

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

Characteristics

• Voltage monitoring: ADM1816-10ART-RL7 monitors the supply voltage and provides a reset signal when it falls below a certain threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry is properly initialized after power-up or voltage drop.
• Package: ADM1816-10ART-RL7 comes in a small surface-mount package, making it suitable for compact designs.
• Essence: The essence of this product lies in its ability to provide reliable voltage monitoring and reset functionality in electronic systems.
• Packaging/Quantity: ADM1816-10ART-RL7 is typically packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

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

Detailed Pin Configuration

ADM1816-10ART-RL7 has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET: Reset output

Functional Features

• Voltage Monitoring: ADM1816-10ART-RL7 continuously monitors the supply voltage and compares it with the preset threshold.
• Reset Generation: When the supply voltage drops below the threshold, the device generates a reset signal on the RESET pin.
• Manual Reset: The MR pin allows for manual reset, overriding the automatic reset function.
• Active Low Output: The RESET output is active low, indicating a reset condition when pulled low.

Advantages and Disadvantages

Advantages

• Reliable Voltage Monitoring: ADM1816-10ART-RL7 ensures proper functioning of electronic systems by monitoring the supply voltage.
• Compact Design: Its small package size makes it suitable for space-constrained applications.
• Low Quiescent Current: The device consumes minimal current during operation, contributing to power efficiency.

Disadvantages

• Fixed Threshold Voltage: The reset threshold voltage is not adjustable, limiting its flexibility in certain applications.
• Limited Timeout Period: The reset timeout period may not be sufficient for all system initialization requirements.

Working Principles

ADM1816-10ART-RL7 operates based on a voltage comparator circuit. It compares the supply voltage with the preset threshold voltage. When the supply voltage drops below the threshold, the comparator triggers the reset signal generation circuitry, which pulls the RESET pin low. This reset signal remains active until the supply voltage rises above the threshold or a manual reset is triggered.

Detailed Application Field Plans

ADM1816-10ART-RL7 finds applications in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some common application fields include:

1. Microcontroller Systems: It ensures proper initialization of microcontrollers after power-up or voltage drop events.
2. Industrial Control Systems: Used to monitor power supply voltages in industrial automation and control systems.
3. Automotive Electronics: Provides reset functionality in automotive electronic control units (ECUs) to ensure safe and reliable operation.
4. Battery-Powered Devices: Monitors battery voltage levels in portable devices to prevent damage due to low voltage conditions.

Detailed and Complete Alternative Models

1. ADM1815-10ART-RL7: Similar to ADM1816-10ART-RL7, but with a different package and pin configuration.
2. ADM1817-10ART-RL7: Offers adjustable reset threshold voltage for increased flexibility in voltage monitoring applications.
3. ADM1818-10ART-RL7: Provides longer reset timeout period, suitable for systems with extended initialization requirements.

These alternative models offer similar functionality to ADM1816-10ART-RL7 but may have specific differences in terms of package, pin configuration, or additional features.

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