ADM809MART-REEL7

Product Overview

Category

ADM809MART-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
• Wide operating voltage range
• Small package size
• High accuracy

Package

ADM809MART-REEL7 is available in a small surface-mount SOT-23 package.

Essence

The essence of this product lies in its ability to monitor the voltage level of a system and provide a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity

ADM809MART-REEL7 is typically packaged in reels containing a specified quantity of units, usually 3000 pieces per reel.

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 6µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM809MART-REEL7 has three pins:

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

Functional Features

• Voltage Monitoring: ADM809MART-REEL7 continuously monitors the supply voltage.
• Reset Generation: When the supply voltage drops below the set threshold, the device generates a reset signal.
• Reset Timeout: The reset signal remains active for a specific timeout period after the voltage rises above the threshold.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality.
• Low power consumption, suitable for battery-powered devices.
• Wide operating voltage range allows compatibility with various systems.
• Small package size enables space-saving designs.
• High accuracy ensures precise voltage monitoring.

Disadvantages

• Limited reset threshold voltage options may not cover all application requirements.
• Reset timeout period is fixed and cannot be adjusted.

Working Principles

ADM809MART-REEL7 operates by comparing the supply voltage with the set threshold voltage. When the supply voltage falls below the threshold, the device triggers a reset signal. The reset signal remains active for a specific timeout period after the voltage rises above the threshold, ensuring a stable system restart.

Detailed Application Field Plans

ADM809MART-REEL7 finds applications in various electronic devices where voltage monitoring and reset functionality are crucial. Some common application fields include:

1. Microcontrollers: Ensures reliable system reset during power fluctuations.
2. Embedded Systems: Provides voltage supervision to prevent data corruption.
3. Industrial Control Systems: Monitors power supply integrity for critical equipment.
4. Automotive Electronics: Protects sensitive components from voltage drops.
5. Consumer Electronics: Enables safe power-on reset for devices like smartphones and tablets.

Detailed and Complete Alternative Models

1. ADM803/ADM809 Series: Similar voltage monitoring and reset ICs with different package options.
2. MAX809/MAX810 Series: Alternative ICs offering comparable features and performance.
3. MCP1316/MCP1317 Series: Voltage supervisors with additional features like manual reset input.

In conclusion, ADM809MART-REEL7 is an integrated circuit that provides voltage monitoring and reset functionality. It offers advantages such as low power consumption, wide operating voltage range, and high accuracy. Its small package size makes it suitable for space-constrained designs. However, it has limited reset threshold voltage options and a fixed reset timeout period. This IC finds applications in various electronic devices across different industries. Alternative models like ADM803, MAX809, and MCP1316 can be considered based on specific requirements.